On-chip electrocatalytic microdevices

W Wang, J Qi, Z Wu, W Zhai, Y Pan, K Bao, L Zhai… - Nature …, 2023 - nature.com
On-chip electrocatalytic microdevices (OCEMs) are an emerging electrochemical platform
specialized for investigating nanocatalysts at the microscopic level. The OCEM platform …

Unveiling the nature of Pt-induced anti-deactivation of Ru for alkaline hydrogen oxidation reaction

Y Fang, C Wei, Z Bian, X Yin, B Liu, Z Liu, P Chi… - Nature …, 2024 - nature.com
While Ru owns superior catalytic activity toward hydrogen oxidation reaction and cost
advantages, the catalyst deactivation under high anodic potential range severely limits its …

Toward molecular level understandings of hydrogen evolution reaction on platinum surface

AH Shah, C Wan, Y Huang, X Duan - The Journal of Physical …, 2023 - ACS Publications
The electrocatalytic hydrogen evolution reaction (HER) is of central importance for water
electrolysis and green hydrogen production. Platinum represents the state-of-the-art …

[HTML][HTML] Theoretical study of the mechanism of the hydrogen evolution reaction on the V2C MXene: Thermodynamic and kinetic aspects

M López, KS Exner, F Viñes, F Illas - Journal of Catalysis, 2023 - Elsevier
Both experimentally and theoretically, the MXene family has shown promising hydrogen
evolution reaction (HER) capabilities. However, so far, the theoretical approach has been …

Heterostructured CoS2/MoS2 with a Rich Active Site for an Efficient Electrochemical Nitrate Reduction Reaction to Ammonia

Z Tan, F Du, M Tong, J Hu, N Zhang, S Huang… - Energy & …, 2023 - ACS Publications
The electrochemical nitrate reduction reaction (NO3–RR) has an important application value
in realizing efficient synthesis of ammonia (NH3) from NO3–, and obtaining a high …

Some remaining puzzles in hydrogen electrocatalysis mechanisms on platinum surfaces

S Zhu, X Liu, X Wang, Q Zhao, M Shao - Joule, 2024 - cell.com
Hydrogen energy is of significant importance in tackling the global CO 2 challenge. The
interconversion between renewable/surplus electricity and chemical energy contained in H …

Cathode and anode catalysis mechanism and design principle of water all splitting in chlorinated neutral environment: A review

Z Qiao, B Lin, H Zhang, Y Yan, L Li, J Tang… - International Journal of …, 2024 - Elsevier
Human activities in daily life and industrial production generate a significant volume of
substandard water with high salt content, organic compounds, and other pollutants, often …

Open circuit potential decay transients quantify interfacial pH swings during high current density hydrogen electrocatalysis

ER Sauvé, BY Tang, NK Razdan, WL Toh, S Weng… - Joule, 2024 - cell.com
Many energy conversion technologies comprise proton-coupled electron transfer reactions
that consume/produce protons at electrode surfaces, thereby generating interfacial pH …

Unraveling and Resolving the Inconsistencies in Tafel Analysis for Hydrogen Evolution Reactions

C Wan, Y Ling, S Wang, H Pu, Y Huang… - ACS Central …, 2024 - ACS Publications
The Tafel slope represents a critical kinetic parameter for mechanistic studies of
electrochemical reactions, including the hydrogen evolution reaction (HER). Linear fitting of …

Tip-intensified engineering of interfacial microenvironment toward pH-universal hydrogen evolution reaction

Y Kong, W Yang, J Bao, L Sun, Y Qiu, Y Chen… - Applied Catalysis B …, 2024 - Elsevier
Engineering a robust non-platinum electrode toward hydrogen evolution reaction (HER) is
important for water electrolysis. Here we develop a nanotip-structured electrode through a …