Friday, July 30, 2010

Lighting circuits restored ....

SNF Lab Members:

All lighting circuits in the lab have been successfully restored without
causing any additional power outages. The lab should be fully
functional and you should be able to resume full process activity
without fear of another building-wide power failure.

Thank you for your continued support,

John

Thursday, July 29, 2010

Update on electrical outage and electrical tests for tomorrow morning at 7 a.m.

SNF Lab Members and Allen Building Residents:

As a number of you know, last evening we experienced an electrical
outage that caused a loss of power to about half of the building. It is
my understanding that his has been traced to a ground current fault that
was detected by one of the two main circuit breakers in the building.
FacOps and the campus electrical shop have restored as much of the power
as they can and now believe that the failure was likely caused by one of
six lighting circuits. Those six lighting circuits are still off and
will not likely be restored until tomorrow morning.

Tomorrow morning at 7 a.m., the electrical shop will restore power to
each of the six lighting circuits one at a time to see if they can
identify the troublesome circuit. This means that there is the very
real chance that this experiment will trip the same main breaker once
again. While we hope that will not happen, we will at least know for
certain which of the lighting circuits is at fault.

Because of the risk that power may go off again tomorrow morning, it is
my recommendation that folks planning to use the lab or other sensitive
equipment plan around this time period. Specifically, I recommend that
you not be using equipment between about 7 a.m. and 8 a.m. tomorrow
morning for fear that your run may be interrupted and equipment may
shutdown in an unplanned fashion.

We apologize for this inconvenience and hope that we will be able to
find the faulty circuit and resolve this issue so that it does not cause
further interruptions.

Thank you for your continued support,

John

Re: Comment p5000etch SNF 2010-07-29 09:23:21: Tested OK after power outtage

Archived

Re: Problem p5000etch SNF 2010-07-29 07:55:17: gases

HBr and Cl2 are back on.

Comment p5000etch SNF 2010-07-29 09:23:21: Tested OK after power outtage

Ch.B is OK
Ch A and C are still down because HBr and Cl are unavailable. We are monitoring the cyclinder for a leak. Should be back online by 11 am.

Problem p5000etch SNF 2010-07-29 07:55:17: gases

HBR and Chlorine not available

Re: Shutdown p5000etch SNF 2010-07-29 06:19:58: gas issue

HBR and Chlorine not available

ALD updates (savannah, fiji-l, and fiji-r)

Dear SNFers,
this time a shorter update on the ald status in the snf.

quality circle:  first meeting this friday at 10am in allen 101.  note the location change compared to what was announced previously.

savannah:  system now on coral.  the documentation is finished as it currently stands.  changes were:  1) corrected QC meeting location; 2) full, annoted list of ALD recipe commands; 3) standard recipes delineated and annotated; and 4) process monitoring data added.  training is open for those interested.  see the website (https://snf.stanford.edu/SNF/equipment/chemical-vapor-deposition/ald/savannah) for all pertinent information and provide any feedback you wish. 

fiji1 and fiji2:  as john shott astutely pointed out fiji1 and fiji2 were not easily differentiable, so instead we have fiji-l (left chamber when facing the load lock end of the system - this is the one with ozone and is currently slated as the clean chamber) and fiji-r (right chamber when facing the load lock end of the chamber).  the chambers under fiji-l and fiji-r are on coral.  those who have emailed me are on the training list.  it is very helpful to know your desired materials and cleanliness level to plan accordingly.  the system is still in permitting limbo and i hope to have further information soon regarding that status.

thank you and have a great day.
j

Shutdown p5000etch SNF 2010-07-29 06:19:58: gas issue

down for gas issues

Wednesday, July 28, 2010

Guest lectrure - Dr. Craig Horn - flow batteries for grid storage

Dear Labmembers:

 

Just in case you have time and you are interested in flow batteries – please see below – you are more than welcome to join the talk.

 

Best regards,

Rainer Fasching

 

Where: HP teaching center Room 101

When: Tuesday form 10am-11am.

 

 

From: Rainer Fasching [mailto:rfasch@stanford.edu]
Sent: Wednesday, July 28, 2010 9:57 PM
To: Su10-ME-420-01
Subject: Guest lectrure - Dr. Craig Horn - flow batteries for grid storage

 

An announcement has been added in the "Su10-ME-420-01 Applied Electrochemistry at Micro- and Nanoscale with focuse on batterie systems" site at Coursework 5 (https://coursework.stanford.edu/portal/site/Su10-ME-420-01)


Subject: Guest lectrure - Dr. Craig Horn - flow batteries for grid storage

From: Rainer Fasching

Date: Jul 28, 2010 9:56 pm

Message:

All:

As mentioned in class Craig Horn will give a guest lecture about flow batteries tomorrow in. He is the cofounder and CEO of EnerVault, a company that devlopes energy storage solution for grid stabilization.  I look forward to his talk.

Below for your informaton his BIO.

Dr Horn is  start-up veteran in areas of renewable energy, fuel cells, batteries, telecom, and nanotechnology. He has more than 20 years of experience working with renewable energy technologies overlapping with 9 years in nanotechnology.  Majority of his career he spent in ground-level projects (synchrotron radiation spectroscopy of Li-ion materials, nanoscale material based Li-ion components, nanoscale material deposition of active glass films for telecom components, disruptive manufacturing of fuel cell stacks) resulting in 15 US patents awarded, over 14 US applications pending, and numerous international patents. Lectured on energy storage and flow battery technologies at Stanford, UC Berkeley, national laboratories, and utilities.

See you tomorrow in class,
Rainer Fasching

 



This automatic notification message was sent by Coursework 5 (https://coursework.stanford.edu/portal) from the Su10-ME-420-01 site.
You can modify how you receive notifications at My Workspace > Preferences.

FW: Guest lectrure - Dr. Craig Horn - flow batteries for grid storage

_______________________________________________
rplgroup1 mailing list
rplgroup1@lists.stanford.edu
https://mailman.stanford.edu/mailman/listinfo/rplgroup1

Dear Labmembers:

 

Just in case you have time and you are interested in flow batteries – please see below – you are more than welcome to join the talk.

 

Best regards,

Rainer Fasching

 

Where: HP teaching center Room 101

When: Tuesday form 10am-11am.

