Nitrogen, Fluorine, and Boron Ternary Doped Carbon Fibers as Cathode Electrocatalysts for Zinc-Air Batteries

Small ◽  
2018 ◽  
Vol 14 (20) ◽  
pp. 1800737 ◽  
Author(s):  
Lei Wang ◽  
Yueqing Wang ◽  
Mingguang Wu ◽  
Zengxi Wei ◽  
Chunyu Cui ◽  
...  
2020 ◽  
Vol 8 (15) ◽  
pp. 7184-7191 ◽  
Author(s):  
Yangshen Chen ◽  
Wenhui Zhang ◽  
Zeyu Zhu ◽  
Lulu Zhang ◽  
Jiayi Yang ◽  
...  

The flexible Co@NPCFs composites can provide rich active sites for electrocatalysis and are able to capture oxygen and desorb the OH− during the discharging and charging processes of ZABs.


Nanoscale ◽  
2020 ◽  
Vol 12 (16) ◽  
pp. 8922-8933 ◽  
Author(s):  
Cheng Yang ◽  
Yuzhu Li ◽  
Binbin Zhang ◽  
Yuebin Lian ◽  
Yong Ma ◽  
...  

Nitrogen-doped carbon fibers embedding CoOx nanoframes were fabricated by electrospinning ZIF-67, serving as freestanding electrodes for sodium-ion batteries and zinc-air batteries with great electrochemical properties and mechanical deformability.


2019 ◽  
Vol 7 (34) ◽  
pp. 19719-19727 ◽  
Author(s):  
Song Chen ◽  
Xinxin Shu ◽  
Huaisheng Wang ◽  
Jintao Zhang

The phase transition of manganese oxides on carbon fibers via the thermal treatment is able to enhance the electrocatalytic activities for fabricating high-performance flexible all-solid-state zinc-air battery.


2018 ◽  
Vol 6 (23) ◽  
pp. 10918-10925 ◽  
Author(s):  
Mingguang Wu ◽  
Yueqing Wang ◽  
Zengxi Wei ◽  
Lei Wang ◽  
Ming Zhuo ◽  
...  

In this work, we synthesized N, F, P ternary doped macroporous carbon fibers (NFPC) for the first time and it exhibits efficient electrocatalytic activity as a bifunctional catalyst for ORR, OER and Zn-air batteries.


Author(s):  
V. Serin ◽  
K. Hssein ◽  
G. Zanchi ◽  
J. Sévely

The present developments of electron energy analysis in the microscopes by E.E.L.S. allow an accurate recording of the spectra and of their different complex structures associated with the inner shell electron excitation by the incident electrons (1). Among these structures, the Extended Energy Loss Fine Structures (EXELFS) are of particular interest. They are equivalent to the well known EXAFS oscillations in X-ray absorption spectroscopy. Due to the EELS characteristic, the Fourier analysis of EXELFS oscillations appears as a promising technique for the characterization of composite materials, the major constituents of which are low Z elements. Using EXELFS, we have developed a microstructural study of carbon fibers. This analysis concerns the carbon K edge, which appears in the spectra at 285 eV. The purpose of the paper is to compare the local short range order, determined by this way in the case of Courtauld HTS and P100 ex-polyacrylonitrile carbon fibers, which are high tensile strength (HTS) and high modulus (HM) fibers respectively.


2001 ◽  
Vol 11 (PR3) ◽  
pp. Pr3-885-Pr3-892 ◽  
Author(s):  
N. Popovska ◽  
S. Schmidt ◽  
E. Edelmann ◽  
V. K. Wunder ◽  
H. Gerhard ◽  
...  

2016 ◽  
Vol 2 (3) ◽  
pp. 47-57 ◽  
Author(s):  
S.S. Pesetskii ◽  
S.P. Bogdanovich ◽  
V.V. Dubrovskii ◽  
T.M. Sodyleva ◽  
V.N. Aderikha ◽  
...  

2018 ◽  
Vol 4 (3) ◽  
pp. 26-34
Author(s):  
A. A. Okhlopkova ◽  
A. P., Vasilev ◽  
T. S. Struchkova ◽  
A. G. Alekseev ◽  
P. N. Grakovich

Sign in / Sign up

Export Citation Format

Share Document