Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1413590 | Carbon | 2015 | 7 Pages |
Abstract
We performed Hall effect measurements and Raman mapping of graphene synthesized by microwave plasma treatment under a low carbon concentration. The Hall mobility and average domain size were estimated to be 100–1000 cm2/Vs and around 30–100 nm, respectively, which are much higher than those of graphene deposited by conventional plasma chemical vapor deposition. In addition, dark-field transmission electron microscopy images showed domain sizes of around 100 nm. Thus, this method is expected to easily produce a large amount of high-quality graphene with high throughput.
Related Topics
Physical Sciences and Engineering
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Energy (General)
Authors
Yuki Okigawa, Ryuichi Kato, Takatoshi Yamada, Masatou Ishihara, Masataka Hasegawa,