Research advances in amorphous‐crystalline heterostructures toward efficient electrochemical applications

Y Jin, M Zhang, L Song, M Zhang - Small, 2023 - Wiley Online Library
Interface engineering of heterostructures has proven a promising strategy to effectively
modulate their physicochemical properties and further improve the electrochemical …

Vacancy designed 2D materials for electrodes in energy storage devices

R Kumar, S Sahoo, E Joanni, R Pandey… - Chemical …, 2023 - pubs.rsc.org
Vacancies are ubiquitous in nature, usually playing an important role in determining how a
material behaves, both physically and chemically. As a consequence, researchers have …

Unlocking the Potential of Oxygen-Deficient Copper-Doped Co3O4 Nanocrystals Confined in Carbon as an Advanced Electrode for Flexible Solid-State …

S Liu, L Kang, J Hu, E Jung, J Zhang, SC Jun… - ACS Energy …, 2021 - ACS Publications
Battery-type materials for supercapacitors have attracted increasing research interest owing
to their high energy density. However, their poor electrode kinetics severely limit the …

Understanding the Synergistic Effects and Structural Evolution of Co(OH)2 and Co3O4 toward Boosting Electrochemical Charge Storage

P Gao, Y Zeng, P Tang, Z Wang, J Yang… - Advanced Functional …, 2022 - Wiley Online Library
In this study, a novel Co3O4/Co (OH) 2 heterostructure is obtained via electrodeposition on
nickel (Ni) foam, forming sandwich‐like structure and freestanding electrode. The outer Co …

The Semicoherent Interface and Vacancy Engineering for Constructing Ni(Co)Se2@Co(Ni)Se2 Heterojunction as Ultrahigh‐Rate Battery‐Type Supercapacitor …

J Zhao, H Cheng, Z Zhang, Y Liu, J Song… - Advanced Functional …, 2022 - Wiley Online Library
Restricted rate capability is the key bottleneck for the large‐scale energy storage of battery‐
type supercapacitor cathode due to its sluggish reaction kinetics. Herein, Ni (Co) Se2@ Co …

N-doped and oxygen vacancy-rich NiCo2O4 nanograss for supercapacitor electrode

S Wei, C Wan, L Zhang, X Liu, W Tian, J Su… - Chemical Engineering …, 2022 - Elsevier
Transition-metal oxides are a class of promising pseudo-capacitive materials for high energy
density supercapacitors, while their low intrinsic conductivity, limited electrochemical sites …

Modulating the Reaction Configuration by Breaking the Structural Symmetry of Active Sites for Efficient Photocatalytic Reduction of Low‐concentration CO2

W Lyu, Y Liu, J Zhou, D Chen, X Zhao… - Angewandte Chemie …, 2023 - Wiley Online Library
Photocatalytic conversion of low‐concentration CO2 is considered as a promising way to
simultaneously mitigate the environmental and energy issues. However, the weak CO2 …

Bilayered VOPO4⋅2H2O Nanosheets with High‐Concentration Oxygen Vacancies for High‐Performance Aqueous Zinc‐Ion Batteries

Z Wu, C Lu, F Ye, L Zhang, L Jiang… - Advanced Functional …, 2021 - Wiley Online Library
Abstract 2D materials with atomically precise thickness and tunable chemical composition
hold promise for potential applications in nanoenergy. Herein, a bilayer‐structured VOPO4⋅ …

Realizing superior redox kinetics of hollow bimetallic sulfide nanoarchitectures by defect‐induced manipulation toward flexible solid‐state supercapacitors

S Liu, L Kang, J Hu, E Jung, J Henzie, A Alowasheeir… - Small, 2022 - Wiley Online Library
As a typical battery‐type material, CuCo2S4 is a promising candidate for supercapacitors
due to the high theoretical specific capacity. However, its practical application is plagued by …

Co2+/3+/4+‐Regulated Electron State of Mn‐O for Superb Aqueous Zinc‐Manganese Oxide Batteries

J Ji, H Wan, B Zhang, C Wang, Y Gan… - Advanced Energy …, 2021 - Wiley Online Library
Abstract Aqueous rechargeable Zn–MnOx batteries are very attractive due to their low‐cost
and high energy density. However, Mn (III) disproportionation and Jahn–Teller distortion can …