scholarly journals Polypyrrole nanoparticles embedded nitrogen-doped graphene composites as novel cathode for long life cycles and high-power zinc-ion hybrid supercapacitors

RSC Advances ◽  
2021 ◽  
Vol 11 (56) ◽  
pp. 35205-35214
Author(s):  
Prasit Pattananuwat ◽  
Rojana Pornprasertsuk ◽  
Jiaqian Qin ◽  
Suchittra Prasertkaew

The well-designed network structure of synthetic polypyrrole (PPy) nanoparticles embedded on a nitrogen-doped graphene (N-rGO) surface was utilized as a cathode for aqueous zinc-ion hybrid supercapacitors.

2018 ◽  
Vol 42 (19) ◽  
pp. 15684-15691 ◽  
Author(s):  
Haiping Lei ◽  
Jiguo Tu ◽  
Donghua Tian ◽  
Shuqiang Jiao

A long-life and high-capacitance (254 F g−1) pseudocapacitive nitrogen-doped graphene cathode was employed in aluminum-ion hybrid supercapacitors.


2015 ◽  
Vol 8 (3) ◽  
pp. 869-875 ◽  
Author(s):  
Bo Wang ◽  
Wael Al Abdulla ◽  
Dianlong Wang ◽  
X. S. Zhao

LFP@N-GA with (010) facet oriented LFP NPs embedded in N-GA provides both rapid Li+ and electron pathways in the electrode as well as short Li+ diffusion length in LFP crystals.


The Analyst ◽  
2015 ◽  
Vol 140 (6) ◽  
pp. 1822-1826 ◽  
Author(s):  
Panpan Gai ◽  
Yusheng Ji ◽  
Yun Chen ◽  
Cheng Zhu ◽  
Jianrong Zhang ◽  
...  

A nitrogen-doped graphene/gold nanoparticle/formate dehydrogenase bioanode was proven to be effective in the catalytic oxidation of formic acid in biofuel cells.


2021 ◽  
pp. 2101649
Author(s):  
Jiahui Zhou ◽  
Man Xie ◽  
Feng Wu ◽  
Yang Mei ◽  
Yutong Hao ◽  
...  

Author(s):  
Veronika Šedajová ◽  
Aristides Bakandritsos ◽  
Piotr Błoński ◽  
Miroslav Medveď ◽  
Rostislav Langer ◽  
...  

A nitrogen-superdoped graphene with diamond-like interlayer bonds is obtained via the radical chemistry of fluorographene, affording a symmetric supercapacitor with an energy density of 200 W h L−1 at a power of 2.6 kW L−1 and 143 W h L−1 at 52 kW L−1.


Author(s):  
Miguel Granados-Moreno ◽  
Gelines Moreno-Fernández ◽  
Rosalía Cid ◽  
Juan Luis Gómez-Urbano ◽  
Daniel Carriazo

Microstructured nitrogen-doped graphene-Sn synthetized in one step for high performance and long-term cycling stability lithium-ion capacitors.


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