Rheology of Earth Materials :

Closing the gap between timescales in the laboratory and in the mantle

Previous Seminars

 

 

Jiangwei WANG

(Center of Electron Microscopy and State Key Laboratory of Silicon Materials, School of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, PR. China)

Grain boundary dominated plasticity in metallic nanomaterials (Video)

To learn more: Zhu et al. (2019) Nat. Commun. 10, 156. https://doi.org/10.1038/s41467-018-08031-x

Zhu et al. (2020) Nat. Commun. 11, 3100 https://doi.org/10.1038/s41467-020-16869-3

Zhu et al. (2020) Acta Mater. 199, 42-52 https://doi.org/10.1016/j.actamat.2020.08.021

Abstract

Thursday 15 April 2021

Moderator: H. Idrissi

 

 

 

Xavier MAEDER

(Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory for Mechanics of Materials and Nanostructures, Thun, Switzerland)

In-situ and 3D HR-EBSD techniques to assess deformation mechanism of materials at small scale

To learn more: Della Ventura et al. (2021) Materials & Design 197, 109206. https://doi.org/10.1016/j.matdes.2020.109206

Kalácska et al. (2020) Acta Materialia 200, 211-222 https://doi.org/10.1016/j.actamat.2020.09.009

Abstract

Thursday 1st April 2021

Moderator: P. Baral

 

 

 

Jin-Yu ZHANG

清华大学材料学院

(School of Materials Science and Engineering, Tsinghua University Beijing 100084, P.R.CHINA)

A simple method for constructing a reliable initial atomic configuration of a general interface and dislocations (Video)

Abstract

Thursday 18 March 2021

Moderator: P. Carrez

 

 

David RICHARD

(Institute for Theoretical Physics, University of Amsterdam)

Comparison of computational methodologies for predicting plastic activity in amorphous materials (Video)

Abstract

To learn more: Richard et al. (2020) Phys. Rev. Materials 4, 113609 https://doi.org/10.1103/PhysRevMaterials.4.113609

Richard et al. (2021) Phys. Rev. Letters 126, 015501 https://doi.org/10.1103/PhysRevLett.126.015501

Thursday 4 March 2021

Moderator: P. Cordier

 

 

Khalid HATTAR

(Sandia National Laboratories)

Exploring Materials Response to Extreme Environments via In-situ TEM (Video)

Abstract

Thursday 18 February 2021

Moderator: H. Idrissi

 

 

Alexandra M. GORYAEVA

(Groupe de Physique des Matériaux, Université de Rouen, France)

Reinforcing materials modelling by encoding the structures of defects in crystalline solids into distortions cores (Video)

Abstract

To learn more:  Goryaeva et al. (2020) Nature Comm. 11: 4691. https://doi.org/10.1038/s41467-020-18282-2

Monday February 1st, 2021

Moderator: P. Carrez

 

 

Julien LAM

(CEMES, CNRS, Toulouse, France)

The Φ-LassoLars method to construct Machine-learning interaction potentials (Video)

Abstract

Monday January 18, 2021

Moderator: P. Hirel

 

 

Kongtao CHEN

(University of Pennsylvania, USA)

Grain Boundary Mobility Tensor and Topological Phase Transitions (Video)

Abstract

To learn more: Chen et al. (2020) The grain boundary mobility tensor. PNAS 117 (9) 4533-4538 - Chen et al. (2020) Grain-boundary topological phase transitions. PNAS 117 (52) 33077-33083

Thursday January 7, 2021

Moderator: P. Cordier

 

 

 

Yolita EGGELER

(Laboratory for Electron Microscopy, KIT, Germany)

Exploring Magnetic Phenomena on the Nanoscale of Functional Materials Using Analytical In Situ Transmission Electron Microscopy

Abstract

Thursday December 17 2020

Moderator: H. Idrissi

 

 

Hadas STERNLICHT

(Brown University, Providence, Rhode Island, USA)

Disconnections and the Mechanism of Grain Growth

Abstract

To learn more: links to selected papers here

Thursday December 3 2020

Moderator: P. Cordier

 

 

Søren SØRENSEN

(Department of Chemistry and Bioscience, Aalborg University, Denmark)

Topological data analysis as a tool to analyze the structure of amorphous materials (Video)

Abstract

to learn more: Sørensen et al. (2020) Science Advance 6 : eabc2320

Thursday November 19 2020

Moderator: P. Cordier

 

 

Dan MORDEHAI

(Faculty of Mechanical Engineering, Technion, Israel)

Studying Plasticity from the Atomic Scale – Transferring Information between Scales (Video)

Abstract

Tuesday November 3, 2020

Moderator: P. Carrez

 

 

Gerhard DEHM

(Max-Planck-Institut für Eisenforschung GmbH)

Resolving grain boundary phase transformations in copper by advanced STEM (Video)

Abstract

To learn more: Meiners et al. (2020) Nature 579, 375–378

Thursday October 22, 2020

Moderator: H. Idrissi

 

 

Sebastian RITTERBEX

(Geodynamics Research Center, Ehime University, Japan)

Does Earth’s inner core oscillate and translate anomalously ?  (Video)

Abstract

To learn more: Ritterbex & Tsuchiya (2020) Scientific Reports10, 6311

Tuesday October 13 2020

Moderator: P. Carrez

 

 

Dipta GHOSH

(Louisiana State University, USA)

Water at the grain boundary interface: Insights from first-principles simulations (Video)

Abstract

Monday September 28 2020

Moderator: P. Carrez

 

 

Eita TOCHIGI

(Institute of Engineering Innovation, The University of Tokyo, Japan)

TEM investigation of dislocation structures and twinning behavior in oxide crystals

Abstract

Thursday September 10 2020

Moderator: H. Idrissi

 

 

Zongqiang FENG

(Chongqing University, China)

Tomographic crystallography of dislocations in metals (Video)

Abstract

 Work with Rui Fu, Guilin Wu, Xiaoxu Huang

Friday August 28 2020

Moderator: P. Cordier