碳纳米管
石墨烯纳米带
石墨烯
拉曼光谱
材料科学
纳米尺度
纳米技术
退火(玻璃)
拉曼散射
纳米
复合材料
光学
物理
作者
Ana Cadena,Bea Botka,Áron Pekker,Cla Duri Tschannen,Chiara Lombardo,Lukas Novotny,Andrei N. Khlobystov,K. Kamarás
标识
DOI:10.1021/acs.jpclett.2c02046
摘要
Growing graphene nanoribbons from small organic molecules encapsulated in carbon nanotubes can result in products with uniform width and chirality. We propose a method based on encapsulation of 1,2,4-trichlorobenzene from the liquid phase and subsequent annealing. This procedure results in graphene nanoribbons several tens of nanometers long. The presence of nanoribbons was proven by Raman spectra both on macroscopic samples and on the nanoscale by tip-enhanced Raman scattering and high-resolution transmission electron microscopic images.
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