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Workshop on high-pressure time-resolved synchrotron techniques 2014

September 25-27, 2014, Advanced Photon Source, Argonne National Laboratory, Argonne, IL USA

Workshop Program

To print a .pdf copy of the program, click HERE

Wednesday, September 24, 2014

5:00 pm Registration and Reception (cash bar + finger food; concludes at 7:30) – Argonne Guest House

Thursday, September 25, 2014

7:30 Poster setup – in the Gallery, lower level APS Conference Center (Building 402)
7:30 Registration, Continental Breakfast – APS Auditorium (Building 402)

Note: All talks will be held in APS Auditorium

Session 1: Introduction
Chair: Guoyin Shen

Scope:
Overview of existing APS facilities and prospects for high-pressure time-resolved synchrotron techniques, HPCAT and APS upgrade plans

8:30 Welcome, Stas Sinogeikin (HPCAT)
8:40 Overview of HPCAT and future perspectives for time-resolved experiments, Ho-Kwang
(Dave) Mao (HPCAT, CIW)

9:10 MBA upgrade and effect on time-resolved experiments, Dennis Mills (APS)
9:40 Coffee break

Session 2: Time-resolved high-pressure x-ray imaging
Chair: Nenad Velisavljevic

Scope: Time-resolved high-pressure x-ray 2D and 3D imaging in large volume press and DAC's for studying dynamic behavior of solids, liquids and their composites under pressure, temperature, and/or stress conditions. The studies include time-dependent sample shape and deformation, liquid viscosity and motion, liquid-liquid immiscibility, solid-liquid texture and others with wide range of time scales

10:00 High-pressure x-ray imaging experiments at HPCAT, Yoshio Kono (HPCAT)
10:25 Study of liquid-liquid immiscibility (silicate melt-water) by x-ray imaging in large volume press, Kenji Mibe (U. Tokyo)
10:50 X-ray fast tomography and its applications in dynamical phenomena studies in geoscience at APS, Xianghui Xiao (APS)
11:15 High-pressure and high-speed liquid jets: shock waves, cavitations and dynamics,
Jin Wang (APS)
11:40 Discussion
11:50 Group photo - Front steps
12:00 Lunch - Gallery, lower level APS Conference Center (Building 402)

Session 3: X-ray micro-diffraction with fast compression and decompression
Chairs: Choong-Shik Yoo and Jesse Smith

Scope: Micro-diffraction experiments at various strain/compression rates with different types of dynamic DACs: fast compression-decompression with piezo and pneumatic drives, stroboscopic measurements; metastable phases, compression rate dependence of phase transitions, fast rheology and stress relaxation

1:00 Fast (de)compression capabilities and first experimental results at HPCAT, Jesse Smith (HPCAT)
1:25 Time-resolved X-ray diffraction and electrical resistance measurements on metals at high pressure, Nenad Velisavljevic (LANL)
1:50 Rate dependent pathways for the high pressure synthesis of novel metastable phases in
Group IV elements
, Bianca Haberl (ANU/ORNL)
2:15 Dynamic response of materials by oscillatory deformation experiment + X-ray imaging,
Don Weidner (Stony Brook)
2:40 Discussion
2:50 Coffee break
3:10 Modeling phase transition kinetics under dynamic compression, Carl Greeff (LANL)
3:35 Kinetics of structural phase transitions and fast x-ray diffraction, John Tse (USASK)
4:00 X-ray transient absorption spectroscopy for solar energy research, Lin Chen (NU/ANL)
4:25 Challenges and opportunities in analysis of massive data from time resolved experiments,
Przemek Dera (UH)
4:50 Discussion
5:00 Poster session – in the Gallery, lower level APS Conference Center (Building 402)
Chair: Stanislav Sinogeikin
6:30 Workshop Dinner – Gallery, lower level APS Conference Center (Building 402)

Friday, September 26, 2014

7:30 Continental Breakfast – APS Conference Center (Building 402)

Session 4: Pulsed/ramped laser heating and x-ray micro-diffraction
Chairs: Tom Duffy and Yue Meng
Scope:
Time-resolved micro-diffraction experiments (melting, phase transitions, thermal equations of state) with pulsed and ramped IR laser heating in DAC at "static" pressure

8:30 High PT experiments with pulsed laser heating: capabilities at HPCAT, Yue Meng (HPCAT)
8:55 Technical developments on high-pressure melting of metals using pulsed laser
heating
,
Ross Hrubiak (HPCAT)
9:20 Time-resolved x-ray diffraction of solids under dynamic loadings, Choong-Shik Yoo (WSU)
9:45 Melting measurements using XAS at megabar pressures, Reini Boehler (CIW)
10:10 Discussion
10:20 Coffee break
10:40 Time-domain experiments at extreme conditions at GSECARS, Vitali Prakapenka (GSECARS)
11:05 Single-pulse laser heating in diamond anvil cells: Probing material under planetary interior conditions, Alex Goncharov (CIW)
11:30 Fast temperature readout spectrometer for atomic dynamics measurement, Dongzhou Zhang
(APS/Caltech)

11:55 Time-resolved X-ray diffraction at APS Beamline 7ID, Don Walko (APS)
12:20 Discussion
12:30 Lunch - Gallery, lower level APS Conference Center (Building 402)

Session 5: New time-resolved high-pressure X-ray techniques and directions and related topics
Chairs: John Tse and Yuming Xiao

Scope:
Time-resolved X-ray spectroscopic techniques, time resolved single crystal Laue diffractions and other new techniques and experimental demands, detectors and software

1:30 Laue capabilities at HPCAT - towards time-resolved studies, Dmitry Popov (HPCAT)
1:55 Dynamic Laue diffraction: A probe for understanding the kinetics of strength and phase transitions, Joel Bernier (NNLN)
2:20 100 ps time-resolved white beam diffraction at BioCARS, Keith Moffat (UC)
2:45 Time-resolved XES, Tsu-Chien Weng (SSRL)
3:10 Discussion
3:20 Coffee break
3:40 Fast detectors for time resolved studies – current status and new developments,
Robert Bradford (APS)
4:05 Laser-based dynamic compression of solids, Tom Duffy (Princeton)
4:30 Ultrafast x-ray scattering measurements from dynamically compressed solids,
Siegfried Glenzer (LCLS)
4:55 A first laser shock experiment at the ESRF to probe Warm Dense Iron, Florent Occelli (DPTA/SPMC)
5:20 Discussion
5:30 Posters / free time (take down posters between 6-6:30)
6:30 Workshop Dinner – Gallery, lower level APS Conference Center (Building 402)

Saturday, September 27, 2014

8:00 Continental Breakfast – HPCAT / Building 434C

Parallel hands-on / demonstration sessions
Note: Four parallel hands-on / demonstration sessions will be held simultaneously at four different stations. Attendees can sign for groups (A, B, C, or D) during the registration.

 

Fast de/compression and cyclic pressure generation and control in DAC,

Stas Sinogeikin and Chuanlong Lin

 

Pulsed and ramped laser heating in DAC,

Yue Meng and Ross Hrubiak

Fast imaging,

Yoshio Kono and Curtis Kenny-Benson

Large-volume data reduction and analysis,

Przemek Dera, Jesse Smith and Clemens  Prescher

 

16-IDB area

16-IDB

16-BMB

434C Conf. room

9:00

A

B

C

D

9:35

D

A

B

C

10:10

C

D

A

B

10:45

B

C

D

A

11:20 Tour of HPCAT facilities (same 4 groups)
12:00 Lunch – HPCAT / Building 434C
13:00 Adjourn

A .pdf of the Comprehensive Program can be found HERE