Figure 3 | The photoelectric performance of WS₂ lateral p-n homojunction photodetector (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 3 | The photoelectric performance of WS₂ lateral p-n homojunction photodetector

Caption

(a) Schematic illustration of photodetector based on lateral WS2 p-n homojunction. (b) Output characteristic curves of lateral WS2 p-n homojunction under 532 nm illumination with different light power densities. (c) The magnified output characteristic curves of (b). (d) Transient photo-response of lateral WS2 p-n homojunction under 532 nm illumination with different light power densities at bias and gate voltage of 0 V. (e) Rise and (f) fall time curve of transient photo-response under 532 nm illumination (4.96 mW cm-2) at bias of 1 V.

Credit

by Yufan Kang, Yongfeng Pei, Dong He, Hang Xu, Mingjun Ma, Jialu Yan, Changzhong Jiang, Wenqing Li, and Xiangheng Xiao

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CC BY

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