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Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy
Due to the wide applications of blue and red photodetectors, dual-wavelength (blue/red) photodetectors are promising for future markets. In this work, a dual-wavelength photodetector based on vertical (In,Ga)N nanowires and graphene has been fabricated successfully. By using the transparent graphene...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Royal Society of Chemistry
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9029541/ https://www.ncbi.nlm.nih.gov/pubmed/35481156 http://dx.doi.org/10.1039/d1ra02439f |
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author | Zhang, Jianya Zhou, Min Wu, Dongmin Bian, Lifeng Zhao, Yukun Qin, Hua Yang, Wenxian Wu, Yuanyuan Xing, Zhiwei Lu, Shulong |
author_facet | Zhang, Jianya Zhou, Min Wu, Dongmin Bian, Lifeng Zhao, Yukun Qin, Hua Yang, Wenxian Wu, Yuanyuan Xing, Zhiwei Lu, Shulong |
author_sort | Zhang, Jianya |
collection | PubMed |
description | Due to the wide applications of blue and red photodetectors, dual-wavelength (blue/red) photodetectors are promising for future markets. In this work, a dual-wavelength photodetector based on vertical (In,Ga)N nanowires and graphene has been fabricated successfully. By using the transparent graphene, both blue and red responses can be clearly detected. The rise time of response can reach 3.5 ms. Furthermore, the underlying mechanism of double responses has also been analyzed. The main reason contributing to the dual-wavelength response could be the different diameters of nanowires, leading to different In components within (In,Ga)N sections. |
format | Online Article Text |
id | pubmed-9029541 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | The Royal Society of Chemistry |
record_format | MEDLINE/PubMed |
spelling | pubmed-90295412022-04-26 Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy Zhang, Jianya Zhou, Min Wu, Dongmin Bian, Lifeng Zhao, Yukun Qin, Hua Yang, Wenxian Wu, Yuanyuan Xing, Zhiwei Lu, Shulong RSC Adv Chemistry Due to the wide applications of blue and red photodetectors, dual-wavelength (blue/red) photodetectors are promising for future markets. In this work, a dual-wavelength photodetector based on vertical (In,Ga)N nanowires and graphene has been fabricated successfully. By using the transparent graphene, both blue and red responses can be clearly detected. The rise time of response can reach 3.5 ms. Furthermore, the underlying mechanism of double responses has also been analyzed. The main reason contributing to the dual-wavelength response could be the different diameters of nanowires, leading to different In components within (In,Ga)N sections. The Royal Society of Chemistry 2021-04-27 /pmc/articles/PMC9029541/ /pubmed/35481156 http://dx.doi.org/10.1039/d1ra02439f Text en This journal is © The Royal Society of Chemistry https://creativecommons.org/licenses/by-nc/3.0/ |
spellingShingle | Chemistry Zhang, Jianya Zhou, Min Wu, Dongmin Bian, Lifeng Zhao, Yukun Qin, Hua Yang, Wenxian Wu, Yuanyuan Xing, Zhiwei Lu, Shulong Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy |
title | Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy |
title_full | Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy |
title_fullStr | Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy |
title_full_unstemmed | Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy |
title_short | Dual-wavelength visible photodetector based on vertical (In,Ga)N nanowires grown by molecular beam epitaxy |
title_sort | dual-wavelength visible photodetector based on vertical (in,ga)n nanowires grown by molecular beam epitaxy |
topic | Chemistry |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9029541/ https://www.ncbi.nlm.nih.gov/pubmed/35481156 http://dx.doi.org/10.1039/d1ra02439f |
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