Tuesday, August 31, 2010

AW610 Progress Update

All,

I apologize for sending this to all the lab members, but we don't
have a sure fire way of communicating the progress on the new AW610
manual RTP systems to all of the interested parties.

I ran our standard oxidation qualification on the AW610-l
system. The resulting oxide thickness is within 5 Angstroms when
compared to the AG4100 and it is displaying somewhat better oxide
uniformity. The data can be found in AW610_l coral maintenance
section. I am releasing this system for processing of pyrometer
controlled recipes. I still want to integrate in some of the
facilities to make your processing more automated. If you need to
use this system (remember it's the cleaner system), please let me
know and we can work on bringing up your recipes together and getting
you qualified on the system.

The AW610_l system I'm making available is our cleaner system. I
know everyone is waiting for the less clean system (AW610-r), but
there are some minor hardware problems (we need a new fitting for the
camber cooling and there is a problem with one of the gas
channels). Since the likelihood of loosing chamber cooling during
processing is high, I want to keep the system down until this is
repaired. I verified the software configurations on this system
(AW610_r), so I'm anticipating only a half day of work after the
repair before releasing this system to pyrometer controlled
recipes. I believe there is high demand for low temperature
processing on this system (temperatures below the pyrometer range),
so we will need to determine how we want to configure this system
(pyrometer or thermocouple control).

Regards,
Ed

2010-11 Department Sponsorship MUST be Renewed by September 1st (tomorrow)

Dear All,

 

Reminder:  Your 2010-11 Department Sponsorship needs to be renewed by September 1st, (tomorrow) in order to purchase a current parking permit for parking on campus.  I have the applications hanging outside my cubicle.

 

Maureen

 

Maureen Baran

Stanford Nanofabrication Facility

Lab Services Administrator

mbaran@stanford.edu

650-725-3664

 

Monday, August 30, 2010

Venture Clinic, Friday, 9/3, 4 pm Allen 201

Dear Labmembers:

There will also be a Venture Clinic with Shahin Farschi of Lux Capital,
Friday, Sept. 3, at 4 pm in Allen 201 (note room change). Learn about the
current conditions in the venture world or discuss your startup ideas
with an experienced venturist. Shahin may also be contacted directly:


Shahin Farshchi, Ph.D.
Senior Associate
Lux Capital Management, LLC
C: 925.323.2784
http://www.luxcapital.com

Comment p5000etch SNF 2010-08-30 15:32:21: Ch.A update

Cesar has cleaned and reassembled the chamber. Now waiting on the rebuilt turbo pump. It should be ready by Thursday. We will then heat up and pump down the chamber to verify that the leak has been repaired. If everything is OK, the system should be ready by late next week 9/10.

Saturday, August 28, 2010

Card key outage last evening (Friday night).

SNF Lab Members and Allen Building Residents:

I received several reports indicating that card keys weren't being
recognized at any of our doors for a period of several hours last
evening. I have checked the logs and find that the last indication that
the system was working occurred at about 8:15 p.m. and the next
indication of a successful card swipe did not occur until 12:50 a.m.
Saturday morning indicating a period of outage that may have exceeded 4
hours.

The card key system is a campus wide system that is managed centrally.
The system is equipped with uninterruptible power supplies and does not
need network access to function properly. I've contacted the staff
member in IT services that maintains the system. While he does not yet
know the cause of the outage, he is now aware of the problem and is
investigating the situation.

Should there be any further outages, it is best to contact the 24-hour
IT Operations hot line at 650 723-1611.

If you have any further questions, please let me know.

Thanks,

John

Friday, August 27, 2010

Todays short lab evacuation (~5:00- 5:05pm)

Today at approximately 5:00pm several user reported a smell in the lab.
We found smoke in the back service area and Uli used the lab red phone
to evacuate the lab.

We found oil squirting from the back of the Tylan pump cabinet.
Tylannitride was in a pumpdown step and had only N2 flowing. We aborted
the program and and shut off the pump.

After several minutes the odor dissipated. We notified the lab users of
the issue and let them re-enter the lab.

As always, in the off hours, if you smell anything unusual, evacuate the
area and contact the SNF on-call cell phone 650-521-7306.

Re: Problem p5000etch SNF 2010-08-27 01:17:44: More analyzing: Process stop at Ch. C

Found the turbo pump was off. Turned the turbo on and ran 8 wafers with no problems. Monitored the system all day with no problems.

