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Computational modeling to design electrocatalysts for energy storage production


EMSL Project ID
51730

Abstract

We propose to use EMSL supercomputing resources to computationally design and predict new catalysts for energy storage reactions, as well as model the interface between electrodes and catalyst. This work is part of the DOE-funded Center for Molecular Electrocatalysis, an Energy Frontier Research Center (EFRC) lead by PNNL. In particular, we will focus on catalysts for O2, N2 and CO2 reduction and NH3 and alcohol oxidation. Specifically, we will use various methods to elucidate the full mechanistic pathway for O2 reduction in Fe porphyrin systems. We will also develop free energy landscapes for electrochemical transformations and, in conjunction with experiment, work to predict new catalysts that can better complete these transformations. Finally, we will probe the interface between electrodes and solvents using all-atom simulations in order to design better catalysts that can perform efficiently at these interfaces.

Project Details

Start Date
2020-10-15
End Date
2021-09-30
Status
Closed

Team

Principal Investigator

Simone Raugei
Institution
Pacific Northwest National Laboratory

Co-Investigator(s)

Samantha JI Johnson
Institution
Pacific Northwest National Laboratory

Team Members

Conrad Johnston
Institution
Pacific Northwest National Laboratory

Hoshin Kim
Institution
Pacific Northwest National Laboratory

Qi Huang
Institution
Pacific Northwest National Laboratory

Bojana Ginovska
Institution
Pacific Northwest National Laboratory

Related Publications

Brandi M. Cossairt, Elisa M. Miller, Madison Monahan, Ian A. Murphy, Simone Raugei, Peter S. Rice, Leo B. Zasada. 2021. "Covalent Functionalization of Nickel Phosphide Nanocrystals with Aryl-Diazonium Salts." Chemistry of Materials 33 (24):9652-9665. https://doi.org/10.1021/acs.chemmater.1c03255