Electronic structure reconfiguration of nickel–cobalt layered double hydroxide nanoflakes via engineered heteroatom and oxygen-vacancies defect for efficient …

K Chen, YH Cao, S Yadav, GC Kim, Z Han… - Chemical Engineering …, 2023 - Elsevier
The development of earth-abundant and high-efficiency bifunctional electrocatalysts is
extremely desirable for electrochemical water splitting, but there are some critical challenges …

Progress and perspective of transition metal layered double hydroxides with oxygen vacancies for enhancing water splitting applications: A review

K Chen, V Dao, S Yadav, IH Lee - Journal of Environmental Chemical …, 2024 - Elsevier
As an energy-sustainable and environmentally friendly technology, electrochemical water
splitting is a highly recognized approach for the production of clean energy and overcoming …

Nickel cerium oxide-modified disposable and portable sensor for the rapid monitoring environmentally hazardous organophosphate pesticide in water and vegetable …

R Sasikumar, K Alagumalai, B Kim, SC Kim - Chemical Engineering …, 2024 - Elsevier
The main novelty of this developed method is the detection of the hazard organophosphate
pesticide fenitrothion (FNT) in real samples using a nickel cerium oxide (NiCeO) bimetallic …

Highly active Mo-modified NiCoP/NiCoN flower-like sphere: Controlled phase engineering for efficient water splitting

K Chen, S Yadav, C Kim, V Dao, L Liu, YZ Yan, H Son… - FlatChem, 2023 - Elsevier
Reasonable design and preparation of a versatile catalyst for the ultra-high efficiency energy
conversion system has remarkable practical significance. Herein, a facile phase engineering …

Enhanced electrocatalytic water splitting by Sm and Gd-doped ceria electrocatalysts on Ni foam substrate

S Mathew, E Hosseinirad, KC Kim, WS Chung, OL Li… - Electrochimica …, 2022 - Elsevier
CeO 2 is attractive for water splitting due to its various valence oxidation states, however, its
catalytic performance in alkaline medium is challenging. In this study, we synthesized novel …

Conductive N, S doped Copolymers as Stable Metal-Free Electrocatalysts for Water Splitting

S Mathew, KH Park, Y Han, KN Hui… - ACS Applied Materials …, 2023 - ACS Publications
Noble metals (Pt) and metal oxides (IrC and RuO2) are heavily utilized as benchmark
electrocatalysts for alkaline water splitting; however, these materials possess several …

Structural and Compositional Optimization of Fe–Co–Ni Ternary Amorphous Electrocatalysts for Efficient Oxygen Evolution in Anion Exchange Membrane Water …

C Lee, YH Yun, SH Kim, G Doo, S Lee, H Park, Y Park… - Small, 2024 - Wiley Online Library
Anion exchange membrane water electrolysis (AEMWE) offers a sustainable path for
hydrogen production with advantages such as high current density, dynamic …

Multifunctional CoWO4 2D Array Electrode for Electrocatalytic Overall Water Splitting and Supercapacitor Application

G Arumugam, V Murugesan, B Chettiannan… - Energy & …, 2024 - ACS Publications
Rational design and construction of 2D materials play a crucial role in energy storage and
conversion technologies. Herein, we used a cation-exchange strategy, followed by a thermal …

Boosting activity on molten salt-synthesized Ce doped cobalt hydroxyl nitrate nanorods by oxygen vacancies for efficient oxygen evolution

N Xu, N Yu, ZY Jin, YN Zhou, YS Zhang, JL Tan… - Fuel, 2024 - Elsevier
Rationalizing the development of highly active, non-precious electrocatalysts through facile
and cost-effective synthesis methods for the oxygen evolution reaction (OER) constitutes a …

Sputtering induced the architecture of “needle mushroom” shaped Cu2O–NiCo2O4 heterostructure with novel morphology and abundant interface for high-efficiency …

K Chen, J Park, S Yadav, G Kim, V Dao… - The Journal of …, 2024 - pubs.aip.org
Oxygen evolution reaction (OER) is widely recognized as a bottleneck in the kinetics and
activity of decomposition water. Unique geometric design and compositional regulation are …