An option for green and sustainable future: Electrochemical conversion of ammonia into nitrogen

B Zhou, N Zhang, Y Wu, W Yang, Y Lu, Y Wang… - Journal of Energy …, 2021 - Elsevier
Green and sustainable options are needed to ease the current energy and environmental
crisis, and alleviate the greenhouse effect and energy shortage. As an alternative carbon …

The Opportunities and Challenges for NH3 Oxidation with 100% Conversion and Selectivity

Z Wang, S Li, C Zhang, D Wang, X Li - Catalysis Surveys from Asia, 2021 - Springer
The selective catalytic oxidation of ammonia (SCO) to N 2 seems to be the most promising
technology to remove NH 3. Compared with electrocatalytic and photocatalytic ammonia …

Electrocatalytic oxidation of ammonia on transition-metal surfaces: a first-principles study

JA Herron, P Ferrin, M Mavrikakis - The Journal of Physical …, 2015 - ACS Publications
We investigate the catalytic electro-oxidation of ammonia on model close-packed surfaces of
Au, Ag, Cu, Pd, Pt, Ni, Ir, Co, Rh, Ru, Os, and Re to derive insights for the reaction …

Surface engineering in improving activity of Pt nanocubes for ammonia electrooxidation reaction

K Siddharth, Y Hong, X Qin, HJ Lee, YT Chan… - Applied Catalysis B …, 2020 - Elsevier
Abstract Ammonia (NH 3) electro-oxidation reaction (AOR) is an important reaction in direct
NH 3 fuel cells, NH 3 electrolyzer, and NH 3-based electrochemical sensors. However, its …

New insights into electrochemical ammonia oxidation on Pt (100) from first principles

HS Pillai, H Xin - Industrial & Engineering Chemistry Research, 2019 - ACS Publications
The electrocatalytic ammonia oxidation reaction (AOR) to molecular dinitrogen (N2) is an
essential component within a sustainable nitrogen cycle. The state-of-the-art Pt …

High-Rate, High-Selectivity Electrochemical Oxidation of Ammonia to Nitrite with a Silver-Based Catalyst

TM Vu, S Johnston, D Simondson, CK Nguyen… - ACS …, 2024 - ACS Publications
Effective operation of electrocatalysts for the ammonia oxidation reaction (AOR) is typically
constrained by poisoning, rapid corrosion, and low Faradaic efficiencies (FEs). Aiming to …

Oxidation of ammonia using PtRh/C electrocatalysts: fuel cell and electrochemical evaluation

MHMT Assumpção, RM Piasentin, P Hammer… - Applied Catalysis B …, 2015 - Elsevier
This study reports on the use of PtRh/C electrocatalysts prepared by the borohydride
reduction method with different Pt: Rh atomic ratios:(90: 10, 70: 30 and 50: 50) which was …

Structure sensitivity of ammonia electro-oxidation on transition metal surfaces: A first-principles study

AO Elnabawy, JA Herron, S Karraker, M Mavrikakis - Journal of Catalysis, 2021 - Elsevier
Ammonia electro-oxidation is a promising catalytic reaction for application in alkaline fuel
cells. Here, we study the trends in this reaction on the (1 0 0) facet of eight fcc transition …

Kinetics and highly selective N2 conversion of direct electrochemical ammonia oxidation in an undivided cell using NiCo oxide nanoparticle as the anode and metallic …

YJ Shih, CH Hsu - Chemical Engineering Journal, 2021 - Elsevier
Ammonia oxidation and selectivity of nitrogen conversion were investigated over an Ni foam-
supported NiCo oxide electrode synthesized using chemical precipitation and calcination …

Minireview on the Electrocatalytic Ammonia Oxidation Reaction for Hydrogen Production and Sewage Treatment

H Liu, X Xu, D Guan, Z Shao - Energy & Fuels, 2023 - ACS Publications
Ammonia electrolysis represents an advanced and promising approach for both hydrogen
production and sewage treatment. Nevertheless, they confront a significant obstacle in the …