Plasmonic enhanced AlGaN solar-blind ultraviolet photodetectors with size-tunable Al nanoparticles

Wei Zhang; Jin Xu; Wei Ye; Zhiqiang Qi; Jiangnan Dai; Zhihao Wu; Changqing Chen; Jintong Xu; Yanyan Fang

doi:10.1364/iprsn.2015.im2b.8

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Plasmonic enhanced AlGaN solar-blind ultraviolet photodetectors with size-tunable Al nanoparticles

Wei Zhang Jin Xu Wei Ye Zhiqiang Qi Jiangnan Dai Zhihao Wu Changqing Chen Jintong Xu Yanyan Fang

Year: 2015 Pages: IM2B.8-IM2B.8

DOI: 10.1364/iprsn.2015.im2b.8

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Abstract

High-performance AlGaN solar-blind UV photodetectors were realized by incorporating size-tunable Al nanoparticles. The highest peak responsivity can reach 2.02A/W at 269 nm. The effects and enhancement mechanism of Al nanoparticles are investigated.

Keywords:

Responsivity Photodetector Materials science Optoelectronics Ultraviolet Nanoparticle Plasmon Nanotechnology

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Ga2O3 and related materials

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

GaN-based semiconductor devices and materials

Physical Sciences → Physics and Astronomy → Condensed Matter Physics

Optical Coatings and Gratings

Physical Sciences → Materials Science → Surfaces, Coatings and Films

Plasmonic enhanced AlGaN solar-blind ultraviolet photodetectors with size-tunable Al nanoparticles

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