Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>

Monolayer MoS<sub>2</sub> has emerged as a highly promising candidate for next-generation electronics. However, the production of monolayer MoS<sub>2</sub> with a high yield and low cost remains a challenge that impedes its practical application. Here, a significant breakthro...

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Main Authors: Zheng Wei, Xingdong Sun, Yongqing Cai, Yao Liang, Zhihua Zhang
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/13/8/1275
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author Zheng Wei
Xingdong Sun
Yongqing Cai
Yao Liang
Zhihua Zhang
author_facet Zheng Wei
Xingdong Sun
Yongqing Cai
Yao Liang
Zhihua Zhang
author_sort Zheng Wei
collection DOAJ
description Monolayer MoS<sub>2</sub> has emerged as a highly promising candidate for next-generation electronics. However, the production of monolayer MoS<sub>2</sub> with a high yield and low cost remains a challenge that impedes its practical application. Here, a significant breakthrough in the batch production of wafer-scale monolayer MoS<sub>2</sub> via chemical vapor deposition is reported. Notably, a single preparation process enables the growth of multiple wafers simultaneously. The homogeneity and cleanliness of the entire wafer, as well as the consistency of different wafers within a batch, are demonstrated via morphology characterizations and spectroscopic measurements. Field-effect transistors fabricated using the grown MoS<sub>2</sub> exhibit excellent electrical performances, confirming the high quality of the films obtained via this novel batch production method. Additionally, we successfully demonstrate the batch production of wafer-scale oxygen-doped MoS<sub>2</sub> films via in situ oxygen doping. This work establishes a pathway towards mass preparation of two-dimensional materials and accelerates their development for diverse applications.
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spelling doaj.art-abe0763a75554a97afcbc04a79616d962023-11-19T00:45:53ZengMDPI AGCrystals2073-43522023-08-01138127510.3390/cryst13081275Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>Zheng Wei0Xingdong Sun1Yongqing Cai2Yao Liang3Zhihua Zhang4School of Materials Science and Engineering, Dalian Jiaotong University, Dalian 116028, ChinaSchool of Materials Science and Engineering, Dalian Jiaotong University, Dalian 116028, ChinaShenzhen Institute for Quantum Science and Engineering, Southern University of Science and Technology, Shenzhen 518055, ChinaSchool of Materials Science and Engineering, Dalian Jiaotong University, Dalian 116028, ChinaSchool of Materials Science and Engineering, Dalian Jiaotong University, Dalian 116028, ChinaMonolayer MoS<sub>2</sub> has emerged as a highly promising candidate for next-generation electronics. However, the production of monolayer MoS<sub>2</sub> with a high yield and low cost remains a challenge that impedes its practical application. Here, a significant breakthrough in the batch production of wafer-scale monolayer MoS<sub>2</sub> via chemical vapor deposition is reported. Notably, a single preparation process enables the growth of multiple wafers simultaneously. The homogeneity and cleanliness of the entire wafer, as well as the consistency of different wafers within a batch, are demonstrated via morphology characterizations and spectroscopic measurements. Field-effect transistors fabricated using the grown MoS<sub>2</sub> exhibit excellent electrical performances, confirming the high quality of the films obtained via this novel batch production method. Additionally, we successfully demonstrate the batch production of wafer-scale oxygen-doped MoS<sub>2</sub> films via in situ oxygen doping. This work establishes a pathway towards mass preparation of two-dimensional materials and accelerates their development for diverse applications.https://www.mdpi.com/2073-4352/13/8/1275two-dimensional materialsbatch productionMoS<sub>2</sub>oxygen doping
spellingShingle Zheng Wei
Xingdong Sun
Yongqing Cai
Yao Liang
Zhihua Zhang
Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>
Crystals
two-dimensional materials
batch production
MoS<sub>2</sub>
oxygen doping
title Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>
title_full Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>
title_fullStr Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>
title_full_unstemmed Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>
title_short Batch Production of Wafer-Scale Monolayer MoS<sub>2</sub>
title_sort batch production of wafer scale monolayer mos sub 2 sub
topic two-dimensional materials
batch production
MoS<sub>2</sub>
oxygen doping
url https://www.mdpi.com/2073-4352/13/8/1275
work_keys_str_mv AT zhengwei batchproductionofwaferscalemonolayermossub2sub
AT xingdongsun batchproductionofwaferscalemonolayermossub2sub
AT yongqingcai batchproductionofwaferscalemonolayermossub2sub
AT yaoliang batchproductionofwaferscalemonolayermossub2sub
AT zhihuazhang batchproductionofwaferscalemonolayermossub2sub