Materials design and preparation for high energy density and high power density electrochemical supercapacitors

W Dong, M Xie, S Zhao, Q Qin, F Huang - Materials Science and …, 2023 - Elsevier
Electrochemical supercapacitors process ultra–high power density and long lifetime, but the
relatively low energy density hinder the wide application. Therefore, supercapacitors with …

Recent advances in and perspectives on pseudocapacitive materials for supercapacitors–a review

HW Park, KC Roh - Journal of Power Sources, 2023 - Elsevier
Because of their apparent and intrinsic advantages—including their high-power density and
high-rate capability, which result from their high surface areas, appropriate pore …

MXene‐copper/cobalt hybrids via lewis acidic molten salts etching for high performance symmetric supercapacitors

Y Bai, C Liu, T Chen, W Li, S Zheng, Y Pi… - Angewandte …, 2021 - Wiley Online Library
MXenes have attracted great interests as supercapacitors due to their metallic conductivity,
high density, and hydrophilic nature. Herein we report Ti3C2‐Cu/Co hybrids via molten salt …

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 …

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 …

Template ion-exchange synthesis of Co-Ni composite hydroxides nanosheets for supercapacitor with unprecedented rate capability

X Wang, H Song, S Ma, M Li, G He, M Xie… - Chemical Engineering …, 2022 - Elsevier
Because of the inherent poor conductivity, electrodes based on transition metal hydroxides
(TMHs) for supercapacitors (SCs) usually suffer from inferior rate capability. Herein, we …

Oxygen vacancy engineering synergistic with surface hydrophilicity modification of hollow Ru doped CoNi‐LDH nanotube arrays for boosting hydrogen evolution

Q Li, F Huang, S Li, H Zhang, XY Yu - Small, 2022 - Wiley Online Library
With the development of clean hydrogen energy, the cost effective and high‐performance
hydrogen evolution reaction (HER) electrocatalysts are urgently required. Herein, a green …

Multiscale Dot‐Wire‐Sheet Heterostructured Nitrogen‐Doped Carbon Dots‐Ti3C2Tx/Silk Nanofibers for High‐Performance Fiber‐Shaped Supercapacitors

Z Zhou, P Li, Z Man, X Zhu, S Ye, W Lu… - Angewandte …, 2023 - Wiley Online Library
Fiber‐shaped supercapacitors (FSCs) have become one of the significantly strategical
flexible energy‐storage materials towards future wearable textile electronics and metaverse …

Hierarchical Cu 2 S@ NiCo-LDH double-shelled nanotube arrays with enhanced electrochemical performance for hybrid supercapacitors

Z Yuan, H Wang, J Shen, P Ye, J Ning… - Journal of Materials …, 2020 - pubs.rsc.org
Hierarchical nanotube arrays with complex shell structures are attractive for applications in
electrode materials for effectively boosted electrochemical performance, but the construction …

Chemical modifications of layered double hydroxides in the supercapacitor

C Jing, B Dong, Y Zhang - Energy & Environmental Materials, 2020 - Wiley Online Library
Layered double hydroxides are one class or kind of 2D layered materials that are
considered promising for use in the supercapacitor. Although there have been many studies …