Tunable bilayer WS 2 –WSe 2 and WS 2 –MoS 2 lateral heterostructures for self-powered photodetectors

Yinghao Chen; Shunhui Zhang; Ruofan Yang; Lan Xiang; Jianing Xie; Lu-Yao Wang; Yang Du; Baihui Zhang; Junjie Jin; Zhengwei Zhang; Fangping Ouyang

doi:10.1039/d5nr01628b

JOURNAL ARTICLE

Tunable bilayer WS ₂ –WSe ₂ and WS ₂ –MoS ₂ lateral heterostructures for self-powered photodetectors

Yinghao Chen Shunhui Zhang Ruofan Yang Jianing Xie Lan Xiang Yang Du Jianing Xie Lu-Yao Wang Yang Du Zhengwei Zhang Baihui Zhang Junjie Jin Zhengwei Zhang Fangping Ouyang

Year: 2025 Journal: Nanoscale Vol: 17 (34)Pages: 19928-19938 Publisher: Royal Society of Chemistry

DOI: 10.1039/d5nr01628b

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Abstract

Controlled CVD growth of bilayer lateral WS 2 –WSe 2 and WS 2 –MoS 2 heterostructures achieved via temperature gradient manipulation. The bilayer WS 2 –WSe 2 heterostructure exhibits high-performance self-powered photodetection.

Keywords:

Photodetector Heterojunction Bilayer Materials science Optoelectronics Nanotechnology Chemistry Membrane

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2D Materials and Applications

Physical Sciences → Materials Science → Materials Chemistry

Advanced Sensor and Energy Harvesting Materials

Physical Sciences → Engineering → Biomedical Engineering

MXene and MAX Phase Materials

Physical Sciences → Materials Science → Materials Chemistry

Tunable bilayer WS ₂ –WSe ₂ and WS ₂ –MoS ₂ lateral heterostructures for self-powered photodetectors

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