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)
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