Re: Problem p5000etch SNF 2010-08-27 01:13:40: Ch, C foreline idle pressure is too high

Found the turbo pump was off. Turned the turbo on and ran 8 wafers with no problems. Monitored the system all day with no problems.

REMINDER: MSE Colloquium and Undergraduate Poster Symposium -Today, 3:30PM


MSE Undergraduate Research Program Invited Talk

August 27, 2010
CISX Auditorium
Starts at 3:30PM
 

Exploring the Properties of Graphene and Nanostructured Boron Nitride

Alex Zettl

Materials Sciences Division, Lawrence Berkeley National Laboratory

and

Department of Physics

University of California, Berkeley

 
Abstract:

Graphene, a single sheet of sp2-bonded carbon, is an interesting materials from a basic science and applications point of view.  I will discuss some recent high-resolution microscopy experiments utilizing graphene.  A related sp2-bonded system is synthetic boron nitride, for which research is intensifying.  I will discuss some recent results for BN sheets and tubes.

­­­­
MSE Undergraduate Summer Research Poster Symposium
Science and Technology at the Nanoscale

August 27, 2010

CISX Patio
Starts at 4:30PM

After the invited talk by Prof. Alex Zettl

* Pizza and drinks will be served*

#

Student Name

Advisor

Project Name

1

Daniel Eth

A. Lindenberg

X-Ray Pump-Probe Spectroscopy for Ultrafast Probing on the Atomic Scale

2

Lawrence Crosby

A. Salleo

ZnO Nanostructure Films for Transparent Conductors

3

Jacob Smith

A. Salleo

Optimizing Sheet Resistance of Ga-doped ZnO Thin Films for Fatigue Testing

4

Edwin Brower

B. Clemens

Studying the Thermodynamics in Mg/Pd Thin Films for Hydrogen Storage through Optical-Transmission Measurements

5

Eli Pollak

B. Clemens

Epitaxial Cobalt Disilicide as an Electrical Contact in Biaxially Textured Inorganic Photovoltaic Thin Films

6

Heidi Norton

J. Cochran

A Comparison of Agatoxin and Agouti as Protein Engineering Scaffolds for Targeting Tumor Marker αvβ3 Integrin

7

Miguel San Pedro

M. McGehee

Efficiency of N-Alkylthieno[3,4-c]pyrrole-4,6-dione:Indene-C60 Monoadduct and Bisadduct Solar Cells

8

Oliver Friedberg

N. Melosh

Development of a Solar Concentrator System to Operate a Photon-Enhanced Thermionic Emission (PETE) Device

9

Emily Ye

N. Melosh

AFM Force Spectroscopy of Negatively Charged Lipid Stacks and Interaction with Amphipathic Peptides

10

Eric Newton

P. McIntyre

Nano-structured Metal/TiO2/Si Anodes for Water Oxidation

11

Suraya Omar

R. Dauskardt

Use of the Bulge Test to Study Biaxial Biomechanical Behavior of Human Stratum Corneum

12

Scott Takahashi

R. Dauskardt

Displacement Rate Correction Formula for use in DCB Delamination Tests

13

Alice Che

R. Feigelson

Characterization of Strontium Iodide

14

Clarissa Gutierrez

R. Feigelson

Densification of Rare-Earth Doped Y2O3 Ceramics

15

Luisa Russell

R. Sinclair

TEM of Gold-Silica Core-Shell Nanoparticle Raman Labels Conjugated to Listeria

16

Iheoma Umez-Eronini

R. Sinclair

Magnetic Layer Characterization in Perpendicular Recording Media

17

Jonathan Yu

R. Sinclair

TEM Analysis of Magnesium Thin Films for Hydrogen Storage

18

Wyatt Ratliff

S. Heilshorn

Oxygen Diffusion through Collagen at Different Densities

19

Jeffrey Sweet

S. Heilshorn

Effects of Salt Concentration on Mechanical Properties of Elastic Hydrogels

20

Thomas Carney

Y. Cui

Electrospinning Synthesis of Nanowires

 
 
 
Chris Earhart
Acting Assistant Professor
Materials Science & Engineering
Stanford University
496 Lomita Mall, Durand Building, Rm #131
Stanford, CA 94305-4034
Phone: (650)804-4326

Problem p5000etch SNF 2010-08-27 01:17:44: More analyzing: Process stop at Ch. C

Someone had stop the process... So red STOP LED is on now. I'm wondering I can proceed or not.

