Achieving Strong Coherency for a Composite Electrode via One-Pot Method with Enhanced Electrochemical Performance in Reversible Solid Oxide Cells

ACS Catalysis ◽  
2021 ◽  
pp. 3704-3714
Author(s):  
Yunfeng Tian ◽  
Wenjie Wang ◽  
Yun Liu ◽  
Aaron Naden ◽  
Min Xu ◽  
...  
Materials ◽  
2019 ◽  
Vol 12 (22) ◽  
pp. 3709 ◽  
Author(s):  
Yan Liu ◽  
Xianshui Wang

A facile, one-pot hydrothermal method was used to synthesize Nickel selenide (NiSe) nanoparticles decorated with reduced graphene oxide nanosheets (rGO), denoted as NiSe/rGO. The NiSe/rGO exhibits good electrochemical performance when tested as anodes for Na-ion batteries (SIBs) and Li-ion batteries (LIBs). An initial reversible capacity of 423 mA h g−1 is achieved for SIBs with excellent cyclability (378 mA h g−1 for 50th cycle at 0.05 A g−1). As anode for LIBs, it delivers a remarkable reversible specific capacity of 1125 mA h g−1 at 0.05 A g−1. The enhanced electrochemical performance of NiSe/rGO nanocomposites can be ascribed to the synergic effects between NiSe nanoparticles and rGO, which provide high conductivity and large specific surface area, indicating NiSe/rGO as very promising Na/Li storage materials.


2016 ◽  
Vol 47 (1) ◽  
pp. 1-12 ◽  
Author(s):  
Puttaswamy Rangaswamy ◽  
Vijeth Rajshekar Shetty ◽  
Gurukar Shivappa Suresh ◽  
Kittappa Malavalli Mahadevan ◽  
Doddahalli Hanumantharayudu Nagaraju

2015 ◽  
Vol 17 (36) ◽  
pp. 23496-23502 ◽  
Author(s):  
Min Seob Song ◽  
Sahn Nahm ◽  
Won Il Cho ◽  
Chongmok Lee

A reduced ZnO–MnO composite electrode exhibits improved electrochemical performance as an anode material for lithium ion batteries.


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