 

 

From: Rainer Fasching [mailto:rfasch@stanford.edu]
Sent: Wednesday, July 28, 2010 9:57 PM
To: Su10-ME-420-01
Subject: Guest lectrure - Dr. Craig Horn - flow batteries for grid storage

 

An announcement has been added in the "Su10-ME-420-01 Applied Electrochemistry at Micro- and Nanoscale with focuse on batterie systems" site at Coursework 5 (https://coursework.stanford.edu/portal/site/Su10-ME-420-01)


Subject: Guest lectrure - Dr. Craig Horn - flow batteries for grid storage

From: Rainer Fasching

Date: Jul 28, 2010 9:56 pm

Message:

All:

As mentioned in class Craig Horn will give a guest lecture about flow batteries tomorrow in. He is the cofounder and CEO of EnerVault, a company that devlopes energy storage solution for grid stabilization.  I look forward to his talk.

Below for your informaton his BIO.

Dr Horn is  start-up veteran in areas of renewable energy, fuel cells, batteries, telecom, and nanotechnology. He has more than 20 years of experience working with renewable energy technologies overlapping with 9 years in nanotechnology.  Majority of his career he spent in ground-level projects (synchrotron radiation spectroscopy of Li-ion materials, nanoscale material based Li-ion components, nanoscale material deposition of active glass films for telecom components, disruptive manufacturing of fuel cell stacks) resulting in 15 US patents awarded, over 14 US applications pending, and numerous international patents. Lectured on energy storage and flow battery technologies at Stanford, UC Berkeley, national laboratories, and utilities.

See you tomorrow in class,
Rainer Fasching

 



This automatic notification message was sent by Coursework 5 (https://coursework.stanford.edu/portal) from the Su10-ME-420-01 site.
You can modify how you receive notifications at My Workspace > Preferences.

Comment p5000etch SNF 2010-07-28 11:39:27: running beautifully

ran 4 test wafers, then 4 critical wafers. Ran perfectly for all of them, 1-2% uniformity in center 75mm of wafer, etch rate for LTO undesified ox 3700A/min

Roof painting and possible odors in the lab ....

SNF Lab Members:

As you likely know, this building is in the process of getting it's roof
painted. Particularly when they are painting the west side (above the
loading dock) which is very close to the air intakes, there is a chance
that odors from that activity will enter the lab.

The folks from facilities and the contractor have provided us both with
a detailed schedule of the job and with the MSDS sheets for the paint
they are using. I have attached those documents. It appears as if this
Thursday and next Monday and Tuesday will be the days when painting will
be happening on the west side of the building.

Based on the MSDS sheets, the materials that are being used are water
based and noticeably less toxic than a number of products. That said,
they do have a small component (0.1% by weight) of aqueous ammonia and
the color component also contains nearly 2% by weight of ethylene glycol
(anti-freeze in your car is approximately 50% ethylene glycol).

There may be some of these odors in the lab and we will be doing out
best to be aware of how strong the odor is. However, if you find these
odors irritating or if you find that you develop either a headache or
nausea let a staff member know and get out of the lab into nice fresh air.

Thank your for your consideration,

John

Tuesday, July 27, 2010

Reminder - PhD Defense, Chris Earhart

A Ph.D. Defense Announcement

"Magnetic Sifter and Nanoparticles for Cell and Protein Separation"

PhD Candidate: Chris Earhart
Department of Materials Science and Engineering

Advisor: Professor Shan X. Wang

Date: Wednesday, July 28, 2010
Time: 9:30 am (refreshments at 9:15 am)
Place: CIS-X Auditorium (Rm 101)

Abstract:
Nanoscience and nanotechnology have been applied in recent years to
cancer research, with the goal of making a revolutionary change in the
ways in which cancer is diagnosed and treated. Magnetic
nanotechnologies, in particular, have shown significant potential in
several areas such as imaging, therapeutics, and early detection. The
topic of this presentation is a novel magnetic separation device, the
magnetic sifter, and physically fabricated magnetic nanoparticles for
applications in cell and protein separation.

The magnetic sifter is a microfabricated planar die containing a dense
array of pores (~200-5000/mm2) in a magnetically soft membrane. When
magnetized by an external field, the sifter pores generate large
magnetic field gradients near the pore edges, which capture nanoscale
magnetic carriers during flow with high efficiency and throughput.
The magnetic sifter is a microfluidic device, in the sense that it
contains microfabricated, micron-scale pores for fluid flow. It is
also a macrofluidic device, in that high-volume throughput is achieved
by parallel flow through the large number of pores.
When paired with magnetic carriers functionalized with recognition
moieties, the magnetic sifter can be used in both cell and protein
enrichment schemes. Separations of magnetically labeled tumor cells
and individual magnetic nanoparticles using the sifter will be
discussed. With its planar structure and presentation of captured
cells, the sifter can also be used as a cell imaging platform. The
use of the sifter to capture and quantify low concentrations (~100/mL)
of tumor cells in whole blood samples has been demonstrated.

Lastly, a method for high-throughput fabrication of novel magnetic
carriers, synthetic antiferromagnetic (SAF) nanoparticles, will be
presented. The method has enabled production of large quantities of
SAF nanoparticles, which have desirable properties for applications in
magnetic separation. The capture and release of SAF nanoparticles
with the magnetic sifter has been shown. High capture efficiencies
are achieved at flow rates 10-20x higher than what was previously
possible with commercially available magnetic carriers.

Monday, July 26, 2010

Process Clinic CANCELLED for today ONLY - Returning on August 9th @ 2:00P

Dear Lab Members,

 

Due to Vacation schedules the Process Clinic that was scheduled for today at 2:00P has been cancelled.   It will be back on schedule, August 9th at 2:00P.

 

Maureen

 

Maureen Baran

Stanford Nanofabrication Facility

Lab Services Administrator

mbaran@stanford.edu

650-725-3664

 

Re: Comment p5000etch SNF 2010-07-15 15:26:37: Maintenance work

Archived

Re: Comment p5000etch SNF 2010-07-15 12:42:13: CH B should be ok, but run test wafers

Archived

Re: Comment p5000etch SNF 2010-07-15 12:40:30: CH C good to go

Archived

Re: Comment p5000etch SNF 2010-06-28 12:16:16: Still there is problem

Hard drive power supply has been replaced.

Re: Comment p5000etch SNF 2010-06-28 09:00:47: Update

Hard drive power supply has been replaced.

