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Perovskite oxynitrides as tunable materials for electrocatalytic nitrogen reduction to ammonia

Journal Article · · Trends in Chemistry
 [1];  [2];  [2];  [3]
  1. Univ. of Michigan, Ann Arbor, MI (United States); Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  2. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  3. Univ. of Michigan, Ann Arbor, MI (United States)

The electrocatalytic nitrogen reduction reaction (ENRR) to ammonia is a potentially sustainable alternative to the Haber-Bosch (HB) process, but low Faradaic efficiencies and rates hinder its implementation. Perovskite oxynitrides are a tunable class of materials with unique chemistry for ENRR. As a result, elucidating structure–property–mechanism relations for perovskite oxynitrides will aid ENRR catalyst design.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
89233218CNA000001
OSTI ID:
1863740
Alternate ID(s):
OSTI ID: 1869362
Report Number(s):
LA-UR-21-26260
Journal Information:
Trends in Chemistry, Journal Name: Trends in Chemistry Journal Issue: 9 Vol. 3; ISSN 2589-5974
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

References (14)

Quantification of Active Sites and Elucidation of the Reaction Mechanism of the Electrochemical Nitrogen Reduction Reaction on Vanadium Nitride journal September 2019
Roads less traveled: Nitrogen reduction reaction catalyst design strategies for improved selectivity journal August 2021
Challenges and opportunities for nitrogen reduction to ammonia on transitional metal nitrides via Mars-van Krevelen mechanism journal May 2021
Nitrogen Activation in a Mars–van Krevelen Mechanism for Ammonia Synthesis on Co 3 Mo 3 N journal October 2015
Isotopically Selective Quantification by UPLC-MS of Aqueous Ammonia at Submicromolar Concentrations Using Dansyl Chloride Derivatization journal April 2020
Acid-Stable Oxides for Oxygen Electrocatalysis journal August 2020
Critical Assessment of the Electrocatalytic Activity of Vanadium and Niobium Nitrides toward Dinitrogen Reduction to Ammonia journal February 2019
Mechanistic Insights into Electrochemical Nitrogen Reduction Reaction on Vanadium Nitride Nanoparticles journal September 2018
Over 56.55% Faradaic efficiency of ambient ammonia synthesis enabled by positively shifting the reaction potential journal January 2019
Catalysts for nitrogen reduction to ammonia journal July 2018
Transition metal oxynitride catalysts for electrochemical reduction of nitrogen to ammonia journal January 2021
Vanadium oxynitrides as stable catalysts for electrochemical reduction of nitrogen to ammonia: the role of oxygen journal January 2020
A high-throughput study of oxynitride, oxyfluoride and nitrofluoride perovskites journal January 2021
Perovskites in catalysis and electrocatalysis journal November 2017

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