异质结
二硫化钼
材料科学
堆积
基质(水族馆)
碳纳米管
纳米技术
光电子学
钼
化学工程
复合材料
有机化学
化学
冶金
工程类
海洋学
地质学
作者
Xueyin Bai,Zhenyu Xu,Qiang Zhang,Shisheng Li,Yunyun Dai,Xiaoqi Cui,Hoon Hahn Yoon,Lide Yao,Hua Jiang,Mingde Du,Yi Zhang,Esko I. Kauppinen,Zhipei Sun
标识
DOI:10.1002/admi.202200193
摘要
Abstract Mixed‐dimensional heterostructures which combine materials with different dimensions have emerged to expand the scope and functionality of van der Waals heterostructures. Here, a direct synthesis method of molybdenum disulfide/double‐wall carbon nanotube (MoS 2 /DWCNT) mixed‐dimensional heterostructures by sulfurating a molten salt, Na 2 MoO 4 , on a substrate covered with a DWCNT film is reported. The synthesized heterostructures are comprehensively characterized and their stacking order is confirmed to be MoS 2 under the DWCNTs, although the DWCNT film is transferred on the substrate first. Moreover, field‐effect transistors based on the heterostructure are fabricated for photodetection, and an abnormal negative photoresponse is discovered due to the strong carrier transfer in the mixed‐dimensional heterostructures under light incidence. The MoS 2 /DWCNT heterostructure results provide a new approach for the synthesis and applications of mixed‐dimensional heterostructures.
科研通智能强力驱动
Strongly Powered by AbleSci AI