Re: Comment p5000etch SNF 2010-07-14 09:08:40: Update

Archived

Re: Comment p5000etch SNF 2010-07-13 09:34:46: Update

Archived

Re: Comment p5000etch SNF 2010-07-07 19:55:08: Update

Archived

Re: Comment p5000etch SNF 2010-07-06 06:44:19: Update

Archived

Re: Comment p5000etch SNF 2010-07-02 03:55:41: Update

Archived

Re: Comment p5000etch SNF 2010-07-11 05:44:04: Update

Archived

Re: Comment p5000etch SNF 2010-07-14 13:38:31: CH A is good to go

Archived

Re: Comment p5000etch SNF 2010-07-15 16:34:33: Ch. A. Okay

Archived

Re: Comment p5000etch SNF 2010-07-15 16:33:51: 4 Wafers Left in Cassette

Archived

Re: Comment p5000etch SNF 2010-07-25 20:16:39: still cannot run in Chamber A

A chamber usually goes offline if the users tries to run a recipe but forgets to select a chamber recipe.
Somebody placed the chamber back online. Ran 3 wafers with no problems.
To put a chamber back online:
1) Click on the SERVICE tab
2) Click on the VACUUM SERVICE button
3) Click on the blue chamber status button and select
ONLINE FOR PROCESS

Re: Problem p5000etch SNF 2010-07-24 23:15:05: Chamber A offline for maintenance?

Somebody placed the chamber back online. Ran 3 wafers with no problems.
To put a chamber back online:
1) Click on the SERVICE tab
2) Click on the VACUUM SERVICE button
3) Click on the blue chamber status button and select
ONLINE FOR PROCESS

Saturday, July 24, 2010

Problem p5000etch SNF 2010-07-24 23:15:05: Chamber A offline for maintenance?

recipes for Chm. A cannot be run due to this status. What's the issue here?

Friday, July 23, 2010

Question: Need to backside etch after about 3um LPCVD LTO deposition?

Dear labmembers,
 
I had deposited 3um LPCVD LTO on the silicon wafers.
The next several steps for the wafers include ASML lithography and STS DRIE.
In this case, should I etch out the oxide on the backside of Si wafers? Or can I use ASML and STS DRIE without backside etching on sample wafers?
 
Thanks,
Kyunglok

ALD updates (savannah, fiji1, and fiji2)

Hello all,
as you are hopefully becoming aware the SNF is home to three new ALD chambers (namely savannah, fiji1, and fiji2).  I am writing to give an update about these tools, the plans going forward, and to let you know about the new ALD quality circle.  

ALD quality circle:  this is the most important element of this email because the quality circle will be the best way to gain further information about the ALD systems going forward.  The quality circle will meet every other friday 10-11am in Allen 201 (starting next friday, July 30).  The point of these meetings is to disseminate information about ALD in the SNF; address issues and concerns from the user community; propose new processes and capabilities; develop appropriate procedures and policy for the tools; and perform, monitor, and evaluate experiments as the ALD capability in SNF is expanded and developed.

savannah:  this thermal ALD system from cambridge nanotech was purchased as by Profs. HSP Wong, Howe, and Mitra as part of their nanomechanical logic grant from DARPA.  It is semi-clean in status and currently operating with Al2O3, TiO2 films running well and TiN and WN underdevelopment.  Lots more information including how to get trained can be found here:  https://snf.stanford.edu/SNF/equipment/chemical-vapor-deposition/ald/savannah
There are a couple of holes remaining concerning this documentation:  the process results and the full list of recipe parameters.  these will be completed when i return to stanford this weekend.  any feedback about the documentation is appreciated.

fiji1/fiji2:  This is the new cambridge nanotech fiji f202 system that was purchased in 2010 with recovery act money through an NSF grant, some contributions by several faculty, the nano groups, and in collaboration with cambridge nanotech.  fiji1 and fiji2 can operated independently and are identical other than that fiji1 is will be classified as clean and has an ozone generator, while fiji 2 will be classified as all materials and does not have ozone.  if you feel the classification of fiji1 and fiji2 need to be flipped or changed, please come to the quality circle to discuss.  fiji1/2 had their facilitization completed yesterday as noted in Ted Berg's update email.  They are awaiting final permitting from the fire department, university, and county (by the time you read this some of these permits may already be in).  The fiji system has both thermal and plasma ALD capable.  once the permits are finalized, a representative from cambridge will be present to do a final check including deposition tests.  these are the depositions tests that will be performed initially:
fiji1:  Al2O3 with h2O precursor; Al2O3 with ozone;  Al2O3 with O2 plasma; HfO2 with h2o precursor; HfO2 with ozone; HfO2 with O2 plasma
fiji2:  Al2O3 with h2O precursor; Al2O3 with O2 plasma; HfO2 with h2o precursor; HfO2 with O2 plasma

after successful completion of these films, the system will be immediately available for training.  documentation similar to that of the savannah is currently in preparation.  Numerous users excited for this new capability have already contacted me and i have a list for trainees that i will continue to add to based on a first come first served basis.

The first films to be developed on the fiji system after the test films are as follows:
TiO2, TiN, Pt, Ru, WN, ZrO2, SiO2
each of those films has an established fiji recipe from our partners at cambridge that have been developed on their fiji system.  i were nice enough to let me run TiO2, HfO2, Al2O3, Pt, Ru, TiN, ZrO2, and SiO2 when i visited in them in late May.  these films have been in the hands of various labmembers.  the feedback has been positive for each so far.  because of the previously established recipes we can expect these films to come along somewhat quickly although there will be significant effort necessary to characterize these films.  those interested in helping should visit the quality circle meetings.

after these films a longer term co-development with cambridge's help and input will be undertaken on:
W, ITO, Ni, Cr, SrTiO3 and other films depending on the interest of the user community.  the timeframe and effort required to develop these films is unknown (that's why it is research) but i would expect it to be substantial and not something one could realistically expect to happen within a few weeks.

best guess for timeline:
permitting:  August 8
final qualification:  August 15
training begins and availability of Al2O3 and HfO2:  August 17
Availability of TiO2, TiN, Pt, Ru, WN:  August 30 (these precursors have already been ordered or are already delivered to SNF
availability of ZrO2 and SiO2:  early September (these precursors still need to be ordered and find a champion for early development)
availability of W, ITO, Ni, Cr, etc:  sometime in the future (if you want to be involved to make it sooner, please let me know).

well i think i've covered most of what i wanted to get out to everyone...and at this point i've typed a much longer email that anyone particularly likes to read.  

any and all feedback and question are welcome.  if you happen to have read this far, pat yourself on the back and remember to be nice to your fellow man all day long.
j

ps.  one final thing, please be careful when moving around the fiji system because the loadlock arms are fragile and should not be bumped into accidentally (well, actually they should not be bumped into on purpose either, but i thought that wasn't very likely).

Thursday, July 22, 2010

Status of new tools

Hello All,
Just another quick update on the status of the tools. RTAs are
almost completely facilitized ( we have to make a few minor changes to
do for the county) Field service was in and checked operation and found
no initial problems.
Field service was in and did final assembly on the Fiji we are now
just waiting on the county fire folks. Thanks again for the cooperation
and patience. Ted

Fire Alarm, 7/22

Dear Labmembers --

There was a fire alarm at 2 am this morning which shut down most gases
to the lab. The alarm was determined to be a detector malfunction in
one of the Extension labs, so everything is OK. The alarm shut off most
process gases to the lab. These, with the exception of dopant gases
containing PH3, AsH3, or B2H6, have been turned back on. Maintenance
staff will be here shortly and should be able to double-check everything.

