Nitrogen-doped vertical graphene nanosheets by high-flux plasma enhanced chemical vapor deposition as efficient oxygen reduction catalysts for Zn–air batteries

2020 ◽  
Vol 8 (44) ◽  
pp. 23248-23256
Author(s):  
Zhiheng Wu ◽  
Yongshang Zhang ◽  
Lu Li ◽  
Yige Zhao ◽  
Yonglong Shen ◽  
...  

Low temperature deposition of N-doped vertical graphene realized at low temperature lab-built high-flux plasma enhanced chemical vapor deposition (HPECVD) system, with outstanding catalytic performance enabled for ORR in Zn–air batteries.

2015 ◽  
Vol 51 (86) ◽  
pp. 15692-15695 ◽  
Author(s):  
A. Delabie ◽  
M. Caymax ◽  
B. Groven ◽  
M. Heyne ◽  
K. Haesevoets ◽  
...  

We demonstrate the impact of reducing agents for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) of WS2 from WF6 and H2S precursors.


2006 ◽  
Vol 527-529 ◽  
pp. 1079-1082 ◽  
Author(s):  
Shiro Hino ◽  
Tomohiro Hatayama ◽  
Naruhisa Miura ◽  
Tatsuo Ozeki ◽  
Eisuke Tokumitsu

Low temperature deposition of HfO2 films on 4H-SiC(0001) substrates by pulse introduced metalorganic chemical vapor deposition (MOCVD) using tetrakis-diethylamido-hafnium [Hf[N(C2H5)2]4, (TDEAH)] and H2O has been investigated. HfO2 films with relatively low leakage current density of 10-4 A/cm2 were obtained even at a deposition temperature as low as 190 °C. We demonstrate that the HfO2/SiC interface, where the HfO2 was deposited at 190 °C, has lower interface state density than a typical thermally-grown SiO2/SiC interface. It is also shown by X-ray photoelectron spectroscopy (XPS) that the HfO2/SiC structure fabricated at 190 °C has lower SiOx count than the HfO2/SiC structure fabricated at 400 °C.


1993 ◽  
Vol 2 (2-4) ◽  
pp. 365-372 ◽  
Author(s):  
Franklin Chau-Nan Hong ◽  
Jing-Chuang Hsieh ◽  
Jih-Jen Wu ◽  
Gou-Tsau Liang ◽  
Jen-Haw Hwang

2021 ◽  
Vol MA2021-01 (46) ◽  
pp. 1836-1836
Author(s):  
Li Jiao ◽  
Sanjeev Mukerjee ◽  
Deborah J. Myers ◽  
Frédéric Jaouen ◽  
Qingying Jia

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