Broadband ultraviolet plasmonic enhanced AlGaN/GaN heterojunction photodetectors with close-packed Al nanoparticle arrays

Author:

Xu Leilei1,Ge Xiaotian1,Huang Zengli1ORCID,Liu Tong1,Wang Rongxin1,Gao Hongwei23,Zhou Yu23,Wang Miao23ORCID,Wang Jianfeng23,Xu Ke23

Affiliation:

1. Vacuum Interconnected Nanotech Workstation (Nano-X), Suzhou Institute of Nano-Tech and Nano-Bionics (SINANO), Chinese Academy of Sciences, Suzhou 215123, China

2. CAS Key Laboratory of Nanophotonic Materials and Devices, Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, Suzhou 215123, China

3. Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, Suzhou 215123, China

Abstract

By fabricating close-packed Al nanoparticle (NP) arrays on a AlGaN surface using AAO templates transferring method, significant broadband ultraviolet (UV) photoresponse enhancement is demonstrated on AlGaN/GaN heterojunction photodetectors.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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