Paper
12 May 2022 Photodetectors based on 2D materials and their heterostructures
Author Affiliations +
Proceedings Volume 12173, International Conference on Optics and Machine Vision (ICOMV 2022); 1217302 (2022) https://doi.org/10.1117/12.2634426
Event: International Conference on Optics and Machine Vision (ICOMV 2022), 2022, Guangzhou, China
Abstract
Two-dimensional (2D) materials have attract increasing interest in the past few years because of their good photoelectric, thermal and mechanical properties. In this paper, the photodetector of the two-dimensional material is taken as the main research object, at the same time, four kinds of photodetectors based on two-dimensional materials and their research status are introduced in detail. The methods of increasing the light absorption rate and improving the preparation of twodimensional material are put forward to improve the performance of photodetector. We fabricated a photodetector demo by MoS2, and it shows a relatively high photoresponsivity and fast response time. Finally, the development prospect of two-dimensional material photodetector is prospected.
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Weixin Liu "Photodetectors based on 2D materials and their heterostructures", Proc. SPIE 12173, International Conference on Optics and Machine Vision (ICOMV 2022), 1217302 (12 May 2022); https://doi.org/10.1117/12.2634426
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KEYWORDS
Photodetectors

Heterojunctions

Molybdenum

Graphene

Transition metals

Sensors

Absorption

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