This Project Grant award from the National Science Foundation (NSF) Directorate for Mathematical and Physical Sciences (CFDA 47.049) aims to develop a computational framework using advanced machine learning techniques to model atomic vibrations and their effects on material properties. The $249,726 award to Portland State University supports research to: 1) create universal machine learning force fields using graph neural networks for phonon modeling, 2) expand a phonon database through active...
This Project Grant award from the National Science Foundation (NSF) Engineering program (CFDA 47.041) supports Purdue University's research to advance the fundamental understanding of four-phonon and exciton-phonon interactions and their impact on thermal transport and energy dissipation in emerging layered electronic and optoelectronic materials. The $293,927 award runs from September 1, 2023 to August 31, 2026. The research aims to address key knowledge gaps around how highly nonlinear...
This Project Grant award from the National Science Foundation's (NSF) Engineering program (CFDA 47.041) provides $551,294 to the University of Virginia to conduct research on the thermal transport properties of ferroelectric metal chalcogenophosphates. The research aims to develop a comprehensive framework for studying how temperature, material properties, and external stimuli impact heat generation, absorption, and transfer in these ultra-thin, ferroic materials. The project will involve...
The National Science Foundation (NSF) awarded a $447,008 five-year Project Grant under its Engineering program (CFDA 47.041) to the University of Utah Office of Sponsored Projects Division. The grant will fund research to provide a comprehensive understanding and prediction of thermal transport across successive material interfaces, which is critical for improving the design of advanced electronics, thermal barrier coatings, thermoelectrics, and other technologies. Key research activities...
This National Science Foundation (NSF) Engineering program (CFDA 47.041) Project Grant award, totaling $560,000, will support research at the University of California, Berkeley (UC Berkeley) to develop new methods for investigating nanoscale thermal transport phenomena. The research will combine ultrafast optical measurement techniques with nanoscale spatial resolution to probe energy carriers, such as electrons and phonons, in both equilibrium and non-equilibrium regimes. The goal is to...
This $400,000 Project Grant awarded by the National Science Foundation (NSF) Engineering program (CFDA 47.041) supports research to systematically understand the dislocation-phonon drag regime in metallic materials across a wide range of strain rates. The research aims to develop a novel, small-scale, high-throughput approach to study the characteristics of dislocation-phonon interactions in metals and alloys at extremely high deformation rates. The integrated experimental-computational...
This $234,696 National Science Foundation Project Grant, funded through the Engineering program (CFDA 47.041), will support research into cross-plane heat conduction in two-dimensional materials under large compressive strain. Over a two-year period from June 2022 to May 2025, researchers at the University of Nevada, Reno will conduct experimental and computational studies of heat transfer across layers in three material systems - pristine MoS2, twisted MoS2, and graphite - under high...
This Project Grant award from the National Science Foundation's (NSF) Mathematical and Physical Sciences program (CFDA 47.049) supports research, education, and outreach activities focused on understanding the coupling between correlated electrons and phonons (lattice vibrations) in materials and its role in driving exotic phenomena. The $238,000 award to the University of Southern California will develop and apply advanced quantum-mechanical computational approaches to reveal the impact of...
The National Science Foundation (NSF) Division of Materials Research awarded a $100,000 Project Grant to Northwestern University to develop a comprehensive phonon database and related analysis, visualization, and prediction tools. The grant, under CFDA Program 47.049 Mathematical and Physical Sciences, aims to generate a database of 40,000 phonon dispersions and 15,000 lattice thermal conductivity properties, as well as phonon data for 300,000 predicted structures. The project will create a...
This National Science Foundation (NSF) Project Grant under the Engineering program (CFDA 47.041) supports a $337,663 research project at the University of Oklahoma from August 1, 2024 to July 31, 2027. The project aims to develop a revolutionary approach to synthesizing materials and chemicals under high-pressure conditions using porous materials. It proposes leveraging the high pressures observed within adsorbed fluid or solid films on solid substrates as an alternative to traditional,...