scholarly journals Large-Area Synthesis and Growth Mechanism of Graphene by Chemical Vapor Deposition

Author(s):  
Chen Wang ◽  
Kizhanipuram Vinodgopal ◽  
Gui-Ping Dai
2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Zhenzhen Tian ◽  
Xiaoming Yuan ◽  
Ziran Zhang ◽  
Wuao Jia ◽  
Jian Zhou ◽  
...  

AbstractGrowth of high-quality III–V nanowires at a low cost for optoelectronic and electronic applications is a long-term pursuit of research. Still, controlled synthesis of III–V nanowires using chemical vapor deposition method is challenge and lack theory guidance. Here, we show the growth of InP and GaP nanowires in a large area with a high density using a vacuum chemical vapor deposition method. It is revealed that high growth temperature is required to avoid oxide formation and increase the crystal purity of InP nanowires. Introduction of a small amount of Ga into the reactor leads to the formation of GaP nanowires instead of ternary InGaP nanowires. Thermodynamic calculation within the calculation of phase diagrams (CALPHAD) approach is applied to explain this novel growth phenomenon. Composition and driving force calculations of the solidification process demonstrate that only 1 at.% of Ga in the catalyst is enough to tune the nanowire formation from InP to GaP, since GaP nucleation shows a much larger driving force. The combined thermodynamic studies together with III–V nanowire growth studies provide an excellent example to guide the nanowire growth.


ACS Omega ◽  
2021 ◽  
Author(s):  
Muhammad Aniq Shazni Mohammad Haniff ◽  
Nur Hamizah Zainal Ariffin ◽  
Poh Choon Ooi ◽  
Mohd Farhanulhakim Mohd Razip Wee ◽  
Mohd Ambri Mohamed ◽  
...  

ACS Nano ◽  
2011 ◽  
Vol 5 (9) ◽  
pp. 7198-7204 ◽  
Author(s):  
Michael E. Ramón ◽  
Aparna Gupta ◽  
Chris Corbet ◽  
Domingo A. Ferrer ◽  
Hema C. P. Movva ◽  
...  

1991 ◽  
Vol 30 (Part 2, No. 4B) ◽  
pp. L725-L727 ◽  
Author(s):  
Harumi Hayashi ◽  
Yasuji Yamada ◽  
Tsunemi Sugimoto ◽  
Yuh Shiohara ◽  
Shoji Tanaka

RSC Advances ◽  
2016 ◽  
Vol 6 (48) ◽  
pp. 41891-41896 ◽  
Author(s):  
Wei Han ◽  
Yanming Zhao ◽  
Qinghua Fan ◽  
Qidong Li

1D NdB6 nanostructures (nanobelts, nanoawls, and nanotubes) have been synthesized through a chemical vapor deposition (CVD) process with a self-catalyzed mechanism.


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