An ultrahigh responsivity self-powered solar-blind photodetector based on a centimeter-sized β-Ga<sub>2</sub>O<sub>3</sub>/polyaniline heterojunction

Yuefei Wang; Li Li; Hebin Wang; Longxing Su; Hongyu Chen; Wanpeng Bian; Jiangang Ma; Bingsheng Li; Zhiguo Liu; Aidong Shen

doi:10.1039/c9nr09095a

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An ultrahigh responsivity self-powered solar-blind photodetector based on a centimeter-sized β-Ga₂O₃/polyaniline heterojunction

Yuefei Wang Li Li Hebin Wang Longxing Su Hongyu Chen Wanpeng Bian Jiangang Ma Bingsheng Li Zhiguo Liu Aidong Shen

Year: 2019 Journal: Nanoscale Vol: 12 (3)Pages: 1406-1413 Publisher: Royal Society of Chemistry

DOI: 10.1039/c9nr09095a

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Abstract

Self-powered solar-blind UV photodetector based on β-Ga₂O₃/polyaniline core–shell heterojunction with high detectivity (D* = 1.5 × 10¹¹Jones) and highR_peak/R₄₀₀rejection ratio (3 × 10²).

Keywords:

Photodetector Responsivity Materials science Optoelectronics Heterojunction Dark current Band gap Doping

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Ga2O3 and related materials

Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials

ZnO doping and properties

Physical Sciences → Materials Science → Materials Chemistry

Gas Sensing Nanomaterials and Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

An ultrahigh responsivity self-powered solar-blind photodetector based on a centimeter-sized β-Ga₂O₃/polyaniline heterojunction

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