Effect of Gas Atmosphere in the Heating Stage on Limiting Nucleation of Graphene on Copper Foils by Low Pressure Chemical Vapor Deposition

2020 ◽  
Vol 55 (3) ◽  
pp. 1900181 ◽  
Author(s):  
Yonggui Shi ◽  
Yunwei Wang ◽  
Yang Ren ◽  
Yuhui Wan
2013 ◽  
Vol 562-565 ◽  
pp. 79-84
Author(s):  
Lei Guo ◽  
Xue Kang Chen ◽  
Lan Xi Wang ◽  
Sheng Zhu Cao ◽  
Xiao Hang Bai ◽  
...  

~50 μm single crystal graphene with hexagonal flower shape was synthesized on copper foils by low pressure chemical vapor deposition (LPCVD). The strong influence of Cu foils annealing on suppressing the nucleation of graphene was observed. Scanning electron microscopy (SEM), Optical microscopy (OM), and Raman spectrum showed that single crystal graphene as grown was monolayer with high quality. Suppressing nucleation through an annealing procedure offers an promising way to grow large-scale single crystal graphene controllably.


Author(s):  
Meric Firat ◽  
Hariharsudan Sivaramakrishnan Radhakrishnan ◽  
Maria Recaman Payo ◽  
Filip Duerinckx ◽  
Rajiv Sharma ◽  
...  

2017 ◽  
Vol 19 (8) ◽  
pp. 1700193 ◽  
Author(s):  
Mattias Vervaele ◽  
Bert De Roo ◽  
Jolien Debehets ◽  
Marilyne Sousa ◽  
Luman Zhang ◽  
...  

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