Mary


--
Mary X. Tang, Ph.D.
Stanford Nanofabrication Facility
CIS Room 136, Mail Code 4070
Stanford, CA 94305
(650)723-9980
mtang@stanford.edu
http://snf.stanford.edu

Wednesday, July 21, 2010

warning from labmembers@snf.stanford.edu

Hi! This is the ezmlm program. I'm managing the
labmembers@snf.stanford.edu mailing list.

I'm working for my owner, who can be reached
at labmembers-owner@snf.stanford.edu.


Messages to you from the labmembers mailing list seem to
have been bouncing. I've attached a copy of the first bounce
message I received.

If this message bounces too, I will send you a probe. If the probe bounces,
I will remove your address from the labmembers mailing list,
without further notice.


I've kept a list of which messages from the labmembers mailing list have
bounced from your address.

Copies of these messages may be in the archive.

To retrieve a set of messages 123-145 (a maximum of 100 per request),
send an empty message to:
<labmembers-get.123_145@snf.stanford.edu>

To receive a subject and author list for the last 100 or so messages,
send an empty message to:
<labmembers-index@snf.stanford.edu>

Here are the message numbers:

4200

--- Enclosed is a copy of the bounce message I received.

Return-Path: <>
Received: (qmail 23993 invoked from network); 10 Jul 2010 15:33:49 -0000
Received: from smtp-unencrypted1.stanford.edu (HELO smtp-unencrypted.stanford.edu) (171.67.219.75)
by snf.stanford.edu with SMTP; 10 Jul 2010 15:33:49 -0000
Received: by smtp-unencrypted.stanford.edu (Postfix)
id 99D1F4562C5; Sat, 10 Jul 2010 08:33:49 -0700 (PDT)
Date: Sat, 10 Jul 2010 08:33:49 -0700 (PDT)
From: MAILER-DAEMON@stanford.edu (Mail Delivery System)
Subject: Undelivered Mail Returned to Sender
To: labmembers-return-4200-snfblog.P5000=blogger.com@snf.stanford.edu
Auto-Submitted: auto-replied
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
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Message-Id: <20100710153349.99D1F4562C5@smtp-unencrypted.stanford.edu>

PhD Defense, Chris Earhart (July 28, Wednesday, 2010, CISX Auditorium 9:30 am)


A Ph.D. Defense Announcement

"Magnetic Sifter and Nanoparticles for Cell and Protein Separation"

PhD Candidate: Chris Earhart

Department of Materials Science and Engineering

Advisor: Professor Shan X. Wang

Date: Wednesday, July 28, 2010
Time: 9:30 am (refreshments at 9:15 am)
Place: CIS-X Auditorium (Rm 101)

Abstract:

Nanoscience and nanotechnology have been applied in recent years to cancer research, with the goal of making a revolutionary change in the ways in which cancer is diagnosed and treated.  Magnetic nanotechnologies, in particular, have shown significant potential in several areas such as imaging, therapeutics, and early detection.  The topic of this presentation is a novel magnetic separation device, the magnetic sifter, and physically fabricated magnetic nanoparticles for applications in cell and protein separation. 

The magnetic sifter is a microfabricated planar die containing a dense array of pores (~200-5000/mm2) in a magnetically soft membrane.  When magnetized by an external field, the sifter pores generate large magnetic field gradients near the pore edges, which capture nanoscale magnetic carriers during flow with high efficiency and throughput.  The magnetic sifter is a microfluidic device, in the sense that it contains microfabricated, micron-scale pores for fluid flow.  It is also a macrofluidic device, in that high-volume throughput is achieved by parallel flow through the large number of pores. 

When paired with magnetic carriers functionalized with recognition moieties, the magnetic sifter can be used in both cell and protein enrichment schemes.  Separations of magnetically labeled tumor cells and individual magnetic nanoparticles using the sifter will be discussed.  With its planar structure and presentation of captured cells, the sifter can also be used as a cell imaging platform.  The use of the sifter to capture and quantify low concentrations (~100/mL) of tumor cells in whole blood samples has been demonstrated.

Lastly, a method for high-throughput fabrication of novel magnetic carriers, synthetic antiferromagnetic (SAF) nanoparticles, will be presented.  The method has enabled production of large quantities of SAF nanoparticles, which have desirable properties for applications in magnetic separation.  The capture and release of SAF nanoparticles with the magnetic sifter has been shown.  High capture efficiencies are achieved at flow rates 10-20x higher than what was previously possible with commercially available magnetic carriers.


[POSSIBLE VIRUS:###] Memorial for Pat Burke (from Carol Muller)

FW: Memorial Service for Pat Burke - Thursday, July 22, 4 p.m., Memorial Church

Dear All,

Just in case you haven't received the information on the Memorial Service
for Pat Burke.

Here it is.

Sincerely,

Maureen

Maureen Baran
Stanford Nanofabrication Facility
Lab Services Administrator
mbaran@stanford.edu
650-725-3664


-----Original Message-----
From: Carol Muller [mailto:cbmuller@stanford.edu]
Sent: Friday, July 16, 2010 6:03 PM
To: Hernandez, Rita; eefaculty@mailman.stanford.edu;
ee-adminlist@mailman.stanford.edu; ee-students@mailman.stanford.edu;
cis-building@cis.stanford.edu; Clare; Tiiu Johnson; rabbipkn@stanford.edu;
mclennan@stanford.edu; Rosan E. Gomperts; soe-finance@lists.stanford.edu;
soe-dept-mgrs@mailman.stanford.edu; Naaf, Marian; Dr. Alejandro M. Martinez;
lfaris@stanford.edu; Ken Hsu; mfe@stanford.edu; carolv@stanford.edu;
a.hernandez@stanford.edu; k.lee-anderson@stanford.edu; npete@stanford.edu;
elaineray@stanford.edu
Cc: Allison Hecimovich; mahnaz@stanford.edu; John Shott; Alfs, Marjorie M
Subject: Memorial Service for Pat Burke - Thursday, July 22, 4 p.m.,
Memorial Church

Friends and colleagues,

After speaking with Pat Burke's family members, we've determined a
memorial service will be held Thursday, July 22 at 4:00 p.m. in Memorial
Church. I hope many of you will be able to attend. If you are aware of
others who would want to know, I'd appreciate your help in forwarding
this message. Pat had many dear friends and colleagues across the
Stanford community.

