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Weidong Song

Wuyi University

Jiangmen

China

SCHOLARLY PAPERS

5

DOWNLOADS

152

TOTAL CITATIONS

0

Scholarly Papers (5)

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1.

Ion-Diffusion-Engineered Copper-Halide PIN Photodiodes with Fast Response and High Detectivity for UV Sensing and Turbidity Measurement

Number of pages: 23 Posted: 28 Nov 2025
Jiaquan Li, Huimin Duan, Hainan Qin, Sheng Ma, Xiaopeng Huang, Xiaobing Cao, Weijia Yang, Xin He, Yiming Sun and Weidong Song
Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, South China Normal University and Wuyi University
Downloads 44 (1,145,425)

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CsCu2I3, UV photodiode, ion-diffusion, Interface, narrowband, turbidity measurements

2.

High-Gain, High-Detectivity Ultraviolet Photodetection in Sulfur-Doped g-C3N4/GaN Heterojunctions Enabled by Photochemical Al2O3 Interfacial Passivation

Number of pages: 23 Posted: 02 Dec 2025
Hainan Qin, Jun Wei, Huimin Duan, Jiaquan Li, Sheng Ma, Xiaopeng Huang, Xin He, Yiming Sun and Weidong Song
Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, South China Normal University and Wuyi University
Downloads 32 (1,304,549)

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Photochemical, Al2O3, interfacial passivation, Heterojunction, UV photodetector, photo-to-dark current ratio

3.

Sulfur-Doped G-C3n4/Gan N-N Heterojunction for High Performance Low-Power Blue-Ultraviolet Photodetector with Ultra-High On/Off Ratio and Detectivity

Number of pages: 30 Posted: 15 May 2024
Weidong Song, Jun Wei, Junxing Lv, Xiaobing Cao, Yiming Sun, Shuti Li and Xin He
Wuyi University, Wuyi University, Wuyi University, Wuyi University, South China Normal University, South China Normal University and Wuyi University
Downloads 32 (1,318,317)

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carbon nitride, Sulfur doping, n-n heterojunction, blue-ultraviolet photodetector, on/off ratio

4.

High-Gain, High-Detectivity Ultraviolet Photodetection in Sulfur-Doped g‑C3N4/GaN Heterojunctions Enabled by Photochemical Deposition Al2O3 Interfacial Layer

Number of pages: 23 Posted: 21 Oct 2025
Hainan Qin, Jun Wei, Huimin Duan, Jiaquan Li, Sheng Ma, Xiaopeng Huang, Xiaobing Cao, Xin He, Yiming Sun and Weidong Song
Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, Wuyi University, South China Normal University and Wuyi University
Downloads 22 (1,424,331)

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Photochemical deposition, Al2O3, interfacial passivation, heterojunction, UV photodetector, photo-to-dark current ratio

5.

Fabrication of Large Columnar Grains Composed Cspbbr3 Films for Efficient Solar Cells Through Ligand Engineering

Number of pages: 26 Posted: 16 Apr 2023
Jinquan Wei, Xiaobing Cao, Guoshuai Zhang, Gengyang Su, Hui Zhang, Weidong Song, Xiongye Xie, Yuqiang Wang, Qingguang Zeng and Xin He
Tsinghua University, Wuyi University, Wuyi University, Wuyi University, affiliation not provided to SSRN, Wuyi University, Wuyi University, Wuyi University, Wuyi University and Wuyi University
Downloads 22 (1,424,331)

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Polyethylene oxide, ligand, CsPbBr3 film, Solar Cells, Performance