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 …

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 …

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 …

Structural engineering and surface modification of MOF-derived cobalt-based hybrid nanosheets for flexible solid-state supercapacitors

S Liu, L Kang, J Zhang, E Jung, S Lee, SC Jun - Energy Storage Materials, 2020 - Elsevier
Abstract Cobalt oxide (Co 3 O 4) has emerged as a promising battery-type material for
electrochemical energy storage devices; however, the low ionic diffusivity, sluggish charge …

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 …

Enhanced capacity and rate capability of nitrogen/oxygen dual‐doped hard carbon in capacitive potassium‐ion storage

J Yang, Z Ju, Y Jiang, Z Xing, B Xi, J Feng… - Advanced …, 2018 - Wiley Online Library
The intercalation of potassium ions into graphite is demonstrated to be feasible, while the
electrochemical performance of potassium‐ion batteries (KIBs) remains unsatisfying. More …

Oxygen vacancies enhance pseudocapacitive charge storage properties of MoO3−x

HS Kim, JB Cook, H Lin, JS Ko, SH Tolbert, V Ozolins… - Nature materials, 2017 - nature.com
The short charging times and high power capabilities associated with capacitive energy
storage make this approach an attractive alternative to batteries. One limitation of …

[HTML][HTML] Intercalation pseudocapacitance in electrochemical energy storage: recent advances in fundamental understanding and materials development

Y Liu, SP Jiang, Z Shao - Materials Today Advances, 2020 - Elsevier
Electrochemical energy storage (EES) plays an important role in personal electronics,
electrified vehicles, and smart grid. Lithium-ion batteries (LIBs) and supercapacitors (SCs) …

Efficient storage mechanisms for building better supercapacitors

M Salanne, B Rotenberg, K Naoi, K Kaneko… - Nature Energy, 2016 - nature.com
Supercapacitors are electrochemical energy storage devices that operate on the simple
mechanism of adsorption of ions from an electrolyte on a high-surface-area electrode. Over …