Visible-to-near-infrared photodetector based on graphene–MoTe<sub>2</sub>–graphere heterostructure<xref rid="cpb_28_11_117802fn1" ref-type="fn">*</xref><fn id="cpb_28_11_117802fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant No. 21405109) and the Seed Foundation of State Key Laboratory of Precision Measurement Technology and Instruments, China (Pilt No. 1710).</p></fn>

Visible-to-near-infrared photodetector based on graphene–MoTe₂–graphere heterostructure**

Project supported by the National Natural Science Foundation of China (Grant No. 21405109) and the Seed Foundation of State Key Laboratory of Precision Measurement Technology and Instruments, China (Pilt No. 1710).

Hu Rui-Xue, Ma Xin-Li, An Chun-Ha, Liu Jing^†

Photoresponse of the device to 750-nm light. (a) Output characteristics of the device under 750-nm light illumination with different incident powers. (b) Photocurrent and responsivity as a function of incident power. (c) Photocurrent as a function of the back gate voltage.