ChemInform Abstract: Mesoporous Nickel Oxide Nanowires: Hydrothermal Synthesis, Characterization and Applications for Lithium-Ion Batteries and Supercapacitors with Superior Performance.

ChemInform ◽  
2012 ◽  
Vol 43 (38) ◽  
pp. no-no
Author(s):  
Dawei Su ◽  
Hyun-Soo Kim ◽  
Woo-Seong Kim ◽  
Guoxiu Wang
2013 ◽  
Vol 8 (11) ◽  
pp. 2828-2832 ◽  
Author(s):  
Anjon Kumar Mondal ◽  
Dawei Su ◽  
Ying Wang ◽  
Shuangqiang Chen ◽  
Guoxiu Wang

RSC Advances ◽  
2017 ◽  
Vol 7 (67) ◽  
pp. 42083-42087 ◽  
Author(s):  
Zhao Min Sheng ◽  
Xin Jian Chang ◽  
Yu Hang Chen ◽  
Cheng Yang Hong ◽  
Na Na Li ◽  
...  

Removal of the N-doped template creates nanopores in the shells of nanocages. The created nanopores enhance fast ion diffusion.


2020 ◽  
Vol 56 (64) ◽  
pp. 9142-9145 ◽  
Author(s):  
Jiakang Min ◽  
Xin Wen ◽  
Tao Tang ◽  
Xuecheng Chen ◽  
Kaifu Huo ◽  
...  

The 3D hollow carbon sphere/porous carbon flake hybrids are facilely prepared from the carbonization of both hydrocarbon and halogen-containing plastic wastes by a general template method, which exhibits superior performance in a lithium-ion battery.


Nanomaterials ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 2389
Author(s):  
Faizan Ghani ◽  
In Wook Nah ◽  
Hyung-Seok Kim ◽  
JongChoo Lim ◽  
Afifa Marium ◽  
...  

Low-cost, vanadium-based mixed metal oxides mostly have a layered crystal structure with excellent kinetics for lithium-ion batteries, providing high energy density. The existence of multiple oxidation states and the coordination chemistry of vanadium require cost-effective, robust techniques to synthesize the scaling up of their morphology and surface properties. Hydrothermal synthesis is one of the most suitable techniques to achieve pure phase and multiple morphologies under various conditions of temperature and pressure. We attained a simple one-step hydrothermal approach to synthesize the reduced graphene oxide coated Nickel Vanadate (rGO@Ni3V2O8) composite with interconnected hollow microspheres. The self-assembly route produced microspheres, which were interconnected under hydrothermal treatment. Cyclic performance determined the initial discharge/charge capacities of 1209.76/839.85 mAh g−1 at the current density of 200 mA g−1 with a columbic efficiency of 69.42%, which improved to 99.64% after 100 cycles. High electrochemical performance was observed due to high surface area, the porous nature of the interconnected hollow microspheres, and rGO induction. These properties increased the contact area between electrode and electrolyte, the active surface of the electrodes, and enhanced electrolyte penetration, which improved Li-ion diffusivity and electronic conductivity.


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