scholarly journals Hierarchical porous Nickel Cobaltate Nanotube as Electrocatalyst for Lithium-Oxygen Batteries

2018 ◽  
pp. 3309-3316 ◽  
Author(s):  
Xiang Chen ◽  
Keyword(s):  
Porous Nickel ◽  
Hierarchical Porous ◽  
Lithium Oxygen Batteries

3D-Hierarchical porous nickel sculptured by a simple redox process and its application in high-performance supercapacitors

2017 ◽  
Vol 5 (39) ◽  
pp. 20709-20719 ◽  
Author(s):  
Zhihong Wang ◽  
Yingming Yan ◽  
Yifu Chen ◽  
Wenqiao Han ◽  
Mengting Liu ◽  
...  
Keyword(s):  
High Temperatures ◽  
High Performance ◽  
Nickel Foam ◽  
Cost Effective ◽  
Redox Process ◽  
Gas Mixture ◽  
Porous Nickel ◽  
Hierarchical Porous ◽  
Sacrificial Materials

3D-Hierarchical micron porous nickel foam was created using a simple redox process in a CH4–O2 gas mixture at high temperatures. This process is simple and cost effective, avoiding the use of sacrificial materials or templates.

Hierarchical porous FeCo2O4@Ni as a carbon- and binder-free cathode for lithium−oxygen batteries

2019 ◽  
Vol 780 ◽  
pp. 107-115 ◽  
Author(s):  
Hui Wang ◽  
Houzhen Chen ◽  
Hongjiao Wang ◽  
Lei Wu ◽  
Qixing Wu ◽  
...  
Keyword(s):  
Hierarchical Porous ◽  
Binder Free ◽  
Lithium Oxygen Batteries

Template-free approach to synthesize hierarchical porous nickel cobalt oxides for supercapacitors

Nanoscale ◽  
2012 ◽  
Vol 4 (21) ◽  
pp. 6786 ◽  
Author(s):  
Jie Chang ◽  
Jing Sun ◽  
Chaohe Xu ◽  
Huan Xu ◽  
Lian Gao
Keyword(s):  
Cobalt Oxides ◽  
Porous Nickel ◽  
Nickel Cobalt ◽  
Hierarchical Porous ◽  
Template Free ◽  
Nickel Cobalt Oxides

A 3D hierarchical porous Co3O4 nanotube network as an efficient cathode for rechargeable lithium–oxygen batteries

2017 ◽  
Vol 5 (28) ◽  
pp. 14673-14681 ◽  
Author(s):  
Lili Liu ◽  
Haipeng Guo ◽  
Yuyang Hou ◽  
Jun Wang ◽  
Lijun Fu ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Hierarchical Porous ◽  
Lithium Oxygen Batteries

Three-dimensional (3D) hierarchical porous Co3O4 nanotube (HPNT) network demonstrates superior bifunctional electrocatalytic activities for lithium–oxygen batteries.

Electrospun ZIF-derived cavity porous carbon nanofibers as a freestanding cathode for lithium–oxygen batteries with ultralow overpotential

Nanoscale ◽  
2021 ◽  
Author(s):  
Lichong Peng ◽  
Xiuling Zhang ◽  
Yaxin Sun ◽  
Congju Li
Keyword(s):  
Carbon Nanofibers ◽  
Porous Carbon ◽  
Specific Capacity ◽  
Hierarchical Porous Carbon ◽  
Air Cathode ◽  
Hierarchical Porous ◽  
Lithium Oxygen Batteries ◽  
Charge Discharge

We have developed a feasible approach to establish a freestanding air-cathode based on Co–Nx species trapped in hierarchical porous carbon nanofibers with reduced charge-discharge polarization (0.36 V) and high initial specific capacity (12.12 mAh cm−2) for Li–O2 batteries.

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