I will send out further information next week, and I'd welcome hearing
from any of you who would like to be involved in planning for it --
there will be a meeting Monday at 2 p.m. in the Round Room at Memorial
Church for this purpose.

Thanks to all of you who have already reached out to one another to
share our sorrow -- Pat was a remarkable human being who clearly
treasured Stanford and his colleagues here.

Carol Muller

Mark A Horowitz wrote:
>
> Colleagues,
>
> I am now able to release information about the tragic death which was
> discovered yesterday morning. I'm deeply sorry to let you know that
> Pat Burke, our long-time IT manager and network/systems administrator,
> apparently took his life. Pat has been an incredibly conscientious,
> much appreciated contributor to and friend in our community here, and
> his loss leaves us all grieving.
>
> There will be a meeting this morning at 9:00 a.m. in Packard 101, at
> which I will share the few details we know, and we can provide support
> to each other in this difficult time.
>
> I've asked Carol Muller to be the point person for us in collecting
> your thoughts about how we can best remember and recognize Pat's
> substantial contributions to our work and friendship over the years.
> We'll keep you informed about planning a memorial service.
>
> I want to provide again the information for you or others you may
> notice who need support in dealing with this situation, about
> resources available:
>
> Help Center 723-4577
>
> Human Resources 736-9881
>
> Office for Religious Life 723-1762
>
> CAPS 723-3785
>
> In situations like this I am glad that we're in a department where
> people really care about each other, and that we will rally together
> to help us all get through this difficult time.
>
> Your friend,
>
> Mark
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> eefaculty mailing list
> eefaculty@lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/eefaculty
>

--
Carol B. Muller, Ph.D.
Department Manager, Electrical Engineering
School of Engineering
Packard 168
Stanford University
Stanford, CA 94305

cbmuller@stanford.edu
650-723-4607

Tuesday, July 20, 2010

EVG Spray Coater update

Hello SNFers:
Many of you already know, but i wanted to get the word out that the evg spray coater is up and running and documented.  everything you should need to find out if this lovely piece of equipment is right for you can be found at:


there you will also find information on getting trained and qualified.
any feedback is welcome.

special thanks to all of the users who have contributed to the early development of the tool to get it to this point of being ready for the full user community.

J

Monday, July 19, 2010

Webcasting a cleanroom tour to teachers in Denver on Tuesday

SNF Labmembers,
   As part of the NSF/NNIN NanoTeach program, Maurice, Uli and I will be webcasting a live, virtual cleanroom tour to a group of 25 high school science teachers meeting in Denver tomorrow (tuesday).  It will take place place between 11:30am and 1:30 pm, and will make use of the webcams that we have installed in the cleanroom for this purpose.
    You may see Uli and Maurice walking around the cleanroom during this time, talking to the webcams at various locations (actually talking on cordless phones while facing the webcams), and being able to see the teachers on the laptop they are carrying with them.    We hope this doesn't disrupt anyone's work - we don't think it should.  And if you want to wave to the webcams that Maurice is talking to, please do. You can also go up to Maurice and say hello if you want.    The more friendly the SNF cleanroom looks, the better!
  Thanks.   
  -Mike Deal, SNF Director of Outreach and Education

Re: Reminder: Aloha party for jimkruger - Monday 1 pm

Hawaiian wear has been suggested in Jim's honor....

M

Mary Tang wrote:
> Hi all --
>
> Just a reminder: it's TODAY!
>
>
> ************************
>
> Dear labmembers --
>
>
> Jim Kruger (Coral ID jimkruger, aka the distinguished, bearded
> gentleman in the Hawaiian shirt) will be on leave from SNF for a
> couple of months. Please join us for a little chocolate cake and a
> great show of appreciation for his gentle warmth and astounding
> technical depth. We'll meet Monday, July 19, 1 pm at his desk, which
> will be enshrined and preserved for his return.
>
>
> Your SNF Staff
>


--
Mary X. Tang, Ph.D.
Stanford Nanofabrication Facility
CIS Room 136, Mail Code 4070
Stanford, CA 94305
(650)723-9980
mtang@stanford.edu
http://snf.stanford.edu

Re: Problem p5000etch SNF 2010-07-14 12:36:36: Under observation

System checked by Elmer, Nancy and several labmembers. So far, OK!

Reminder: Aloha party for jimkruger - Monday 1 pm

Hi all --

Just a reminder: it's TODAY!


************************

Dear labmembers --


Jim Kruger (Coral ID jimkruger, aka the distinguished, bearded gentleman
in the Hawaiian shirt) will be on leave from SNF for a couple of
months. Please join us for a little chocolate cake and a great show of
appreciation for his gentle warmth and astounding technical depth.
We'll meet Monday, July 19, 1 pm at his desk, which will be enshrined
and preserved for his return.


Your SNF Staff

--
Mary X. Tang, Ph.D.
Stanford Nanofabrication Facility
CIS Room 136, Mail Code 4070
Stanford, CA 94305
(650)723-9980
mtang@stanford.edu
http://snf.stanford.edu

Sunday, July 18, 2010

FW: Tomorrow: EE PhD Oral Examination - Yijie Huo, Monday, July 19, 2010; 10:00 a.m.

--
EE students mailing list
ee-students@lists.stanford.edu
https://mailman.stanford.edu/mailman/listinfo/ee-students

 


From: ee-students-bounces@lists.stanford.edu [mailto:ee-students-bounces@lists.stanford.edu] On Behalf Of Natasha Newson
Sent: Wednesday, July 14, 2010 10:51 AM
To: Subject: EE PhD Oral Examination - Yijie Huo, Monday, July 19, 2010; 10:00 a.m.

 

Stanford University PhD Oral Defense - Department of Electrical Engineering

Speaker: Yijie Huo

Advisor: James S. Harris

Date: Monday, July 19, 2010

Time: 10:00 a.m.

Location: CIS-X 101 Auditorium

Title:  Group IV materials and devices for Si photonic integrated circuits

 Abstract:

Silicon photonics has generated much interest in the past 10 years due to its ability to enhance the performance of CMOS integrated circuits (IC). The interconnect bandwidth limitation becomes a more and more critical challenge with device scaling. Optical communication has the ability to solve this emerging problem due to its high speed, high bandwidth, and low power consumption. Most of the key devices in Si photonic ICs have already been demonstrated, such as waveguides, detectors, and modulators. However, a practical silicon-compatible coherent light source is still a major challenge.

