A novel all solid-state asymmetric supercapacitor with superior electrochemical performance in a wide temperature range using a hydroquinone modified graphene xerogel as the cathode and N-doped Ti3C2Tx as the anode

2020 ◽  
Vol 8 (4) ◽  
pp. 1687-1696 ◽  
Author(s):  
Qimeng Sun ◽  
Tao He ◽  
Yueming Li

An all solid-state asymmetric supercapacitor composed of a hydroquinone modified graphene xerogel (cathode) and N-doped Ti3C2Tx (anode) shows superior electrochemical performance in a wide temperature range.

2017 ◽  
Vol 5 (47) ◽  
pp. 24677-24685 ◽  
Author(s):  
Renjie Chen ◽  
Wenjie Qu ◽  
Ji Qian ◽  
Nan Chen ◽  
Yujuan Dai ◽  
...  

We fabricate a high-safety solid-state electrolyte by in situ immobilizing ionic liquids within a nanoporous zirconia-supported matrix.


2015 ◽  
Vol 176 ◽  
pp. 344-349 ◽  
Author(s):  
Changsheng Ding ◽  
Toshiyuki Nohira ◽  
Rika Hagiwara ◽  
Atsushi Fukunaga ◽  
Shoichiro Sakai ◽  
...  

2006 ◽  
Vol 20 (25) ◽  
pp. 1597-1606
Author(s):  
A. SIDDESHWAR ◽  
G. PRASAD ◽  
G. S. KUMAR

The Aurivillius-type compounds with generic formula Sr x Bi 4-x Nb x Ti 3-x O 12 (with x = 0, 0.2, 0.4, 0.6, 0.8 and 1.0) have been synthesized to investigate the effect of Sr and Nb substitution on the bismuth titanate, by a conventional solid state technique. The phase formation of the compound was confirmed through XRD. The dielectric measurements were made at different constant frequencies of 10 kHz, 50 kHz, 100 kHz, 500 kHz and 1 MHz over a wide temperature range. The samples showed a transition from normal ferroelectric behavior to relaxor dielectric behavior with an increasing value of "x".


2015 ◽  
Vol 3 (25) ◽  
pp. 13263-13274 ◽  
Author(s):  
Karthik Ramasamy ◽  
Ram K. Gupta ◽  
Hunter Sims ◽  
Soubantika Palchoudhury ◽  
Sergei Ivanov ◽  
...  

Supercapacitor devices using nanoplates of ternary layered sulfide CuSbS2 exhibit very good performance with excellent cyclic stability, flexibility and can be operated over a wide temperature range.


2016 ◽  
Vol 41 (6) ◽  
pp. 3955-3960 ◽  
Author(s):  
Shujun Qiu ◽  
Jianling Huang ◽  
Feihong Shen ◽  
Rui Pang ◽  
Hailiang Chu ◽  
...  

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