Built‐in electric field triggered interfacial accumulation effect for efficient nitrate removal at ultra‐low concentration and electroreduction to ammonia

WJ Sun, HQ Ji, LX Li, HY Zhang… - Angewandte Chemie …, 2021 - Wiley Online Library
A built‐in electric field in electrocatalyst can significantly accumulate higher concentration of
NO3− ions near electrocatalyst surface region, thus facilitating mass transfer for efficient …

Unraveling and Regulating Self-Discharge Behavior of Ti3C2Tx MXene-Based Supercapacitors

Z Wang, Z Xu, H Huang, X Chu, Y Xie, D Xiong… - ACS …, 2020 - ACS Publications
Rich chemistry and surface functionalization provide MXenes enhanced electrochemical
activity yet severely exacerbate their self-discharge behavior in supercapacitors. However …

5f Covalency Synergistically Boosting Oxygen Evolution of UCoO4 Catalyst

X Lin, YC Huang, Z Hu, L Li, J Zhou… - Journal of the …, 2021 - ACS Publications
Electronic structure modulation among multiple metal sites is key to the design of efficient
catalysts. Most studies have focused on regulating 3d transition-metal active ions through …

Na‐ion intercalation and charge storage mechanism in 2D vanadium carbide

SM Bak, R Qiao, W Yang, S Lee, X Yu… - Advanced Energy …, 2017 - Wiley Online Library
Abstract 2D vanadium carbide MXene containing surface functional groups (denoted as
V2CTx, where Tx are surface functional groups) is synthesized and studied as anode …

Trimetallic oxide electrocatalyst for enhanced redox activity in zinc–air batteries evaluated by in situ analysis

RS Kumar, P Mannu, S Prabhakaran… - Advanced …, 2023 - Wiley Online Library
Researchers are investigating innovative composite materials for renewable energy and
energy storage systems. The major goals of this studies are i) to develop a low‐cost and …

La1.5Sr0.5NiMn0.5Ru0.5O6 Double Perovskite with Enhanced ORR/OER Bifunctional Catalytic Activity

M Retuerto, F Calle-Vallejo, L Pascual… - … Applied Materials & …, 2019 - ACS Publications
Perovskites (ABO3) with transition metals in active B sites are considered alternative
catalysts for the water oxidation to oxygen through the oxygen evolution reaction (OER) and …

Unraveling nanoscale cobalt oxide catalysts for the oxygen evolution reaction: maximum performance, minimum effort

L Reith, CA Triana, F Pazoki, M Amiri… - Journal of the …, 2021 - ACS Publications
The oxygen evolution reaction (OER) is a key bottleneck step of artificial photosynthesis and
an essential topic in renewable energy research. Therefore, stable, efficient, and economical …

Origin of the Magnetoelectric Coupling Effect in <?format ?>Multiferroic Heterostructures

CAF Vaz, J Hoffman, Y Segal, JW Reiner, RD Grober… - Physical review …, 2010 - APS
The electronic valence state of Mn in Pb (Zr 0.2 Ti 0.8) O 3/La 0.8 Sr 0.2 MnO 3 multiferroic
heterostructures is probed by near edge x-ray absorption spectroscopy as a function of the …

Exceptionally robust face‐sharing motifs enable efficient and durable water oxidation

D Guan, K Zhang, Z Hu, X Wu, JL Chen… - Advanced …, 2021 - Wiley Online Library
Corner‐sharing oxides usually suffer from structural reconstruction during the bottleneck
oxygen‐evolution reaction (OER) in water electrolysis. Therefore, introducing dynamically …

In Situ/Operando Capturing Unusual Ir6+ Facilitating Ultrafast Electrocatalytic Water Oxidation

L Li, H Sun, Z Hu, J Zhou, YC Huang… - Advanced Functional …, 2021 - Wiley Online Library
Identifying real active sites and understanding the mechanism of oxygen evolution reaction
(OER) are still a big challenge today for developing efficient electrochemical catalysts in …