Comparative thermal conductivity measurement of chemical vapor deposition grown graphene supported on substrate

2013 ◽  
Vol 103 (24) ◽  
pp. 243103 ◽  
Author(s):  
Anton N. Sidorov ◽  
Daniel K. Benjamin ◽  
Christopher Foy
MRS Bulletin ◽  
2001 ◽  
Vol 26 (6) ◽  
pp. 458-463 ◽  
Author(s):  
Jitendra S. Goela ◽  
Nathaniel E. Brese ◽  
Michael A. Pickering ◽  
John E. Graebner

Chemical vapor deposition (CVD) is an attractive method for producing bulk and thin-film materials for a variety of applications. In this method, gaseous reagents condense onto a substrate and then react to produce solid materials. The materials produced by CVD are theoretically dense, highly pure, and have other superior properties.


ACS Nano ◽  
2013 ◽  
Vol 8 (1) ◽  
pp. 269-274 ◽  
Author(s):  
Jin-Young Kim ◽  
Jongho Lee ◽  
Wi Hyoung Lee ◽  
Iskandar N. Kholmanov ◽  
Ji Won Suk ◽  
...  

2019 ◽  
Vol 290 ◽  
pp. 107-112
Author(s):  
Raed Abdalrheem ◽  
Fong Kwong Yam ◽  
Abdul Razak Ibrahim ◽  
Khi Poay Beh ◽  
Hwee San Lim ◽  
...  

Studying an influence of several parameters on Chemical Vapor Deposition (CVD) used for graphene synthesis is crucial to optimizing the graphene quality to be Compatible with advanced devices. The effect of different hydrogen (H2) flow-rates (0, 50, 100, 150, 200, 250, and 300 sccm) during the pre-annealing process on CVD grown graphene have been reported. This study revealed that hydrogen flow rates during annealing changed the surface roughness/smoothness of the copper substrates. For high hydrogen flow rates, the smoothing effect was increased. Furthermore, the annealed graphene samples emerged a deferent number of layers because of morphological surface changes. According to Raman D- to G-band intensity ratios (ID/IG), the graphene quality was influenced by the annealing hydrogen flowrate. The visible light transmittance values of the grown graphene samples confirmed a few number of layers (mono to seven-layer). Mostly, the samples which annealed under moderate hydrogen flow rates showed less defects intensities and higher crystallite sizes.


2020 ◽  
Vol 709 ◽  
pp. 138225
Author(s):  
Derya Ataç ◽  
Johnny G.M. Sanderink ◽  
Sachin Kinge ◽  
Dirk J. Gravesteijn ◽  
Alexey Y. Kovalgin ◽  
...  

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