Chen Huang, Fangzhou Liang, Haiding Sun
Abstract
We have fabricated the novel ultraviolet-photodetectors using AlGaN quantum-disks nanowires. The device responses to 254 nm light sensitively and exhibits a high on/off ratio, a large responsivity, and a fast recovery speed under 0 V.
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We have fabricated the novel ultraviolet-photodetectors using AlGaN quantum-disks nanowires. The device responses to 254 nm light sensitively and exhibits a high on/off ratio, a large responsivity, and a fast recovery speed under 0 V.
Key concepts: Responsivity, Photodetector, Ultraviolet, Materials science, Molecular beam epitaxy, Optoelectronics, Nanowire, Quantum efficiency