APS High Pressure Special Interest Group Meeting

HPCAT organizes a High Pressure Special Interest Group Meeting each month.  The meeting is held in the Conference room at building 434

Upcoming meeting:

Date:  TBD
Speaker:  TBD
Title:  TBD

Past meetings:

Date:  July 26, 2018 - 3pm
Speaker: Prof. Peter Lazor, (Uppsala University)
Title:  Phase Transitions and Magnetovolume Anomaly in High-Entropy Alloys at High Pressure

Date:  June 6, 2018 - 3pm
Speaker:  Prof. Valery I. Levitas, (Iowa State University)
Title:  Stress and plastic strain-induced phase transformations under high pressure: four scale theory and interpretation of experiments

Date:  April 5, 2018 - 3pm
Speaker:  Wenge Yang, (HPSTAR)
Title:  Pressure enhanced performance in perovskite photovoltaic materials

Date:  January 11, 2018 - 3pm
Speaker: Przemek Dera, (University of Hawaii at Manoa)
Title: Hypervalent silicon in chain silicates at high pressure

Date:  August 10, 2017 - 3pm
Speaker:  Daniel Errandonea, (Universidad de Valencia)
Title:  Successive pressure-induced structural transitions in monazite-type PbCrO4 and SrCrO4

Date:  June 29, 2017 - 3pm
Speaker:  Ross Hrubiak, (HPCAT)
Title:  Microstructures reveal molten history

Date: April 21, 2017 - 3pm
Speaker:  Michael Pravica, (UNLV)
Title:  Useful hard x-ray photochemistry

Date: March 9, 2017 - 3pm
Speaker:  Ashkan Salamat, (UNLV)
Title:  Unexpected Structural and Electronic Behavior: The Group 14 Nitrides

Date:  February 16, 2017 - 3pm
Speaker:  Viktor Struzhkin, (GL, CIW)
Title:  Pressure-induced competition between superconductivity and CDW ordered states
Recording: https://hpcat.adobeconnect.com/p318eqxdysc/
See Abstract here

Date:  Friday, January 27, 2017 - 2 pm
Speaker:  Yoshio Kono, (HPCAT, CIW)
Title:  Investigation of structure of glass to ~100 GPa using large volume double-stage cell
Recording: https://hpcat.adobeconnect.com/p6bzb8px4p9/

Date:  August 25, 2016 - 3pm
Speaker 1 : Dongzhou Zhang, (Hawaii Institute of Geophysics and Planetology)
Title: Development of high pressure single crystal diffraction at PX2
Speaker 2: Yi Hu, (Hawaii Institute of Geophysics and Planetology)
Title: High-pressure γ-CaMgSi2O6:  Is penta-coordinated silicon common in the Earth’s mantle?
Speaker 3: Jingui Xu, (Hawaii Institute of Geophysics and Planetology)
Title: Isosymmetric pressure-induced bonding increase changes compression behavior of Na-clinopyroxenes.
Recording: https://hpcat.adobeconnect.com/p6ak6mhjw3j/

Date:  June 7, 2016 - 3 pm
Speaker:  Prof. Shiv K. Sharma, (Hawaii Institute of Geophysics and Planetology)
Title: A Combined Raman, Laser-Induced Fluorescence and Laser-Induced Breakdown Spectroscopy System for Planetary Exploration

Date:  April 28, 2016 -  3 pm
Speaker:  Prof. John S. Tse, (University of Saskatchewan, Saskatoon, Canada)
Title:  Order and disorder under pressure

Date:  April 18, 2016 -  3 pm
Speaker: Prof. Sung Keun Lee,  (Seoul National University)
Title: Amorphous oxides under compression and confinement

Date: March 4, 2016, 3 PM
Speaker 1:  Elena Bykova, Bavarian Research Institute of Experimental Geochemistry and Geophysics
(BGI), University of Bayreuth
Title: Crystal chemistry of the Fe-O system at high pressure and high temperature
Speaker 2: Maxim Bykov,  (BGI), University of Bayreuth
Title: Complex structures of transition metal oxychlorides at high pressure
Recording: https://hpcat.adobeconnect.com/p95pj2m6l5o/

Date: December 10, 2015, 3:00 PM
Speaker: Qiaoshi (Charles) Zeng (HPSynC / HPSTAR)
Title: The general 2.5 power law in metallic glasses
Presentation slides

Date and time: November 12, 2015, 3 PM
Speaker:  Barbara Lavina (UNLV)
Title: Unraveling the complexity of the Fe-O system at high pressure with microdiffraction mapping
Presentation: https://hpcat.adobeconnect.com/p5xfvnqk9hx/

