论文标题

Crystalline Moo $ _3 $的直接转换为几层MOS $ _2 $

Direct transformation of crystalline MoO$_3$ into few-layers MoS$_2$

论文作者

Carrascoso, Felix, Sanchez-Santolino, Gabriel, Hsu, Chun-wei, Nemes, Norbert M., Torres-Pardo, Almudena, Gant, Patricia, Mompeán, Federico J., Kalantar-zadeh, Kourosh, Alonso, José A., García-Hernández, Mar, Frisenda, Riccardo, Castellanos-Gomez, Andres

论文摘要

我们通过在相对较低的温度下通过硫化,通过晶体钼Mos $ _2 $ $ _2 $(MOO $ _3 $)的直接转换来制造大面积薄面积的MOS $ _2 $层。获得的MOS2纸是多晶(〜10-20 nm单晶域大小),面积高达300x300 um $ $^2 $,厚度为2-4层,并显示出明显的P型行为。合成膜的特征是互补技术的组合:拉曼光谱,X射线衍射,透射电子显微镜和电子传输测量。

We fabricate large-area atomically thin MoS$_2$ layers through the direct transformation of crystalline molybdenum MoS$_2$ (MoO$_3$) by sulfurization at relatively low temperatures. The obtained MoS2 sheets are polycrystalline (~10-20 nm single-crystal domain size) with areas of up to 300x300 um$^2$ with 2-4 layers in thickness and show a marked p-type behaviour. The synthesized films are characterized by a combination of complementary techniques: Raman spectroscopy, X-ray diffraction, transmission electron microscopy and electronic transport measurements.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源