EMIMBF4–GBL binary electrolyte working at −70 °C and 3.7 V for a high performance graphene-based capacitor

2018 ◽  
Vol 6 (8) ◽  
pp. 3593-3601 ◽  
Author(s):  
Jiarui Tian ◽  
Chaojie Cui ◽  
Qing Xie ◽  
Weizhong Qian ◽  
Chi Xue ◽  
...  
Keyword(s):  
High Performance ◽  
High Capacitance ◽  
Capacitance Performance ◽  
P Addition

Addition of GBL in EMIMBF4 contributes to high capacitance performance of EDLC at −70 °C.

From biomass with irregular structures to 1D carbon nanobelts: a stripping and cutting strategy to fabricate high performance supercapacitor materials

2017 ◽  
Vol 5 (28) ◽  
pp. 14551-14561 ◽  
Author(s):  
Tian Ouyang ◽  
Kui Cheng ◽  
Fan Yang ◽  
Limin Zhou ◽  
Kai Zhu ◽  
...  
Keyword(s):  
Molten Salts ◽  
High Performance ◽  
High Capacitance ◽  
Irregular Structures ◽  
Capacitance Performance ◽  
Cutting Strategy

We report a “stripping and cutting” strategy to produce 1D carbon nanobelts from tofu with irregular structures through a molten salts assisted technique and a high capacitance performance is obtained.

High performance supercapacitor under extremely low environmental temperature

RSC Advances ◽  
2015 ◽  
Vol 5 (88) ◽  
pp. 71699-71703 ◽  
Author(s):  
Yue Zhou ◽  
Mehdi Ghaffari ◽  
Minren Lin ◽  
Haiping Xu ◽  
Huaqing Xie ◽  
...  
Keyword(s):  
Ionic Liquids ◽  
High Performance ◽  
Environmental Temperature ◽  
Eutectic Mixture ◽  
High Capacitance ◽  
Porous Graphene ◽  
Temperature Range ◽  
Capacitance Performance

A supercapacitor cell, consisting of highly aligned nano-porous graphene electrodes with an eutectic mixture of ionic liquids BMPBF4 in BMIBF4 as electrolyte, exhibits a high capacitance performance over a temperature range from −50 °C to 80 °C.

High-performance supercapacitors based on electrospun multichannel carbon nanofibers

RSC Advances ◽  
2015 ◽  
Vol 5 (130) ◽  
pp. 107313-107317 ◽  
Author(s):  
Lijuan Zhang ◽  
Linlin Han ◽  
Shuai Liu ◽  
Cui Zhang ◽  
Shuangxi Liu
Keyword(s):  
Carbon Nanofibers ◽  
High Performance ◽  
Rate Capability ◽  
High Capacitance ◽  
Capacitance Performance

Multichannel carbon nanofibers exhibit high capacitance performance and excellent rate capability.

Synthesis of Graphene Nanoplatelets/Polythiophene as a High Performance Supercapacitor Electrode Material

2021 ◽  
Author(s):  
Yaseen Muhammad ◽  
Ata ur Rahman ◽  
Hamsa Noreen ◽  
Zeeshan Nawaz ◽  
Javed Iqbal Saggu ◽  
...  
Keyword(s):  
Electrode Material ◽  
High Performance ◽  
Graphene Nanoplatelets ◽  
Supercapacitor Electrode ◽  
High Capacitance

The preparation of a stable, efficient, inexpensive and high capacitance electrode material for supercapacitors is posing great challenges for the researchers. In this report, we demonstrate the synthesis of stable,...

Carbon nanospheres derived from Lablab purpureus for high performance supercapacitor electrodes: a green approach

2017 ◽  
Vol 46 (40) ◽  
pp. 14034-14044 ◽  
Author(s):  
Gomaa A. M. Ali ◽  
A. Divyashree ◽  
S. Supriya ◽  
Kwok Feng Chong ◽  
Anita S. Ethiraj ◽  
...  
Keyword(s):  
High Performance ◽  
Lablab Purpureus ◽  
Carbon Nanospheres ◽  
High Capacitance ◽  
Green Approach

Carbon nanospheres prepared from Lablab purpureus using a green approach showed high capacitance (300 F g−1) and stability (94%).

Poly(3,4-ethylenedioxythiophene)/MoS2 nanocomposites with enhanced electrochemical capacitance performance

RSC Advances ◽  
2014 ◽  
Vol 4 (100) ◽  
pp. 56926-56932 ◽  
Author(s):  
Jin Wang ◽  
Zongchao Wu ◽  
Huabing Yin ◽  
Wei Li ◽  
Yang Jiang
Keyword(s):  
High Performance ◽  
Synthesis Method ◽  
Good Stability ◽  
Facile Synthesis ◽  
Electrochemical Capacitance ◽  
Capacitance Performance

A facile synthesis method of PEDOT/MoS2 nanocomposites has been developed via in situ polymerization, and this work offers a strategy for preparing supercapacitors with high performance and good stability.

Amorphous Ni(OH)2 @ three-dimensional Ni core–shell nanostructures for high capacitance pseudocapacitors and asymmetric supercapacitors

2014 ◽  
Vol 2 (34) ◽  
pp. 13845-13853 ◽  
Author(s):  
Yu-Zhi Su ◽  
Kang Xiao ◽  
Nan Li ◽  
Zhao-Qing Liu ◽  
Shi-Zhang Qiao
Keyword(s):  
High Performance ◽  
Three Dimensional ◽  
Core Shell ◽  
Asymmetric Supercapacitors ◽  
High Capacitance ◽  
Shell Nanostructures

A complex hydroxide/metal Ni(OH)2@Ni core–shell electrode was developed for a high-performance and flexible pseudocapacitor.

scholarly journals Cs3Bi2I9 as high-performance electrode material achieving high capacitance and stability in an economical supercapacitor

2019 ◽  
Vol 1 (3) ◽  
pp. 034001
Author(s):  
Keir Adams ◽  
John Mallows ◽  
Tianyue Li ◽  
Dimitrios Kampouris ◽  
Job H J Thijssen ◽  
...  
Keyword(s):  
Electrode Material ◽  
High Performance ◽  
High Capacitance
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