Nitrogen-doped porous carbons derived from a natural polysaccharide for multiple energy storage devices

2018 ◽  
Vol 2 (2) ◽  
pp. 381-391 ◽  
Author(s):  
Yongpeng Cui ◽  
Huanlei Wang ◽  
Xiaonan Xu ◽  
Yan Lv ◽  
Jing Shi ◽  
...  

N-Doped carbon nanomaterials can be easily synthesized by a one-step carbonization/activation method, which can achieve excellent electrochemical performance for multiple energy storage.

2017 ◽  
Vol 5 (5) ◽  
pp. 2204-2214 ◽  
Author(s):  
Enchao Hao ◽  
Wei Liu ◽  
Shuang Liu ◽  
Yuan Zhang ◽  
Huanlei Wang ◽  
...  

Based on the unique multilayered structure of ginkgo leaves, interconnected carbon nanosheets with rich micro/meso pores have been fabricated, showing excellent electrochemical performance in multiple energy storage devices.


2020 ◽  
Vol 8 (31) ◽  
pp. 15358-15372
Author(s):  
Huicong Xia ◽  
Gan Qu ◽  
Hengbo Yin ◽  
Jianan Zhang

Atomically dispersed materials with maximized atom utilization, abundant active centers, and ultrahigh chemical reaction activity can accelerate the reaction kinetics in energy storage devices and have excellent electrochemical performance.


Author(s):  
Mingrui Liu ◽  
Jing Li ◽  
Bing Chi ◽  
Long Zheng ◽  
Yuexing Zhang ◽  
...  

The Li-O2 battery is recognized as one of the most promising energy storage devices for next-generation automotive batteries due to its extremely high theoretical energy density. The design and preparation...


2019 ◽  
Vol 7 (2) ◽  
pp. 520-530 ◽  
Author(s):  
Qiulong Li ◽  
Qichong Zhang ◽  
Chenglong Liu ◽  
Juan Sun ◽  
Jiabin Guo ◽  
...  

The fiber-shaped Ni–Fe battery takes advantage of high capacity of hierarchical CoP@Ni(OH)2 NWAs/CNTF core–shell heterostructure and spindle-like α-Fe2O3/CNTF electrodes to yield outstanding electrochemical performance, demonstrating great potential for next-generation portable wearable energy storage devices.


2021 ◽  
Vol 9 (36) ◽  
pp. 20356-20361
Author(s):  
Muhammad Boota ◽  
Euiyeon Jung ◽  
Rajeev Ahuja ◽  
Tanveer Hussain

Unlike conventional additives, the use of MXene as a binder improves the electrochemical performance of conducting polymers. The approach is extendable to a large family of poorly conducting organic materials for sustainable energy storage devices.


2018 ◽  
Vol 824 ◽  
pp. 226-237 ◽  
Author(s):  
Neha Kanaujiya ◽  
Nagesh Kumar ◽  
A.K. Srivastava ◽  
Yogesh Sharma ◽  
G.D. Varma

The need of energy storage and related devices are increasing day by day, due to the expansion of global population. To deal with such universal crisis, current energy storage devices like supercapacitors need to be improved in their performances and qualities. In this regard, quantum dots (QDs) are extensively being studied, especially due to their excellent properties. The utilization of QDs in supercapacitors is huge as electrode material as well as for fluorescent electrolytes. Various QDs based composites have been made for the same, which includes doping with various metals, non-metals and carbon nanomaterials (CNMs) like graphene, carbon nanotubes (CNTs) etc. In the present chapter the current advancement and futuristic possibilities of supercapacitors have been mentioned extensively.


RSC Advances ◽  
2015 ◽  
Vol 5 (64) ◽  
pp. 51773-51778 ◽  
Author(s):  
Jinfeng Sun ◽  
Jinqing Wang ◽  
Zhangpeng Li ◽  
Zhigang Yang ◽  
Shengrong Yang

3D hierarchical bismuth (Bi)-based compounds with controllable sizes and morphologies exhibit high specific capacitance and superior rate capability.


MRS Advances ◽  
2016 ◽  
Vol 1 (19) ◽  
pp. 1377-1382
Author(s):  
Uladzimir Novikau ◽  
Sviatlana Filipovich ◽  
Ihar Razanau

ABSTRACTThe present report is dedicated to a study of possible ways of increasing the energy density of the supercapacitor and thus, bridging the gap between the supercapacitor and the battery. Chemical functionalization of carbon nanomaterials, such as carbon nanotubes, activated carbon cloth, and activated carbon powder used as supercapacitor electrodes as well as novel aqueous electrolytes with the electrochemical window of up to 2 V are described. The hybrid approaches to energy storage mechanism in electrochemical energy storage devices are discussed. The first experimental results on the discussed hybrid energy storage devices are presented.


Sign in / Sign up

Export Citation Format

Share Document