Problem p5000etch SNF 2010-08-27 01:13:40: Ch, C foreline idle pressure is too high

This alarm had occurred even before I enabled this machine.

Wednesday, August 25, 2010

MSE Colloqium and Undergraduate Poster Symposium - Fri Aug 27 at 3:30PM

MSE Undergraduate Research Program Invited Talk

August 27, 2010
CISX Auditorium
Starts at 3:30PM
 

Exploring the Properties of Graphene and Nanostructured Boron Nitride

Alex Zettl

Materials Sciences Division, Lawrence Berkeley National Laboratory

and

Department of Physics

University of California, Berkeley

 
Abstract:

Graphene, a single sheet of sp2-bonded carbon, is an interesting materials from a basic science and applications point of view.  I will discuss some recent high-resolution microscopy experiments utilizing graphene.  A related sp2-bonded system is synthetic boron nitride, for which research is intensifying.  I will discuss some recent results for BN sheets and tubes.

­­­­
MSE Undergraduate Summer Research Poster Symposium
Science and Technology at the Nanoscale

August 27, 2010

CISX Patio
Starts at 4:30PM

After the invited talk by Prof. Alex Zettl

* Pizza and drinks will be served*

#

Student Name

Advisor

Project Name

1

Daniel Eth

A. Lindenberg

X-Ray Pump-Probe Spectroscopy for Ultrafast Probing on the Atomic Scale

2

Lawrence Crosby

A. Salleo

ZnO Nanostructure Films for Transparent Conductors

3

Jacob Smith

A. Salleo

Optimizing Sheet Resistance of Ga-doped ZnO Thin Films for Fatigue Testing

4

Edwin Brower

B. Clemens

Studying the Thermodynamics in Mg/Pd Thin Films for Hydrogen Storage through Optical-Transmission Measurements

5

Eli Pollak

B. Clemens

Epitaxial Cobalt Disilicide as an Electrical Contact in Biaxially Textured Inorganic Photovoltaic Thin Films

6

Heidi Norton

J. Cochran

A Comparison of Agatoxin and Agouti as Protein Engineering Scaffolds for Targeting Tumor Marker αvβ3 Integrin

7

Miguel San Pedro

M. McGehee

Efficiency of N-Alkylthieno[3,4-c]pyrrole-4,6-dione:Indene-C60 Monoadduct and Bisadduct Solar Cells

8

Oliver Friedberg

N. Melosh

Development of a Solar Concentrator System to Operate a Photon-Enhanced Thermionic Emission (PETE) Device

9

Emily Ye

N. Melosh

AFM Force Spectroscopy of Negatively Charged Lipid Stacks and Interaction with Amphipathic Peptides

10

Eric Newton

P. McIntyre

Nano-structured Metal/TiO2/Si Anodes for Water Oxidation

11

Suraya Omar

R. Dauskardt

Use of the Bulge Test to Study Biaxial Biomechanical Behavior of Human Stratum Corneum

12

Scott Takahashi

R. Dauskardt

Displacement Rate Correction Formula for use in DCB Delamination Tests

13

Alice Che

R. Feigelson

Characterization of Strontium Iodide

14

Clarissa Gutierrez

R. Feigelson

Densification of Rare-Earth Doped Y2O3 Ceramics

15

Luisa Russell

R. Sinclair

TEM of Gold-Silica Core-Shell Nanoparticle Raman Labels Conjugated to Listeria

16

Iheoma Umez-Eronini

R. Sinclair

Magnetic Layer Characterization in Perpendicular Recording Media

17

Jonathan Yu

R. Sinclair

TEM Analysis of Magnesium Thin Films for Hydrogen Storage

18

Wyatt Ratliff

S. Heilshorn

Oxygen Diffusion through Collagen at Different Densities

19

Jeffrey Sweet

S. Heilshorn

Effects of Salt Concentration on Mechanical Properties of Elastic Hydrogels

21

Thomas Carney

Y. Cui

Electrospinning Synthesis of Nanowires

 
 
 
Chris Earhart
Acting Assistant Professor
Materials Science & Engineering
Stanford University
496 Lomita Mall, Durand Building, Rm #131
Stanford, CA 94305-4034
Phone: (650)804-4326