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Abstract:
以硫粉末和MoO_3粉末作为原料,通过化学气相沉积法制备出MoS_2薄膜,用光学显微镜、原子力显微镜、喇曼光谱以及X射线衍射谱对所制备的MoS_2薄膜进行表征。结果表明:制备得到的二维MoS_2,其晶体形貌为三角形,尺寸约为60μm,薄膜厚度约为0.7nm;二维MoS_2可以作为理想的表面增强喇曼散射衬底,促进与有机小分子的电子转移,因此两者的喇曼光谱强度均增强。在MoS_2薄膜上沉积有机小分子pentacene制备出具有良好整流特性的有机-无机pentacene/MoS_2异质结,通过分析ln(I/V2)-1/V曲线,发现该异质结存在Fowler-Nordheim隧穿现象,logI-logV...
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Source :
光子学报
Year: 2018
Issue: 12
Volume: 47
Page: 79-84
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 18
Affiliated Colleges: