Texas Tech University

Computational Catalysis Research Lab


2026


Unraveling fundamental activity-stability relationships in rutile oxides


M. Maraschin, J.A. Gauthier

J. Phys. Chem. C, 2026, 130, 3803-3813.

2025


Recent developments in modeling the electric double layer with density functional theory


Mikael Maraschin, Mahsa Askari, Veena S Chauhan, Luis HZ Feistel, Samuel A Olusegun, Jessica Ortega-Ramos, Joseph A Gauthier

Current Opinion in Electrochemistry, 2025


Screening transition metal electrodes for achieving near 100% selectivity to urea via electroreduction of NO 3− and CO 2 at 100 mA cm− 2 current density


Nishithan C Kani, Ishita Goyal, Samuel A Olusegun, Sreenivasulu Chinnabattigalla, Rajan R Bhawnani, Ksenija D Glusac, Joseph A Gauthier, Meenesh R Singh

Sustainable Energy Fuels, 2025


Nonaqueous Electrochemical Reactive CO2 Capture and Conversion of 10% CO2 Feed to Mixed Carboxylic Acids


R. Sartape, V.V. Gande, R.R. Bhawnani, L. H-Z. Feistel, J.A. Gauthier, M.R. Singh

Chem. Eng. Journal, 2025, 526, 171274.


Atomic Origins of Roughness-Enhanced Multicarbon Selectivity in Copper-Catalyzed CO2 Electroreduction


J.H. Stenlid, J.A. Gauthier, M. Head-Gordon, A.T. Bell, F. Abild-Pedersen

ACS Energy Lett., 2025, 10, 4730-4739.


The Intricacies of Computational Electrochemistry


N. Govindarajan, G. Kastlunger, J.A. Gauthier, J. Cheng, I. Filot, A. Hagopian, H.A. Hansen, J. Huang, P.M. Kowalski, J. Liu, J.M. Lombardi, M. Maraschin, A. Peterson, H.S. Pillai, H. Prats, C.J. Price, R. van Roij, J. Rossmeisl, R.R. Seemakurthi, S.-J. Shin, A. Smith, J.-X. Zhu, K. Doblhoff-Dier

ACS Energy Lett., 2025, 10, 4277-4288.


Theoretical determination of a model molecule for the catalytic upcycling of polyolefins


J. Ortega, M. Maraschin, G.G. Botte, J.A. Gauthier

Phys. Chem. Chem. Phys., 2025, 27, 11405-11412.


Advancements in Dinitrogen Activation for Catalytic Breakthroughs


V.V. Gande, N.C. Kani, I. Goyal, R. Chauhan, Y. Qi, S.A. Olusegun, J.A. Gauthier, M.R. Singh

EES Catalysis, 2025, 3, 883-920.


Magnetically enhanced electrochemical conversion of CO2 to formate: Experimental studies


J.A. Abarca, X. Wu, C. Gonzalez-Fernandez, I.H. Karampelas, A. Gutierrez-Carballo, J.A. Gauthier, G.G. Botte, J. Solla-Gullon, G. Diaz-Sainz, A. Irabien, J. Gomez-Pastora

Chem. Eng. Journal, 2025, 515, 163614.


2024


Understanding activity trends in electrochemical dinitrogen oxidation over transition metal oxides


Samuel A Olusegun, Yancun Qi, Nishithan C Kani, Meenesh R Singh, Joseph A Gauthier

ACS Catal., 2024


Modeling Heterogeneous Catalysis and Electrocatalysis


Shaama Mallikarjun Sharada, Joseph A Gauthier

ChemPhysChem, 2024


Metal Nitride as a Mediator for the Electrochemical Synthesis of NH3


Ishita Goyal, Nishithan C Kani, Samuel A Olusegun, Sreenivasulu Chinnabattigalla, Rajan R Bhawnani, Ksenija D Glusac, Aayush R Singh, Joseph A Gauthier, Meenesh R Singh

ACS Energy Lett., 2024


A simple evaluation of adiabatic proton tunneling across the electrified double layer


Mahsa Askari, Reagan C Huckabee, Joseph A Gauthier

J. Phys. Chem. C, 2024


Sub-volt conversion of activated biochar and water for H2 production near equilibrium via biochar-assisted water electrolysis


Nishithan C Kani, Rohit Chauhan, Samuel A Olusegun, Ishwar Sharan, Anag Katiyar, David W House, Sang-Won Lee, Alena Jairamsingh, Rajan R Bhawnani, Dongjin Choi, Adam C Nielander, Thomas F Jaramillo, Hae-Seok Lee, Anil Oroskar, Vimal C Srivastava, Shishir Sinha, Joseph A Gauthier, Meenesh R Singh

Cell Reports Physical Science, 2024


Pathway toward Scalable Energy-Efficient Li-Mediated Ammonia Synthesis


Nishithan C Kani, Ishita Goyal, Joseph A Gauthier, Windom Shields, Mitchell Shields, Meenesh R Singh

ACS Appl. Mater. Interfaces, 2024


The importance of reaction energy in predicting chemical reaction barriers with machine learning models


N. Lalith, A.R. Singh, J.A. Gauthier

ChemPhysChem, 2024, 25, e202300933.


