论文标题
石墨烯纳米苯前体的封装1,2,4-三氯苯在硼纳米管中在室温下
Encapsulation of the Graphene Nanoribbon Precursor 1,2,4-trichlorobenzene in Boron Nitride Nanotubes at Room Temperature
论文作者
论文摘要
石墨烯纳米纤维是通过液相封装和随后的1,2,4-三氯苯的退火来制备在氮化硼纳米管内部制备的。用高分辨率的透射电子显微镜对产物进行成像,并以光吸收和拉曼光谱法为特征。在氮化硼纳米管内检测到含碳的材料,具有能量X射线光谱(EDS)和扫描透射电子显微镜(STEM)。在电子束下观察到的结构扭曲,纳米骨的特征出现在拉曼光谱中。
Graphene nanoribbons are prepared inside boron nitride nanotubes by liquid phase encapsulation and subsequent annealing of 1,2,4-trichlorobenzene. The product is imaged with high resolution transmission electron microscopy, and characterized by optical absorption and Raman spectroscopy. Carbon-containing material is detected inside the boron nitride nanotubes with energy-dispersive x-ray spectroscopy (EDS) and scanning transmission electron microscopy (STEM). The observed structures twist under the electron beam and the characteristic features of nanoribbons appear in the Raman spectra.