Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films
Abstract Self-supporting nanoporous InP membranes are prepared by electrochemical etching, and are then first transferred to highly reflective (> 96%) mesoporous GaN (MP-GaN) distributed Bragg reflector (DBR) or quartz substrate. By the modulation of bandgap, the nanoporous InP samples show a str...
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2020
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oai:doaj.org-article:e310a9d135a443e0ba33926345a007cc2021-12-02T11:41:41ZPreparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films10.1038/s41598-020-77651-52045-2322https://doaj.org/article/e310a9d135a443e0ba33926345a007cc2020-11-01T00:00:00Zhttps://doi.org/10.1038/s41598-020-77651-5https://doaj.org/toc/2045-2322Abstract Self-supporting nanoporous InP membranes are prepared by electrochemical etching, and are then first transferred to highly reflective (> 96%) mesoporous GaN (MP-GaN) distributed Bragg reflector (DBR) or quartz substrate. By the modulation of bandgap, the nanoporous InP samples show a strong photoluminescence (PL) peak at 541.2 nm due to the quantum size effect of the nanoporous InP structure. Compared to the nanoporous InP membrane with quartz substrate, the nanoporous membrane transferred to DBR shows a twofold enhancement in PL intensity owing to the high light reflection effect of bottom DBR.Dezhong CaoBo WangDingze LuXiaowei ZhouXiaohua MaNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 10, Iss 1, Pp 1-5 (2020) |
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Medicine R Science Q |
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Medicine R Science Q Dezhong Cao Bo Wang Dingze Lu Xiaowei Zhou Xiaohua Ma Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films |
description |
Abstract Self-supporting nanoporous InP membranes are prepared by electrochemical etching, and are then first transferred to highly reflective (> 96%) mesoporous GaN (MP-GaN) distributed Bragg reflector (DBR) or quartz substrate. By the modulation of bandgap, the nanoporous InP samples show a strong photoluminescence (PL) peak at 541.2 nm due to the quantum size effect of the nanoporous InP structure. Compared to the nanoporous InP membrane with quartz substrate, the nanoporous membrane transferred to DBR shows a twofold enhancement in PL intensity owing to the high light reflection effect of bottom DBR. |
format |
article |
author |
Dezhong Cao Bo Wang Dingze Lu Xiaowei Zhou Xiaohua Ma |
author_facet |
Dezhong Cao Bo Wang Dingze Lu Xiaowei Zhou Xiaohua Ma |
author_sort |
Dezhong Cao |
title |
Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films |
title_short |
Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films |
title_full |
Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films |
title_fullStr |
Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films |
title_full_unstemmed |
Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films |
title_sort |
preparation and novel photoluminescence properties of the self-supporting nanoporous inp thin films |
publisher |
Nature Portfolio |
publishDate |
2020 |
url |
https://doaj.org/article/e310a9d135a443e0ba33926345a007cc |
work_keys_str_mv |
AT dezhongcao preparationandnovelphotoluminescencepropertiesoftheselfsupportingnanoporousinpthinfilms AT bowang preparationandnovelphotoluminescencepropertiesoftheselfsupportingnanoporousinpthinfilms AT dingzelu preparationandnovelphotoluminescencepropertiesoftheselfsupportingnanoporousinpthinfilms AT xiaoweizhou preparationandnovelphotoluminescencepropertiesoftheselfsupportingnanoporousinpthinfilms AT xiaohuama preparationandnovelphotoluminescencepropertiesoftheselfsupportingnanoporousinpthinfilms |
_version_ |
1718395432660369408 |