gsecars update 13-bm-c side station scientific programs is dac diffraction and surface science...

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GSECARS Update 13-BM-C Side Station •Scientific programs is DAC diffraction and surface science •Proposed partial funding as COMPRES Infrastructure Project. COMPRES could not fund, recommended submission to NSF-MRI •Funded by MRI for $550K ($100K less than requested). •Monochromator prototype being constructed •Will order vertical mirror soon •Large Newport diffractometer will

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Page 1: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project

GSECARS Update13-BM-C Side Station

•Scientific programs is DAC diffraction and surface science

•Proposed partial funding as COMPRES Infrastructure Project. COMPRES could not fund, recommended submission to NSF-MRI

•Funded by MRI for $550K ($100K less than requested).

•Monochromator prototype being constructed•Will order vertical mirror soon•Large Newport diffractometer will be

delivered in July, DOE funded.

Page 2: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project

GSECARS Update

13-ID-D Laser Heated Diamond Anvil System

• Complete rebuild of system

• Monolithic table for increased stability

• Laser upgrade with newb crystals to 80W per laser

• New MAR-345 online image plate reader ordered

Page 3: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project
Page 4: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project
Page 5: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project
Page 6: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project

GSECARS LVP Technical Developments

• D-DIA with monochromatic diffraction

• High-pressure tomography apparatus

• High-pressure angle-dispersive powder diffraction using an energy-dispersive setup and a white source

Page 7: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project

La

ttic

e s

tra

in

Total percent strain

0.5 GPa

0.5 GPa

1.0 GPa

2.0 GPa6.4 GPa

D0466

D0471

(1.010-5)

(9.710-6)

(2.510-6) (1.210-5)(9.510-6)

-0.003

-0.002

-0.001

0.000

0.001

0.002

0.003

0.004

0.005

0 5 10 15 20 25 30 35

200220222

MgO: Compression versus extension

Page 8: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project

WC Anvil

Al alloy cBN SiC

High-P Tomography Cell:

Liquid density and compressibility, Liquid structure, Liquid permeability in porous materials

X-rays

WC Anvil

WC Anvil

Page 9: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project

Int

GSECARS data: Alumina, 0.01˚ scan, 3 - 12˚

Page 10: GSECARS Update 13-BM-C Side Station Scientific programs is DAC diffraction and surface science Proposed partial funding as COMPRES Infrastructure Project

Single-wavelength Rietveld refinement