 

Germanium has already been demonstrated to be a promising material for optoelectronic devices, such as photo-detectors and modulators. However, Ge is an indirect band gap semiconductor that has strong phonon-assisted non-radiative recombination which overcomes the radiative recombination. This makes Ge-based light sources very inefficient and difficult to realize. Fortunately, Ge has a direct G valley that is only 0.13eV higher in energy than the indirect L valley, suggesting that with band-structure engineering, Ge has the potential to become a direct band gap material and an efficient light emitter.

 

In this talk, we first present the background and the key devices of Si photonic ICs. We then focus on how band-structure engineering can be used on Ge to achieve a direct band gap semiconductor by use of either tensile stain or GeSn alloys. To achieve high biaxial tensile strain (up to 2.3%), Ge QWs were grown on top of fully-relaxed InGaAs buffer layers in our MBE system and were verified by AFM, XRD, Raman spectroscopy, and TEM. A strong increase of photoluminescence (PL) from strained Ge layers and the temperature-dependent PL intensity prove that a direct band gap semiconductor was achieved. We also achieved more than 7% Sn incorporation in Ge, which is much higher than the 1% solid solubility limit of Sn inside Ge. Material characterization shows good crystal quality without precipitation or phase segregation. Direct band gap narrowing is observed with increasing Sn percentage, which is consistent with theoretical predication. Possible applications from this work will also be discussed.

 

 

Friday, July 16, 2010

Aloha party for jimkruger - Monday 1 pm

Dear labmembers --


Jim Kruger (Coral ID jimkruger, aka the distinguished, bearded gentleman
in the Hawaiian shirt) will be on leave from SNF for a couple of
months. Please join us for a little chocolate cake and a great show of
appreciation for his gentle warmth and astounding technical depth.
We'll meet Monday, July 19, 1 pm at his desk, which will be enshrined
and preserved for his return.


Your SNF Staff

--
Mary X. Tang, Ph.D.
Stanford Nanofabrication Facility
CIS Room 136, Mail Code 4070
Stanford, CA 94305
(650)723-9980
mtang@stanford.edu
http://snf.stanford.edu

NNIN iWSG 2010

Hi all,

I participated in this program last year and it was incredible!  The first week is full of interesting talks from experts in the field and the second week consists of an adventure to a more rural area.  The other students are from around the country and share a love for technology, traveling, and adventure.  Last but certainly not least, benefits include an all expenses paid trip to India.

Cheers,
Scott

---------- Forwarded message ----------
From: Lynn Rathbun <rathbun@cnf.cornell.edu>
Date: Thu, Jul 15, 2010 at 2:33 PM
Subject: NNIN iWSG
To:


2009 iWSG participant

Please distribute the attached flyer to your friends.

Lynn

**************************************************************
Dr. Lynn Rathbun                                        Rathbun@cnf.cornell.edu
NNIN  Program Manager                   (607)-254-4872
CNF Laboratory Manager
Duffield Hall                                                (607)-255-8601 Fax
Cornell University                                       (607)-592-1549 Work Cell
Ithaca, New York 14853                     (607)-342-1880 Personal Cell





Thursday, July 15, 2010

Comment p5000etch SNF 2010-07-15 16:34:33: Ch. A. Okay

I ran 2 dummies and one process wafer through chamber A and it worked great.

Comment p5000etch SNF 2010-07-15 16:33:51: 4 Wafers Left in Cassette

I found 4 wafers in the p5000 cassette. I moved them to slots 21-24 of the 'Testing In Progress' cassette next to p5000.

cu etchant

hi labmembers,
does anyone have a small quantity of cu-wet-etchant to spare? It's
fairly cheap i was told so i can return it in a few weeks, but i need to
do a quick test tomorrow or sometimes this weekend.

i need to etch Cu on blue tape with 3612 resist as a protective covering
after litho. Nitric Acid etches Cu but will also etch away the resist.
sputtering in mrc is an alternative too, but wet-etch would be cleaner.
Thank you.

S

Comment p5000etch SNF 2010-07-15 15:26:37: Maintenance work

- Reset the Ch.B heat exchanger circuit breaker and adjusted the temperature
- Corrected Ch.C heat exchanger configuration
- Re-enabled the cap sensors
- Ran 4 wafers through Ch.C and 1 wafer through Ch.A with no problems

Watch out for "Your Amazon.com Order" phishing email messages ....

SNF Lab Members:

A number of folks have been receiving email messages today with the
subject line "Your Amazon.com Order" .... that claims to be a
confirmation of an order at Amazon.com. Don't be fooled .... this seems
to be some sort of phishing scheme coming from Romania.
Do not click on any of the links, but delete this message as quickly as
possible.

Thanks,

John

SU-8 2015?

I have a bottle of SU-8 2015 on order, but it looks like I'm going to need some before it arrives.  Would it be possible for me to borrow some?  I need enough to cover about 6 wafers.  Once my bottle arrives, you will of course be welcome to take what you feel is appropriate compensation.  

If you don't have SU-8 2015 but you do have some spare SU-8 2025, I can also work with that.  

Thank you!

Eric

Comment p5000etch SNF 2010-07-15 12:42:13: CH B should be ok, but run test wafers

Staff has not fully checked it out yet, but we do want ot give labmembers the chance to use it at their own risk....

Comment p5000etch SNF 2010-07-15 12:40:30: CH C good to go

Re: Problem p5000etch SNF 2010-07-14 13:36:12: HT EX error on CH B

Elmer has taken offline. Heat exchanger is working fin.

Re: Shutdown p5000etch SNF 2010-07-14 13:56:25: Handler all tied up

Elmre repair and ran wafers through CH C

FW: EE PhD Oral Examination - Yijie Huo, Monday, July 19, 2010; 10:00 a.m.

--
EE students mailing list
ee-students@lists.stanford.edu
https://mailman.stanford.edu/mailman/listinfo/ee-students

From: ee-students-bounces@lists.stanford.edu [mailto:ee-students-bounces@lists.stanford.edu] On Behalf Of Natasha Newson
Sent: Wednesday, July 14, 2010 10:51 AM
To: ee-students@mailman.stanford.edu
Subject: EE PhD Oral Examination - Yijie Huo, Monday, July 19, 2010; 10:00 a.m.

 

Stanford University PhD Oral Defense - Department of Electrical Engineering

Speaker: Yijie Huo

Advisor: James S. Harris

Date: Monday, July 19, 2010

Time: 10:00 a.m.

Location: CIS-X 101 Auditorium

Title:  Group IV materials and devices for Si photonic integrated circuits

 Abstract:

Silicon photonics has generated much interest in the past 10 years due to its ability to enhance the performance of CMOS integrated circuits (IC). The interconnect bandwidth limitation becomes a more and more critical challenge with device scaling. Optical communication has the ability to solve this emerging problem due to its high speed, high bandwidth, and low power consumption. Most of the key devices in Si photonic ICs have already been demonstrated, such as waveguides, detectors, and modulators. However, a practical silicon-compatible coherent light source is still a major challenge.