High-pressure electrochemistry: a new frontier in decarbonization


Nishithan C Kani, Samuel Olusegun, Rohit Chauhan, Joseph A Gauthier, Meenesh R Singh

EES Catalysis, 2024


Understanding ion-transfer reactions in silver electrodissolution and electrodeposition from first-principles calculations and experiments


Richard Kang, Yang Zhao, Diptarka Hait, Joseph A Gauthier, Paul A Kempler, Kira A Thurman, Shannon W Boettcher, Martin Head-Gordon

Chem. Sci., 2024


2023


Electrochemical Reduction of Nitrates on CoO Nanoclusters‐Functionalized Graphene with Highest Mass Activity and Nearly 100% Selectivity to Ammonia


Nishithan C Kani, Ngoc Hoang Lan Nguyen, Kyle Markel, Rajan R Bhawnani, Benjamin Shindel, Kartikey Sharma, Sungjoon Kim, Vinayak P Dravid, Vikas Berry, Joseph A Gauthier, Meenesh R Singh

Adv. Energy Mater, 2023


Achievements, challenges, and perspectives on nitrogen electrochemistry for carbon‐neutral energy technologies


Xiaoxuan Yang, Shreya Mukherjee, Thomas O'Carroll, Yang Hou, Meenesh R Singh, Joseph A Gauthier, Gang Wu

Angew. Chem, 2023


2022


Chloride-Promoted High-Rate Ambient Electrooxidation of Methane to Methanol on Patterned Cu–Ti Bimetallic Oxides


Aditya Prajapati, Rohan Sartape, Nishithan C Kani, Joseph A Gauthier, Meenesh R Singh

ACS Catalysis, 2022


CO2-free high-purity ethylene from electroreduction of CO2 with 4% solar-to-ethylene and 10% solar-to-carbon efficiencies


Aditya Prajapati, Nishithan C Kani, Joseph A Gauthier, Rohan Sartape, Jiahan Xie, Ivan Bessa, Miguel T Galante, Samuel L Leung, Marcio HS Andrade, Robert T Somich, Márcio V Rebouças, Gus T Hutras, Nathália Diniz, Meenesh R Singh

Cell Reports Physical Science, 2022


Pathways for the formation of C2+ products under alkaline conditions during the electrochemical reduction of CO2


JA Gauthier, Z Lin, M Head-Gordon, AT Bell

ACS. Energy Lett., 2022


Mechanism for acetate formation in CO(2) reduction on Cu: Selectivity trends with pH and nanostructuring derive from mass transport


H.H. Heenen, G. Kastlunger, H. Shin, S. Overa, J.A. Gauthier, F. Jiao, K. Chan

Energy Environ. Sci., 2022, 15, 3978-3990.


Force-Based Method to Determine the Potential Dependence in Electrochemical Barriers


S. Vijay, G. Kastlunger, J.A. Gauthier, A. Patel, K. Chan

J. Phys. Chem. Lett., 2022, 13, 5719-5725.




2021


Nitrogen Chemistry I: Nitrate Reduction


A Singh, M Singh, J Gauthier

AiChE., 2021


The role of roughening in enhancing selectivity to C2+ products during CO2 electroreduction on copper.


JA Gauthier, JH Stenlid, F Abild-Pedersen, M Head-Gordon, AT Bell

ACS. Energy Lett., 2021


Solar-driven electrochemical synthesis of ammonia using nitrate with 11% solar-to-fuel efficiency at ambient conditions


Nishithan C Kani, Joseph A Gauthier, Aditya Prajapati, Jane Edgington, Isha Bordawekar, Windom Shields, Mitchell Shields, Linsey C Seitz, Aayush R Singh, Meenesh R Singh

Energy Environ. Sci., 2021


Challenges for density functional theory: calculation of CO adsorption on electrocatalytically relevant metals


C.N. Lininger, J.A. Gauthier, W.-L. Li, E. Rossomme, V.V. Welborn, Z. Lin, T. Head-Gordon, M. Head-Gordon, A.T. Bell

Phys. Chem. Chem. Phys., 2021

2020

Atomistic Insight into Cation Effects on Binding Energies in Cu-Catalyzed Carbon Dioxide Reduction


