Causes and solutions of recombination in perovskite solar cells

J Chen, NG Park - Advanced Materials, 2019 - Wiley Online Library
Organic–inorganic hybrid perovskite materials are receiving increasing attention and
becoming star materials on account of their unique and intriguing optical and electrical …

Strategies to improve cobalt-based electrocatalysts for electrochemical water splitting

X Peng, X Jin, B Gao, Z Liu, PK Chu - Journal of Catalysis, 2021 - Elsevier
Water electrolysis involving the hydrogen evolution reaction (HER) on the cathode and
oxygen evolution reaction (OER) on the anode plays a significant role in eco-friendly energy …

[HTML][HTML] Size effects and active state formation of cobalt oxide nanoparticles during the oxygen evolution reaction

FT Haase, A Bergmann, TE Jones, J Timoshenko… - Nature Energy, 2022 - nature.com
Water electrolysis is a key technology to establish CO2-neutral hydrogen production.
Nonetheless, the near-surface structure of electrocatalysts during the anodic oxygen …

Valence oscillation and dynamic active sites in monolayer NiCo hydroxides for water oxidation

J Kang, X Qiu, Q Hu, J Zhong, X Gao, R Huang… - Nature Catalysis, 2021 - nature.com
Monolayer materials are endowed with an additional degree of freedom to modulate
electronic structures and catalytic performances. Here, we report a direct synthesis of …

Trilayer metal–organic frameworks as multifunctional electrocatalysts for energy conversion and storage applications

F Shahbazi Farahani, MS Rahmanifar… - Journal of the …, 2022 - ACS Publications
The need for enhanced energy storage and improved catalysts has led researchers to
explore advanced functional materials for sustainable energy production and storage …

Short-range ordered iridium single atoms integrated into cobalt oxide spinel structure for highly efficient electrocatalytic water oxidation

J Shan, C Ye, S Chen, T Sun, Y Jiao, L Liu… - Journal of the …, 2021 - ACS Publications
Noble metals manifest themselves with unique electronic structures and irreplaceable
activity toward a wide range of catalytic applications but are unfortunately restricted by …

Identifying the key role of pyridinic‐N–Co bonding in synergistic electrocatalysis for reversible ORR/OER

XR Wang, JY Liu, ZW Liu, WC Wang, J Luo… - Advanced …, 2018 - Wiley Online Library
For many regenerative electrochemical energy‐conversion systems, hybrid electrocatalysts
comprising transition metal (TM) oxides and heteroatom‐doped (eg, nitrogen‐doped) …

Reduced Mesoporous Co3O4 Nanowires as Efficient Water Oxidation Electrocatalysts and Supercapacitor Electrodes

Y Wang, T Zhou, K Jiang, P Da, Z Peng… - Advanced Energy …, 2014 - Wiley Online Library
While electrochemical water splitting is one of the most promising methods to store
light/electrical energy in chemical bonds, a key challenge remains in the realization of an …

Theoretical investigation of the activity of cobalt oxides for the electrochemical oxidation of water

M Bajdich, M García-Mota, A Vojvodic… - Journal of the …, 2013 - ACS Publications
The presence of layered cobalt oxides has been identified experimentally in Co-based
anodes under oxygen-evolving conditions. In this work, we report the results of theoretical …

Influence of Fe and Ni Doping on the OER Performance at the Co3O4(001) Surface: Insights from DFT+U Calculations

Y Peng, H Hajiyani, R Pentcheva - ACS Catalysis, 2021 - ACS Publications
Using density functional theory calculations with an on-site Hubbard U term, we study the
oxygen evolution reaction (OER) at the Co3O4 (001) surface. The stability of different …