Oxygen-Assisted Chemical Vapor Deposition Growth of Large Single-Crystal and High-Quality Monolayer MoS2

2015 ◽  
Vol 137 (50) ◽  
pp. 15632-15635 ◽  
Author(s):  
Wei Chen ◽  
Jing Zhao ◽  
Jing Zhang ◽  
Lin Gu ◽  
Zhenzhong Yang ◽  
...  
ACS Nano ◽  
2011 ◽  
Vol 5 (7) ◽  
pp. 6069-6076 ◽  
Author(s):  
Ivan Vlassiouk ◽  
Murari Regmi ◽  
Pasquale Fulvio ◽  
Sheng Dai ◽  
Panos Datskos ◽  
...  

Carbon ◽  
2016 ◽  
Vol 107 ◽  
pp. 852-856 ◽  
Author(s):  
Xiao Chen ◽  
Rong Xiang ◽  
Pei Zhao ◽  
Hua An ◽  
Taiki Inoue ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 2423
Author(s):  
Jeonghwan Bae ◽  
Youngdong Yoo

Monolayer MoS2 can be used for various applications such as flexible optoelectronics and electronics due to its exceptional optical and electronic properties. For these applications, large-area synthesis of high-quality monolayer MoS2 is highly desirable. However, the conventional chemical vapor deposition (CVD) method using MoO3 and S powder has shown limitations in synthesizing high-quality monolayer MoS2 over a large area on a substrate. In this study, we present a novel carbon cloth-assisted CVD method for large-area uniform synthesis of high-quality monolayer MoS2. While the conventional CVD method produces thick MoS2 films in the center of the substrate and forms MoS2 monolayers at the edge of the thick MoS2 films, our carbon cloth-assisted CVD method uniformly grows high-quality monolayer MoS2 in the center of the substrate. The as-synthesized monolayer MoS2 was characterized in detail by Raman/photoluminescence spectroscopy, atomic force microscopy, and transmission electron microscopy. We reveal the growth process of monolayer MoS2 initiated from MoS2 seeds by synthesizing monolayer MoS2 with varying reaction times. In addition, we show that the CVD method employing carbon powder also produces uniform monolayer MoS2 without forming thick MoS2 films in the center of the substrate. This confirms that the large-area growth of monolayer MoS2 using the carbon cloth-assisted CVD method is mainly due to reducing properties of the carbon material, rather than the effect of covering the carbon cloth. Furthermore, we demonstrate that our carbon cloth-assisted CVD method is generally applicable to large-area uniform synthesis of other monolayer transition metal dichalcogenides, including monolayer WS2.


ACS Nano ◽  
2017 ◽  
Vol 11 (12) ◽  
pp. 12057-12066 ◽  
Author(s):  
Yanxin Ji ◽  
Brian Calderon ◽  
Yimo Han ◽  
Paul Cueva ◽  
Nicholas R. Jungwirth ◽  
...  

2019 ◽  
Vol 476 ◽  
pp. 1008-1015 ◽  
Author(s):  
Zhaofang Cheng ◽  
Minggang Xia ◽  
Shiru Liu ◽  
Ruixue Hu ◽  
Gongying Liang ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (31) ◽  
pp. 14976-14983 ◽  
Author(s):  
Qinwei An ◽  
Yang Liu ◽  
Renjie Jiang ◽  
Xianquan Meng

Single-crystal triclinic ReS2 nanowires were synthesized via CVD and used as the active layer in a nanostructured photodetector with excellent performance.


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