 

Germanium has already been demonstrated to be a promising material for optoelectronic devices, such as photo-detectors and modulators. However, Ge is an indirect band gap semiconductor that has strong phonon-assisted non-radiative recombination which overcomes the radiative recombination. This makes Ge-based light sources very inefficient and difficult to realize. Fortunately, Ge has a direct G valley that is only 0.13eV higher in energy than the indirect L valley, suggesting that with band-structure engineering, Ge has the potential to become a direct band gap material and an efficient light emitter.

 

In this talk, we first present the background and the key devices of Si photonic ICs. We then focus on how band-structure engineering can be used on Ge to achieve a direct band gap semiconductor by use of either tensile stain or GeSn alloys. To achieve high biaxial tensile strain (up to 2.3%), Ge QWs were grown on top of fully-relaxed InGaAs buffer layers in our MBE system and were verified by AFM, XRD, Raman spectroscopy, and TEM. A strong increase of photoluminescence (PL) from strained Ge layers and the temperature-dependent PL intensity prove that a direct band gap semiconductor was achieved. We also achieved more than 7% Sn incorporation in Ge, which is much higher than the 1% solid solubility limit of Sn inside Ge. Material characterization shows good crystal quality without precipitation or phase segregation. Direct band gap narrowing is observed with increasing Sn percentage, which is consistent with theoretical predication. Possible applications from this work will also be discussed.

 

 

Wednesday, July 14, 2010

Shutdown p5000etch SNF 2010-07-14 13:56:25: Handler all tied up

Several erros-
CH C slit valveextended time out
Lifter cannot reach release position before timeout
There are wafers in the elevator and chamber C.....

Comment p5000etch SNF 2010-07-14 13:38:31: CH A is good to go

Ran three wafers with EP. All good
Note: CHECK THE ENDPOINT ALGs! The files have been corrupted and you need to re-enter the algs from the log books.

Problem p5000etch SNF 2010-07-14 13:36:12: HT EX error on CH B

Problem p5000etch SNF 2010-07-14 12:36:36: Under observation

System is back up after extended downtime due to hard drive failure. Staff are running system checks. Please report any errors or unusual behavior.

Re: Shutdown p5000etch SNF 2010-06-28 13:13:22: Hard Drive problems continues

Hooray! Sean from Applied came in this morning with a new power supply. He and Cesar finished the installation and it works! Jim Haydon found a bad diode on the center finder board and replaced it. It works too! Recipe and date problems continue. We still need to replace the hard drive some time soon -- the suspicion is that there are a lot of bad sectors on the board which prevent us from managing the recipes. However, although we have a new, compatible hard drive, it can't get formatted because the system date/time is wrong. There is apparently a chip on the SBC controller board which governs date/time; Sean from Applied is looking into the replacement/programming procedure. Alternatively, replacement of the SBC board to a newer model (which would require other upgrades as well.)
So, the system is up now. But we hope to schedule downtime in coming weeks to address hard drive issues.

Comment p5000etch SNF 2010-07-14 09:08:40: Update

Still waiting for the card cage power supply, there is no eta
from applied material f/s..

Tuesday, July 13, 2010

Comment p5000etch SNF 2010-07-13 09:34:46: Update

The new upgrade power supply did not work (no output power)
applied material field service will back with another power supply
hopefully today..

RTP and ALD status

Hello All,
Just another update on the new tool status. Both RTPs are
facilitized and waiting for responses from Santa Clara county Fire. The
ALD is basically in the same situation. We have no control on the timing
of responses from the county. As soon as permits are approved we will
ask for final inspections and get the next step going . Once again thank
you for your understanding and cooperation as things move forward. ted

Monday, July 12, 2010

Seminar Announcement: Roger Brennan "Spreading Resistance Analysis (SRP)" Tuesday, July 13th, 2:00P Allen 101X Auditorium

 

 

"Spreading Resistance Analysis (SRP)"

 

Speaker - Roger Brennan

 

Date: Jul 13, Tuesday

Time: 2p - 3p

Cypress Semiconductor Auditorium (Former CISX101 auditorium) Allen Building

 

Brief Abstract of Presentation:

Using a pair of tiny probe tips, it is usually possible to extract a

resistivity-depth profile in silicon and germanium.  Assuming

published values of carrier mobility (derived from single-crystal

material), it is possible to calculate a carrier concentration-depth

profile -- critical for device performance.

 

SRP had a dynamic range of about 9 decades and can cover the entire

resistivity range in one profile if needed. Of course, as with all

measurement techniques, it has its limitations.

 

Bio for the speaker - Roger Brennan

While working as a chemist, about two years after earning his BS in

Chemistry (Marshall University, 1963), he became excited about

semiconductor processing. Thirty-six resumes later, he became the

masking engineer for the beginning MOS production effort at Texas

Instruments, Dallas TX.  Over the years, he has been a diffusion and

masking engineer working with bipolar, MOS, and MEMS -- both analog

and digital. Late in1979, he discovered Solecon Labs and the

usefulness of their spreading resistance analysis. He joined Solecon

in 1980 as the laboratory manager and served as president from 1992

until retirement in 1997. He returned as a "retread" in 2004 and has

been serving as the applications director.

 

 

 

Maureen Baran

Stanford Nanofabrication Facility

Lab Services Administrator

mbaran@stanford.edu

650-725-3664

 

Process & Venture Clinics Today (Monday)

Dear Labmembers --

Just a reminder of two events for today, Monday, July 12:


1. Biweekly Process Clinic: 2-3 pm, in the cubicle area by Maureen's
office. Bring device sketches, process questions/runsheets, and mask
layouts. Staff and experienced labmembers will be on hand to brainstorm
solutions.


2. Venture Clinic with Shahin Farschi of Lux Capital: 4:30 pm in Allen
101 conference room. Learn about the venture world or discuss your
startup ideas.


Everyone from the labmember community is welcome.

Your SNF Staff

--
Mary X. Tang, Ph.D.
Stanford Nanofabrication Facility
CIS Room 136, Mail Code 4070
Stanford, CA 94305
(650)723-9980
mtang@stanford.edu
http://snf.stanford.edu

Sunday, July 11, 2010

Comment p5000etch SNF 2010-07-11 05:44:04: Update

The centerfinder sensor pcb in not communicating with
the sbc pcb, still troubleshooting..

