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 …

Pseudocapacitance: from fundamental understanding to high power energy storage materials

S Fleischmann, JB Mitchell, R Wang, C Zhan… - Chemical …, 2020 - ACS Publications
There is an urgent global need for electrochemical energy storage that includes materials
that can provide simultaneous high power and high energy density. One strategy to achieve …

True meaning of pseudocapacitors and their performance metrics: asymmetric versus hybrid supercapacitors

NR Chodankar, HD Pham, AK Nanjundan… - Small, 2020 - Wiley Online Library
The development of pseudocapacitive materials for energy‐oriented applications has
stimulated considerable interest in recent years due to their high energy‐storing capacity …

Unraveling the design principles of battery‐supercapacitor hybrid devices: from fundamental mechanisms to microstructure engineering and challenging perspectives

F Xing, Z Bi, F Su, F Liu, ZS Wu - Advanced Energy Materials, 2022 - Wiley Online Library
Battery‐supercapacitor hybrid devices (BSHDs) are aimed to be competitive complements to
conventional batteries and supercapacitors by simultaneously achieving high energy …

Achieving high energy density and high power density with pseudocapacitive materials

C Choi, DS Ashby, DM Butts, RH DeBlock… - Nature Reviews …, 2020 - nature.com
Batteries and supercapacitors serve as the basis for electrochemical energy-storage
devices. Although both rely on electrochemical processes, their charge-storage mechanisms …

Disentangling faradaic, pseudocapacitive, and capacitive charge storage: a tutorial for the characterization of batteries, supercapacitors, and hybrid systems

T Schoetz, LW Gordon, S Ivanov, A Bund, D Mandler… - Electrochimica …, 2022 - Elsevier
Today's electrochemical energy storage technologies aim to combine high specific energy
and power, as well as long cycle life, into one system to meet increasing demands in …

Transition metal based battery-type electrodes in hybrid supercapacitors: A review

H Liu, X Liu, S Wang, HK Liu, L Li - Energy Storage Materials, 2020 - Elsevier
Hybrid supercapacitors (HSCs) assembled with battery-type and capacitive-type electrodes
show combined advantages from both batteries and electric double-layer capacitors …

Nanostructure and advanced energy storage: elaborate material designs lead to high-rate pseudocapacitive ion storage

Z Gan, J Yin, X Xu, Y Cheng, T Yu - ACS nano, 2022 - ACS Publications
The drastic need for development of power and electronic equipment has long been calling
for energy storage materials that possess favorable energy and power densities …

Ultrastable 1T-2H WS2 Heterostructures by Nanoarchitectonics of Phosphorus-Triggered Phase Transition for Hybrid Supercapacitors

PA Shinde, NR Chodankar, HJ Kim… - ACS Energy …, 2023 - ACS Publications
Tungsten disulfide (WS2) has recently emerged as a nontrivial material for electrochemical
applications; however, boundaries associated with its 1T and 2H phases limit its …

Intercalation Pseudocapacitive Zn2+ Storage with Hydrated Vanadium Dioxide toward Ultrahigh Rate Performance

N Liu, X Wu, L Fan, S Gong, Z Guo, A Chen… - Advanced …, 2020 - Wiley Online Library
The weak van der Waals interactions enable ion‐intercalation‐type hosts to be ideal
pseudocapacitive materials for energy storage. Here, a methodology for the preparation of …