Electrodeposition of vanadium oxide–polyaniline composite nanowire electrodes for high energy density supercapacitors

2014 ◽  
Vol 2 (28) ◽  
pp. 10882-10888 ◽  
Author(s):  
Ming-Hua Bai ◽  
Tian-Yu Liu ◽  
Feng Luan ◽  
Yat Li ◽  
Xiao-Xia Liu
Keyword(s):  
Energy Density ◽  
Vanadium Oxide ◽  
High Energy ◽  
High Energy Density ◽  
Flexible Supercapacitor ◽  
Large Potential ◽  
Polyaniline Composites

This work reports a flexible supercapacitor based on vanadium oxide–polyaniline composites (VP-1) with a large potential window and high energy density.

Flexible solvent-free supercapacitors with high energy density enabled by electrical-ionic hybrid polymer nanocomposites

2019 ◽  
Vol 7 (28) ◽  
pp. 16748-16760 ◽  
Author(s):  
Cheng Chi ◽  
Yang Li ◽  
Dezhao Li ◽  
He Huang ◽  
Qi Wang ◽  
...  
Keyword(s):  
Energy Density ◽  
Polymer Nanocomposites ◽  
Solid Electrolytes ◽  
High Energy ◽  
Solvent Free ◽  
High Energy Density ◽  
Hybrid Polymer ◽  
Flexible Supercapacitor ◽  
Interfacial Contact

The incorporation of polymer solid electrolytes into GO/CNT electrodes significantly improves interfacial contact, boosting the performance of the solvent-free flexible supercapacitor.

Flexible supercapacitor with high energy density prepared by GO-induced porous coral-like polypyrrole (PPy)/PET non-woven fabrics

2018 ◽  
Vol 53 (11) ◽  
pp. 8409-8419 ◽  
Author(s):  
Yuedan Wang ◽  
Yang Zhang ◽  
Weibing Zhong ◽  
Xing Qing ◽  
Quan Zhou ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Woven Fabrics ◽  
High Energy Density ◽  
Flexible Supercapacitor

High-voltage quasi-solid-state flexible supercapacitor with wide operational temperature based on a low-cost “water-in-salt” hydrogel electrolyte

Nanoscale ◽  
2021 ◽  
Author(s):  
Yongqi Deng ◽  
Hongfei Wang ◽  
Kefu Zhang ◽  
Jingwen Shao ◽  
Jun Qiu ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Low Cost ◽  
High Energy ◽  
Electrochemical Stability ◽  
High Energy Density ◽  
Flexible Supercapacitor ◽  
Operational Temperature ◽  
Water Based ◽  
Electrochemical Stability Window

Recently, “water-in-salt” electrolyte provides a huge boost to the realization of high energy density for water-based supercapacitors by broadening the electrochemical stability window. However, the high cost and low conductivity...

Na2MoO4-Incorporated Polymer Gel Electrolyte for High Energy Density Flexible Supercapacitor

2020 ◽  
Vol 3 (11) ◽  
pp. 11368-11377
Author(s):  
M. Sandhiya ◽  
Vivekanand ◽  
Srinivasan Suresh Balaji ◽  
M. Sathish
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Gel Electrolyte ◽  
High Energy Density ◽  
Polymer Gel ◽  
Polymer Gel Electrolyte ◽  
Flexible Supercapacitor

A high energy density and high rate capability flexible supercapacitor based on electro-spun highly porous SnO2@carbon nanofibers

2020 ◽  
Vol 8 (30) ◽  
pp. 15110-15121 ◽  
Author(s):  
Rasmita Barik ◽  
Vaishali Tanwar ◽  
Rajat Kumar ◽  
Pravin P. Ingole
Keyword(s):  
Energy Density ◽  
State Of The Art ◽  
Rate Capability ◽  
High Energy ◽  
High Rate ◽  
High Energy Density ◽  
High Rate Capability ◽  
Flexible Supercapacitor ◽  
Main Challenge ◽  
Highly Porous

The energy density of the present state-of-the-art materials remains the main challenge for commercial utilization of supercapacitor devices.

Triple perovskite oxide as an advanced pseudocapacitive material: multifarious element approach with an ordered structure

2020 ◽  
Vol 8 (45) ◽  
pp. 24013-24023
Author(s):  
Anuj Kumar Tomar ◽  
Akanksha Joshi ◽  
Gurmeet Singh ◽  
Raj Kishore Sharma
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Perovskite Oxide ◽  
High Energy Density ◽  
Ordered Structure ◽  
High Capacitance ◽  
Large Potential ◽  
Element Approach

High capacitance and large potential window are prerequisites for high energy density aqueous supercapacitors.

Self-assembled polypyrrole nanotubes/MoS2 quantum dots for high performance solid state flexible symmetric supercapacitors

2021 ◽  
Author(s):  
Vijeth Hebri ◽  
Rabah Boukherroub ◽  
Ashokkumar Shankar Pawar ◽  
Vandana Molahalli ◽  
Devendrappa Hundekal
Keyword(s):  
Quantum Dots ◽  
Solid State ◽  
Energy Density ◽  
High Performance ◽  
High Energy ◽  
High Energy Density ◽  
Soft Template ◽  
Flexible Supercapacitor ◽  
Polypyrrole Nanotubes ◽  
Excellent Cycling Stability

A unique CS–PNT/MoS2 nanocomposite was synthesized using a self-degradable soft template approach and a flexible supercapacitor device is fabricated which shows a high energy density of 32.12 W h kg−1 and excellent cycling stability of 91.2% even after 10 000 cycles.

Fe2O3 decorated graphene oxide/polypyrrole matrix for high energy density flexible supercapacitor

2021 ◽  
pp. 101572
Author(s):  
J. Vigneshwaran ◽  
Sibi Abraham ◽  
Bagavathi Muniyandi ◽  
T. Prasankumar ◽  
Jun-Tao Li ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
High Energy ◽  
High Energy Density ◽  
Flexible Supercapacitor
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