Janus-faced film with dual function of conductivity and pseudo-capacitance for flexible supercapacitors with ultrahigh energy density

X Zhang, Y Chen, J Yan, K Zhu, M Zhang, K Ye… - Chemical Engineering …, 2020 - Elsevier
The flexible supercapacitors have attracted tremendous attention, but challenges still remain
in seeking suitable electrode materials to enhance the energy density and other aspects. To …

Molecular-level uniform graphene/polyaniline composite film for flexible supercapacitors with high-areal capacitance

P Wang, F Shao, B Li, Y Su, Z Yang, N Hu… - …, 2023 - iopscience.iop.org
To increase the specific capacitance of supercapacitors, polyaniline (PANI) has been
chosen as additive electrode material for the pseudocapacitive performance. Here, we …

Fabrication of highly flexible, wearable, free-standing symmetric supercapacitors with high voltage operation enabled by hierarchical graphene/cerium oxide …

T Kavinkumar, TR Naveenkumar… - Inorganic Chemistry …, 2024 - Elsevier
Flexible, free-standing supercapacitors play a significant role in the development of future
wearable energy storage devices. Herein, we successfully fabricated the highly flexible and …

Preparation of flexible and free-standing polypyrrole/graphene film electrodes for supercapacitors

Z Li, M Yao, L Zhang, S Gou, Z Zhang… - New Journal of …, 2022 - pubs.rsc.org
A flexible self-supporting and binder-free supercapacitor electrode is fabricated by
embedding a polypyrrole (PPy) nanostructured network into only one side of a graphene …

Fabrication of flexible free-standing reduced graphene oxide/polyaniline nanocomposite film for all-solid-state flexible supercapacitor

R Hu, J Zhao, G Zhu, J Zheng - Electrochimica Acta, 2018 - Elsevier
Graphene and polyaniline (PANI) are considered as promising electrode active materials. A
rational design of composite structure for graphene and PANI is essential and prerequisite …

Novel graphene nanosheet-wrapped polyaniline rectangular-like nanotubes for flexible all-solid-state supercapacitors

G Qin, H Zhang, H Liao, Z Li, J Tian, Y Lin… - Journal of Materials …, 2017 - Springer
For the development of high-capacity flexible supercapacitors (SCs), a reduced graphene
oxide/polyaniline (r GO/PANI) hybrid film with a hierarchical three-dimensional structure, in …

Electrodeposition of Graphene/Polypyrrole Electrode for Flexible Supercapacitor with Large Areal Capacitance

F Dang, Y Cai, P Yang - ACS Applied Energy Materials, 2024 - ACS Publications
In this study, graphene/polypyrrole (RGO/PPy) electrodes with porous structures were
prepared by electrochemical codeposition and reduction. The porous structure not only …

Preparation of slightly crumpled aminated graphene nanosheets for honeycomb-like flexible graphene/PANI composite film electrode with enhanced capacitive …

J Niu, J Li, P Liu - Langmuir, 2020 - ACS Publications
Slightly crumpled aminated graphene nanosheets were prepared via the mild surface
modification of graphene oxide (GO) nanosheets with p-phenylenediamine at room …

Layer-by-layer self-assembled TEMPO-oxidized cellulose nanofiber/reduced graphene oxide/polypyrrole films for self-supporting flexible supercapacitor electrodes

H Qiang, W He, F Guo, J Cao, R Wang… - ACS Applied Nano …, 2022 - ACS Publications
In this study, self-supporting flexible supercapacitor electrodes were prepared by wrapping
polypyrrole (PPy) on the surface of the TEMPO-oxidized cellulose nanofiber …

Spherical polypyrrole nanoparticles growing on the reduced graphene oxide-coated carbon cloth for high performance and flexible all-solid-state supercapacitors

Z Chen, W Liao, X Ni - Chemical Engineering Journal, 2017 - Elsevier
A binder-free electrode based on spherical polypyrrole (PPy) nanoparticles growing on the
reduced graphene oxide (RGO)-coated carbon cloth (CC) was fabricated and demonstrated …