Supercapacitors performance evaluation

S Zhang, N Pan - Advanced Energy Materials, 2015 - Wiley Online Library
The performance of a supercapacitor can be characterized by a series of key parameters,
including the cell capacitance, operating voltage, equivalent series resistance, power …

Crumpled graphene: preparation and applications

WMA El Rouby - RSC advances, 2015 - pubs.rsc.org
A comprehensive overview and description of crumpled graphene explored in recent years
for energy storage applications is presented. Although graphene is known as one of the best …

High energy density supercapacitors from lignin derived submicron activated carbon fibers in aqueous electrolytes

S Hu, S Zhang, N Pan, YL Hsieh - Journal of Power Sources, 2014 - Elsevier
Highly porous submicron activated carbon fibers (ACFs) were robustly generated from low
sulfonated alkali lignin and fabricated into supercapacitors for capacitive energy storage …

High-performance hybrid supercapacitor with 3D hierarchical porous flower-like layered double hydroxide grown on nickel foam as binder-free electrode

L Zhang, KN Hui, K San Hui, H Lee - Journal of Power Sources, 2016 - Elsevier
The synthesis of layered double hydroxide (LDH) as electroactive material has been well
reported; however, fabricating an LDH electrode with excellent electrochemical performance …

Mechanically self-assembled, three-dimensional graphene–gold hybrid nanostructures for advanced nanoplasmonic sensors

J Leem, MC Wang, P Kang, SW Nam - Nano letters, 2015 - ACS Publications
Hybrid structures of graphene and metal nanoparticles (NPs) have been actively
investigated as higher quality surface enhanced Raman spectroscopy (SERS) substrates …

Graphene oxide-polythiophene derivative hybrid nanosheet for enhancing performance of supercapacitor

A Alabadi, S Razzaque, Z Dong, W Wang… - Journal of Power sources, 2016 - Elsevier
S-doped graphene oxide hybrid nanosheets are prepared by a facile in situ-polymerization
method. The electrochemical performance is evaluated using cyclic voltammetry …

Heterogeneous, three-dimensional texturing of graphene

MC Wang, SG Chun, RS Han, A Ashraf, P Kang… - Nano …, 2015 - ACS Publications
We report a single-step strategy to achieve heterogeneous, three-dimensional (3D) texturing
of graphene and graphite by using a thermally activated shape-memory polymer substrate …

Hierarchical nanohybrids with porous CNT-networks decorated crumpled graphene balls for supercapacitors

BS Mao, Z Wen, Z Bo, J Chang, X Huang… - ACS applied materials …, 2014 - ACS Publications
One of the most challenging issues in developing supercapacitor technology is the rational
design and synthesis of active electrode materials, at the nanoscale, with favorable …

Graphene-nanoparticle composites and their applications in energy, environmental and biomedical science

A Mondal, NR Jana - Reviews in Nanoscience and …, 2014 - ingentaconnect.com
Graphene is one of the most emerging material having unique physical and chemical
properties. Recent study shows that graphene based composites with different nanoparticle …

Crumpled reduced graphene oxide by flame-induced reduction of graphite oxide for supercapacitive energy storage

YZ Liu, CM Chen, YF Li, XM Li, QQ Kong… - Journal of Materials …, 2014 - pubs.rsc.org
A novel flame-induced synthesis approach was developed to prepare crumpled reduced
graphene oxide (rGO) from graphite oxide (GO) powder with the assist of flammable polar …