A novel synthetic approach for designing metal-free, redox-active quinoxaline-benzimidazole-based organic polymers with high energy storage capacity

2019 ◽  
Vol 43 (37) ◽  
pp. 14806-14817
Author(s):  
Pravin S. Salunkhe ◽  
Yuvraj S. Patil ◽  
Indrajeet A. Dhole ◽  
Basavraj S. Kalshetti ◽  
Vikas B. Patil ◽  
...  

We established the first use of thiophene integrated with a quinoxaline-benzimidazole unit for energy storage applications and delivered strategies for further developments in the performance of such materials.

2019 ◽  
Vol 139 ◽  
pp. 482-505 ◽  
Author(s):  
Elias Saerens ◽  
Raphaël Furnémont ◽  
Tom Verstraten ◽  
Pablo López García ◽  
Stein Crispel ◽  
...  

2016 ◽  
Vol 52 (48) ◽  
pp. 7592-7595 ◽  
Author(s):  
Bidhan C. Patra ◽  
Santimoy Khilari ◽  
Lanka Satyanarayana ◽  
Debabrata Pradhan ◽  
Asim Bhaumik

A new benzimidazole-based covalent organic polymer has been synthesized through the condensation polymerization reaction and has shown a high energy storage capacity with a specific capacitance of 335 F g−1 at 2 mV s−1 scan rate and good cyclic stability with 93% retention of its initial specific capacitance after 1000 cycles.


2021 ◽  
Vol 9 (15) ◽  
pp. 9655-9664
Author(s):  
Li-Feng Zhu ◽  
Lei Zhao ◽  
Yongke Yan ◽  
Haoyang Leng ◽  
Xiaotian Li ◽  
...  

With strain engineer and MnO2 addition, an ultra-high energy-storage density Wrec = 7.9 J cm−3 and efficiency η = 71% were achieved in Ag(Nb0.85Ta0.15)O3 + 0.25 wt% MnO2 multilayer capacitors.


RSC Advances ◽  
2021 ◽  
Vol 11 (45) ◽  
pp. 27801-27811
Author(s):  
M. Vandana ◽  
Y. S. Nagaraju ◽  
H. Ganesh ◽  
S. Veeresh ◽  
H. Vijeth ◽  
...  

Representation of the synthesis steps of SnO2QDs/GO/PPY ternary composites and SnO2QDs/GO/PPY//GO/charcoal asymmetric supercapacitor device.


2019 ◽  
Vol 131 (21) ◽  
pp. 7119-7124 ◽  
Author(s):  
Changkun Zhang ◽  
Yumin Qian ◽  
Yu Ding ◽  
Leyuan Zhang ◽  
Xuelin Guo ◽  
...  

2020 ◽  
Vol 8 (26) ◽  
pp. 8962-8970 ◽  
Author(s):  
Abdullah Jan ◽  
Hanxing Liu ◽  
Hua Hao ◽  
Zhonghua Yao ◽  
Minghe Cao ◽  
...  

Relaxor-ferroelectric ceramics capacitors have been in the front line of investigations aimed at optimizing energy density due to their high Pmax, suppressed Pr, and high BDS levels, attributed to their highly dynamic polar nano-regions.


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