Stepwise assembled nickel–cobalt-hydroxide hetero-accumulated nanocrystalline walls on reduced graphene oxide/nickel foams: an adjustable interface design for capacitive charge storage

2014 ◽  
Vol 2 (14) ◽  
pp. 4894-4898 ◽  
Author(s):  
Zhongyu Qian ◽  
Tao Peng ◽  
Liangti Qu ◽  
Jun Wang ◽  
Peng Wang
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Interface Design ◽  
Cobalt Hydroxide ◽  
Charge Storage ◽  
Ni Doping ◽  
Nickel Cobalt ◽  
Reduced Graphene ◽  
Nickel Foams

Evaporation-induced nickel–cobalt-hydroxide hetero-accumulated nanocrystalline walls on reduced graphene oxide/nickel foams are afforded by different Ni-doping levels and dipping numbers.

scholarly journals Life cycle assessment of emerging Ni–Co hydroxide charge storage electrodes: impact of graphene oxide and synthesis route

RSC Advances ◽  
2019 ◽  
Vol 9 (33) ◽  
pp. 18853-18862 ◽  
Author(s):  
Edis Glogic ◽  
Alberto Adán-Más ◽  
Guido Sonnemann ◽  
Maria de Fatima Montemor ◽  
Liliane Guerlou-Demourgues ◽  
...  
Keyword(s):  
Life Cycle Assessment ◽  
Graphene Oxide ◽  
Life Cycle ◽  
Energy Demand ◽  
Cobalt Hydroxide ◽  
Charge Storage ◽  
Cumulative Energy ◽  
Cumulative Energy Demand ◽  
Nickel Cobalt ◽  
Reduced Graphene

An addition of reduced graphene oxide to nickel–cobalt hydroxide electrodes results in net reduction of cumulative energy demand due to improved electrochemical properties.

Effect of alkaline electrolytes on the charge storage capacity and morphology of porous layered double cobalt hydroxide-coated graphene supercapacitor electrodes

RSC Advances ◽  
2014 ◽  
Vol 4 (100) ◽  
pp. 56876-56882 ◽  
Author(s):  
Montakan Suksomboon ◽  
Patarachai Srimuk ◽  
Atiweena Krittayavathananon ◽  
Santamon Luanwuthi ◽  
Montree Sawangphruk
Keyword(s):  
Graphene Oxide ◽  
Carbon Fiber ◽  
Porous Structure ◽  
Reduced Graphene Oxide ◽  
Storage Capacity ◽  
Cobalt Hydroxide ◽  
Charge Storage ◽  
Reduced Graphene ◽  
Alkaline Electrolytes ◽  
Carbon Fiber Paper

The concentrated alkaline electrolytes (i.e., 3–6 M [OH−]) can strip off and/or deform the porous structure of α-Co(OH)2 deposited on reduced graphene oxide/carbon fiber paper leading to poor charge storage capacity.

Methodology for synthesizing the nickel cobalt hydroxide/oxide and reduced graphene oxide complex for energy storage electrodes

2017 ◽  
Vol 14 ◽  
pp. 112-124 ◽  
Author(s):  
Sheng-Sian Yang ◽  
Lu-Yin Lin ◽  
Xin Li ◽  
Cheng-Wei Ma ◽  
He-Xin Lai ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Energy Storage ◽  
Reduced Graphene Oxide ◽  
Cobalt Hydroxide ◽  
Nickel Cobalt ◽  
Reduced Graphene

High-rate capability of Na2FePO4F nanoparticles by enhancing surface carbon functionality for Na-ion batteries

2017 ◽  
Vol 5 (35) ◽  
pp. 18707-18715 ◽  
Author(s):  
Jesse S. Ko ◽  
Vicky V. T. Doan-Nguyen ◽  
Hyung-Seok Kim ◽  
Xavier Petrissans ◽  
Ryan H. DeBlock ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Rate Capability ◽  
High Rate ◽  
Charge Storage ◽  
High Rate Capability ◽  
Surface Carbon ◽  
Reduced Graphene ◽  
Kinetics Of

Na-ion charge-storage kinetics of polyol-derived Na2FePO4F are enhanced by using a nanocomposite comprising nanoparticles and reduced graphene oxide.

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