T.K. Ludwig, J.A. Gauthier, C.F. Dickens, K.S. Brown, S. Ringe, K. Chan, J.K. Norskov

JPCC, 2020


Dipole-Field Interactions Determine the CO2 Reduction Activity of 2D Fe–N–C Single-Atom Catalysts


S. Vijay, J.A. Gauthier, H.H. Heenen, V.J. Bukas, H.H. Kristoffersen, K. Chan

ACS Catalysis, 2020

Solvation at metal/water interfaces: An ab initio molecular dynamics benchmark of common computational approaches


H.H. Heenen, J.A. Gauthier, H.H. Kristoffersen, T.K. Ludwig, K. Chan

J. Chem. Phys. 2020

Micro-kinetic model of electrochemical carbon dioxide reduction over platinum in non-aqueous solvents


B.A. Rohr, A.R. Singh, J.A. Gauthier, M.J. Statt, J.K. Norskov

Phys. Chem. Chem. Phys., 2020

Implications of the fractional charge of hydroxide at the electrochemical interface


J.A. Gauthier, L.D. Chen, M. Bajdich, K. Chan

Phys. Chem. Chem. Phys., 2020

2019


Facile Electron Transfer to CO2 during Adsorption at the Metal|Solution Interface


J.A. Gauthier, M. Fields, M. Bajdich, L.D. Chen, R.B. Sandberg, K. Chan, J.K. Norskov

J. Phys. Chem. C, 2019

Unified approach to implicit and explicit solvent simulations of electrochemical reaction energetics


J.A. Gauthier, C.F. Dickens, H.H. Heenen, S. Vijay, S. Ringe, K. Chan

JCTC, 2019

Transition Metal Arsenide Catalysts for the Hydrogen Evolution Reaction


J.A. Gauthier, L.A. King, F.T. Stults, R.A. Flores, J. Kibsgaard, Y.N. Regmi, K. Chan, and T.F. Jaramillo

JPCC, 2019

Predicting chemical reaction barriers with a machine learning model


A.R. Singh, B.A. Rohr, J.A. Gauthier, J.K. Norskov

Catalysis Letters, 2019

Electrolyte Effects on the Stability of Ni−Mo Cathodes for the Hydrogen Evolution Reaction


J.H.J. Witjen, R.L. Riemersma, J.A. Gauthier, L.D.B. Mandemaker, M.W.G.M. Verhoeven, J.P. Hofmann, K. Chan, B.M. Weckhuysen

ChemSusChem, 2019

Practical Considerations for Continuum Models Applied to Surface Electrochemistry


J.A. Gauthier, C.F. Dickens, S. Ringe, K. Chan

ChemPhysChem, 2019

2018


Challenges in Modeling Electrochemical Reaction Energetics with Polarizable Continuum Models


J.A. Gauthier, S. Ringe, C.F. Dickens, A.J. Garza, A.T. Bell, M. Head-Gordon, J.K. Norskov, K. Chan

ACS Catalysis, 2018

Understanding the apparent fractional charge of protons in the aqueous electrochemical double layer


L.D. Chen, M. Bajdich, J.M.P. Martirez, C.M. Krauter, J.A. Gauthier, E.A. Carter, A.C. Luntz, K. Chan, J.K. Norskov

Nature Communications, 2018

2017


Solvation Effects for Oxygen Evolution Reaction Catalysis on IrO2(110)


J.A. Gauthier, C.F. Dickens, L.D. Chen, A.D. Doyle, J.K. Norskov

JPCC, 2017

  1. S.J. Sahoo, M. Maraschin, D.S. Levine, Z. Ulissi, C.L. Zitnick, J.B. Varley, J.A. Gauthier, N. Govindarajan, M. Shuaibi. "The Open Catalyst 2025 (OC25) Dataset for Solvated Interfaces." Submitted.
  2. J.A. Gauthier, K. Bruening, K.A. Ritter, D. Tuckerman, M.Q. Hovish. "Dynamic changes in hydrogen evolution catalysis impose an upper bound on electrochemical hydrogen storage in Pd." Submitted.
  3. I. Goyal, V.V. Gande, M. Maraschin, J.A. Gauthier, M.R. Singh. "Overcoming Thermal Barrier to Magnesium Nitride Formation for Efficient Electrochemical Conversion of N2 and H2 to Ammonia at Ambient Conditions." Submitted.
  4. D. Shin, D.D. Lekamge, B. Chen, M. Maraschin, T. Liu, J.R. Wilkes, A.B. Maurer, W. Li, T.J. Murray, J. Guo, J.A. Gauthier, M.M. Waegele, D. Wang. "Oxidation Driven Metal-Oxygen Connectivity Improves Stability of IrOx as a Water Oxidation Catalyst." Submitted.