scholarly journals Front Cover: Bi 2 S 3 /Ketjen Black as a Highly Efficient Bifunctional Catalyst for Long‐Cycle Lithium‐Oxygen Batteries (ChemElectroChem 15/2019)

2019 ◽  
Vol 6 (15) ◽  
pp. 3837-3837
Author(s):  
Peng Xu ◽  
Jiajia Zhu ◽  
Congdi Chen ◽  
Jian Xie ◽  
Miao Wang
2019 ◽  
Vol 6 (15) ◽  
pp. 3841-3841
Author(s):  
Peng Xu ◽  
Jiajia Zhu ◽  
Congdi Chen ◽  
Jian Xie ◽  
Miao Wang

2019 ◽  
Vol 6 (15) ◽  
pp. 3885-3891
Author(s):  
Peng Xu ◽  
Jiajia Zhu ◽  
Congdi Chen ◽  
Jian Xie ◽  
Miao Wang

2017 ◽  
Vol 5 (14) ◽  
pp. 6747-6755 ◽  
Author(s):  
Can Cao ◽  
Jian Xie ◽  
Shichao Zhang ◽  
Bin Pan ◽  
Gaoshao Cao ◽  
...  

Li–O2cells co-catalyzed by ultrafine CeO2nanoparticles and few-layered δ-MnO2nanosheets exhibit high capacity and long cycle life.


2021 ◽  
Vol 416 ◽  
pp. 125859
Author(s):  
Xin Qin ◽  
Kun Zhao ◽  
Xie Quan ◽  
Peike Cao ◽  
Shuo Chen ◽  
...  

2021 ◽  
pp. 129840
Author(s):  
Youngbin Choi ◽  
Janghyuk Moon ◽  
Jonghyeok Yun ◽  
Kyu-Nam Jung ◽  
Ji-Woong Moon ◽  
...  

ChemSusChem ◽  
2017 ◽  
Vol 10 (17) ◽  
pp. 3279-3279
Author(s):  
Yuhui Li ◽  
Mohammad Chand Ali ◽  
Qiwei Yang ◽  
Zhiguo Zhang ◽  
Zongbi Bao ◽  
...  

2020 ◽  
Vol 11 ◽  
pp. 1809-1821
Author(s):  
Shengyu Jing ◽  
Xu Gong ◽  
Shan Ji ◽  
Linhui Jia ◽  
Bruno G Pollet ◽  
...  

Lithium–oxygen batteries have attracted research attention due to their low cost and high theoretical capacity. Developing inexpensive and highly efficient cathode materials without using noble metal-based catalysts is highly desirable for practical applications in lithium–oxygen batteries. Herein, a heterostructure of NiFe and NiC x inside of N-doped carbon (NiC x -NiFe-NC) derived from bimetallic Prussian blue supported on biochar was developed as a novel self-standing cathode for lithium–oxygen batteries. The specific discharge capacity of the best sample was 27.14 mAh·cm−2 at a stable discharge voltage of 2.75 V. The hybridization between the d-orbital of Ni and s and p-orbitals of carbon in NiC x , formed at 900 °C, enhanced the electrocatalytic performance due to the synergistic effect between these components. The structure of NiC x -NiFe-NC efficiently improved the electron and ion transfer between the cathode and the electrolyte during the electrochemical processes, resulting in superior electrocatalytic properties in lithium–oxygen batteries. This study indicates that nickel carbide supported on N-doped carbon is a promising cathode material for lithium–oxygen batteries.


2015 ◽  
Vol 27 (35) ◽  
pp. 5241-5247 ◽  
Author(s):  
Qing-Chao Liu ◽  
Ji-Jing Xu ◽  
Shuang Yuan ◽  
Zhi-Wen Chang ◽  
Dan Xu ◽  
...  

2014 ◽  
Vol 2 (44) ◽  
pp. 18736-18741 ◽  
Author(s):  
Yong Cao ◽  
Ming-sen Zheng ◽  
Senrong Cai ◽  
Xiaodong Lin ◽  
Cheng Yang ◽  
...  

Carbon is essential for the oxygen electrode in non-aqueous lithium–oxygen (Li–O2) batteries for improving the electron conductivity of the electrode.


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