화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 분자전자 부문위원회
제목 Solid-Phase doped Graphene on SiC substrate using Pulsed Laser Annealing
초록 There have been numerous efforts to improve the performance of graphene-based electronic devices by chemical doping. Most studies have focused on gas-phase doping with chemical vapor deposition. However that requires a complicated transfer process which causes undesired doping and defects by residual polymers. Here, we report a solid-phase synthesis of nitrogen-doped graphene by means of silicon carbide (SiC) substrate including a dopant source driven by pulsed laser irradiation. This novel method provides in situ direct growth of doped graphene on an insulating SiC substrate without a transfer step. Laser-induced solid-phase doped graphene is highly promising for the realization of graphene-based nanoelectronics with desired functionalities.
저자 최인성, 최성율, 이건재
소속 한국과학기술원
키워드 Solid-phase synthesis; Nitrogen doped graphene; Laser; Silicon carbide
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