Saturday, July 10, 2010

SIMS profiles of P diffusions

Hi Labmembers,

Do any of you have SIMS profiles of P diffusions performed in our POCl3 furnace (tylan6) in the temperature range 800C - 950C that you would be willing to share with me? I would like to compare them to SRA profiles I have to evaluate electrical activation.

Thanks,

nh

--
Nahid Harjee
Ph.D. Candidate
Electrical Engineering
Stanford University
408-761-8651

Student ID lost in SNF this morning (07/10)

Dear labmemebers,
I lost my student ID this morning in SNF. The last time I used it was around noon in the gowning room. If you happen to find it, please let me know. This is very appreciated.
Sincerely,
Ching-Mei

--
Ching-Mei Hsu
PhD Candidate
Materials Science and Engineering
Stanford University
McCullough rm. 209
476 Lomita Mall
Stanford, CA 94305

Friday, July 9, 2010

Seminar Announcement: Roger Brennan "Spreading Resistance Analysis, (SRP)" July 13, Tuesday 2pm, Allen 101X A

"Spreading Resistance Analysis (SRP)"

Speaker - Roger Brennan

Date: Jul 13, Tuesday
Time: 2p - 3p
Cypress Semiconductor Auditorium (Former CISX101 auditorium) Allen Building

Brief Abstract of Presentation:
Using a pair of tiny probe tips, it is usually possible to extract a
resistivity-depth profile in silicon and germanium. Assuming
published values of carrier mobility (derived from single-crystal
material), it is possible to calculate a carrier concentration-depth
profile -- critical for device performance.

SRP had a dynamic range of about 9 decades and can cover the entire
resistivity range in one profile if needed. Of course, as with all
measurement techniques, it has it limitations.

Bio for the speaker - Roger Brennan
While working as a chemist, about two years after earning his BS in
Chemistry (Marshall University, 1963), he became excited about
semiconductor processing. Thirty-six resumes later, he became the
masking engineer for the beginning MOS production effort at Texas
Instruments, Dallas TX. Over the years, he has been a diffusion and
masking engineer working with bipolar, MOS, and MEMS -- both analog
and digital. Late in1979, he discovered Solecon Labs and the
usefulness of their spreading resistance analysis. He joined Solecon
in 1980 as the laboratory manager and served as president from 1992
until retirement in 1997. He returned as a "retread" in 2004 and has
been serving as the applications director.

--

Caitlin R. Azhderian, Ed.M

Student Services- Courses and Teaching Assistant Appointments

Stanford University

Department of Electrical Engineering

350 Serra Mall, 172

Stanford, CA 94305-9505

P: 650.724.0531

F: 650.723.1882

E: caitlina@stanford.edu

--
Mary X. Tang, Ph.D.
Stanford Nanofabrication Facility
CIS Room 136, Mail Code 4070
Stanford, CA 94305
(650)723-9980
mtang@stanford.edu
http://snf.stanford.edu

Found Glasses in the Gryphon Aisle of the Lab

Dear Lab Members:

 

A pair of glasses was found in the Gryphon aisle of the lab.  The frames are brown and clear stripped if these are yours please come by my desk and claim them.

 

Thanks,

 

Maureen

 

Maureen Baran

Stanford Nanofabrication Facility

Lab Services Administrator

mbaran@stanford.edu

650-725-3664

 

Venture Clinic, Monday, July 12, 4:30 pm

Greetings labmembers --   Shahin Farschi of Lux Capital will be hosting the Venture Clinic next Monday,  July 12, at 4:30 pm, in Allen 101.  Here's an opportunity to learn about  the current climate in the venture world or bounce around any startup  ideas you might have.   Shahin's  contact information is below:   Shahin Farshchi, Ph.D. Senior Associate Lux Capital Management, LLC C: 925.323.2784 http://www.luxcapital.com   
--  Mary X. Tang, Ph.D. Stanford Nanofabrication Facility CIS Room 136, Mail Code 4070 Stanford, CA  94305 (650)723-9980 mtang@stanford.edu http://snf.stanford.edu 

Thursday, July 8, 2010

Suggestions for polishing germanium

Labmembers,
I have some two inch wafers of high purity germanium that are 1mm thick. I need
to polish the surface to a very smooth finish. Does anyone know of a vendor that
may be able to help with that?
Thanks,
Colby Bellew

Wednesday, July 7, 2010

Comment p5000etch SNF 2010-07-07 19:55:08: Update

Connected an external PC power supply to the hard drive. Now system is able to boot up from the hard drive. All chambers are online now. Center finder, however is not working.

Tuesday, July 6, 2010

Comment p5000etch SNF 2010-07-06 06:44:19: Update

AMAT Fs was here on Friday and the changed the hard drive 2 times, it did not spin up. They tried 2 different SBC boards same problem. They replaced the disk breakout board still the same problem. They have ordered a power supply for the system . No ETA yet.

Saturday, July 3, 2010

Re: Odor in tylanbpsg area

Update: The odor was reported around 5. By 5:30, it seems to have
completely dissipated. All systems seem to be functioning normally and
there are no indications of a leak. The odor may be coming in from
outside ("Sewer" like odors have been reported in the office areas for
the past couple of weeks). If odors are observed, clear the immediate
area (feel free to use the yellow "Hazard" tape in the spill cart across
from the Flammables storage cabinets) or evacuate the lab, if needed.
And please call the SNF duty phone.

Thanks,

Mary

Woo Shik Jung wrote:
> Dear labmembers,
>
> There is a strange odor in the tylanbpsg areathermcopoly1 area. Mary
> Tang recommended that people should not go near the are and evacuate
> the lab if the smell spreads.
>
> Regards,
>
> Wooshij Jung


--
Mary X. Tang, Ph.D.
Stanford Nanofabrication Facility
CIS Room 136, Mail Code 4070
Stanford, CA 94305
(650)723-9980
mtang@stanford.edu
http://snf.stanford.edu

Odor in tylanbpsg area

Dear labmembers,

There is a strange odor in the tylanbpsg areathermcopoly1 area. Mary Tang recommended that people should not go near the are and evacuate the lab if the smell spreads.

Regards,

Wooshij Jung

Friday, July 2, 2010

Lost Item Found in the Gowning Room

An item was found in the gowning room and given to me for safe keeping.  If you believe you misplaced something in the gowning room please come to my cubicle #41 and claim.

 

Maureen

 

Maureen Baran

Stanford Nanofabrication Facility

Lab Services Administrator

mbaran@stanford.edu

650-725-3664

 

Comment p5000etch SNF 2010-07-02 03:55:41: Update

I was able to reboot the system, but everytime when I excess the
recipe system would locked up. I 'm trying to borrow from
a freind the system.run so at lease we could boot up on
a disk not through the hard drive. I suspect the sbc pcb is
bad?.