Date and time:  August 10, 2015, 3 PM
Speaker: Daniel Errandonea (Universidad de Valencia)
Title: Effects of high-pressure on the structural, vibrational, and electronic properties of ternary oxides
Recording: https://hpcat.adobeconnect.com/p4r99yaxcp2/

Date and time: August 6, 2015, 3 PM
Speaker: Ercan Alp and Wenli Bi (Argonne National Laboratory)
Title:High-pressure research at Sector 3, APS
Recording: https://hpcat.adobeconnect.com/p1p0mh684wb/

Date and time: June 24, 2015, 3 PM
Speaker:  Rebecca Fischer (University of Chicago)
Title: High pressure melting, phase diagrams, and equations of state of FeO and Fe–FeSi alloys
Recording: https://hpcat.adobeconnect.com/p1kepmkpb5i/

Date: May 7, 2015, 3 PM
Speaker: Alexander Goncharov (GL, CIW)
Title: Discovery of high-pressure materials with new bonding patterns and stoichiometries
Recording: https://hpcat.adobeconnect.com/p471uv1g3mg/

Date: April 23, 2015, 3 PM
Speaker: Clemens Prescher (GSECARS)
Title 1: The effect of Fe spin crossovers on its partitioning behavior and oxidation state in a pyrolitic Earth’s lower mantle system
Title 2: High Poisson’s ratio of Earth’s inner core explained by carbon alloying
Recording: https://hpcat.adobeconnect.com/p1gv2ifhdh1/

Date: March 26, 2015, 3:00 PM
Speaker: Dr. Tim Strobel (GL, CIW)
Title: New silicon- and carbon-rich materials from high pressure

Date: February 23, 2015, 3:00 PM
Title: Semiconductors under pressure: A complementary approach using nanoindentation and diamond-anvil cells.
Speaker 1: Prof. Jodie Bradby (Australian National University)
Subtitle 1: Nanoindentation
Speaker 2:Dr. Bianca Haberl (Oak Ridge National Laboratory)
Subtitle 2: Synergy of DAC and nanoindentation
Presentation: https://hpcat.adobeconnect.com/p7cu3coxxaz/

Date: January 23, 2015, 3:00 PM
Speaker 1: Dr. Mythili Prakasam (CNRS, Université de Bordeaux, ICMCB, France)
Title 1: Polycrystalline transparent ceramics- A perspective on advantages and their potential applications
Speaker 2: Dr. Alain Largeteau (CNRS, Université de Bordeaux, ICMCB, France)
Title 2: High pressure research activities in materials science at ICMCB-CNRS, France

Date: December 11, 2014, 3:00 PM
Speaker: Dr. Lawrie Skinner (Argonne / Stony Brook)
Title: Recent controversies surrounding water's structure and its anomalous properties

Date: November 24, 2014, 11:00 AM
Speaker: Prof. Deji Akinwande (Electrical Engineering Department, UT Austin)
Title:Adventures with 2D Atomic Layers: Strain, Pressure and Properties

Date: November 6, 2014, 3:00 PM
Speaker 1: Prof. Murli Manghnani (University of Hawaii)
Title 1: Elasticity and Structure of Borosilicate Glass at High Pressure and Fe-Ni-Si Melts at High Temperatures: A Dual Presentation of SR Perspectives

Speaker 2: Dr. Bin Chen (University of Hawaii)
Title 2: Shear softening in dense Fe7C3: Implications of carbon in Earth’s inner core

Date: October 16, 2014, 3:00 PM
Speaker: Li Zhang (GL, CIW , USA / HPSTAR, China)
Title: Discovery of a new phase in (Mg,Fe)SiO3 under extreme pressure and temperature conditions: new insights into mineralogy of the deep Earth

Date: September 17th, 2014, 3:00 PM
Speaker 1. Larissa Sayuri Ishibe Veiga (APS, Sector 4)
Title: Manipulating magnetism in 3d-5d transition metal double-perovskites with pressure
Speaker 2. Gilberto Fabbris (APS, Sector 4)
Title: Structural and electronic ground state of heavy alkalis at high pressure

Date: August 13, 2014, 3 PM
Speaker:  Nobu Funamori (Tokyo University)
Title: Effects of pressure and stresses on silica glass: Enhanced plasticity and residual anisotropy

The earlier meetings (2001-2013) are listed here: http://www.hpsync.org/links/HP-meeting.html