Article Rational Doping Strategy to Build the First Solution‐Processed p‐n Homojunction Architecture toward Silicon Quantum Dot Photodetectors

Batu Ghosh ORCID ; Hiroyuki Yamada SAMURAI ORCID (National Institute for Materials ScienceROR) ; Kazuhiro Nemoto SAMURAI ORCID (National Institute for Materials ScienceROR) ; Wipakorn Jevasuwan SAMURAI ORCID (National Institute for Materials ScienceROR) ; Naoki Fukata SAMURAI ORCID (National Institute for Materials ScienceROR) ; Hon‐Tao Sun ; Naoto Shirahata SAMURAI ORCID (National Institute for Materials ScienceROR)

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Citation
Batu Ghosh, Hiroyuki Yamada, Kazuhiro Nemoto, Wipakorn Jevasuwan, Naoki Fukata, Hon‐Tao Sun, Naoto Shirahata. Rational Doping Strategy to Build the First Solution‐Processed p‐n Homojunction Architecture toward Silicon Quantum Dot Photodetectors. Small Science. 2024, (), 2400367. https://doi.org/10.1002/smsc.202400367
SAMURAI

Description:

(abstract)

本論文では、新しいp-nホモ接合アーキテクチャーの構築法を紹介する。具体的には、p型およびn型シリコン量子ドット(SiQD)のコロイドインクを合成、直交溶媒トリックを利用して、n型とp型のSiQD層間を破壊することなくきれいな界面を形成、ダイオードの順方向および逆方向の電流-電圧特性は、さまざまな分光学的特性とともに、SiQDの最初のp-nホモ接合の形成を実証した。この自己発電型フォトダイオードは、波長に特異的な可変応答を提供する。

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Keyword: Colloidal quantum dot, Silicon nanocrystal, p-n homojunction, Optoelectronics, Solution-processed device, Photodetector, Photodiode

Date published: 2024-10-06

Publisher: Wiley

Journal:

  • Small Science (ISSN: 26884046) 2400367

Funding:

  • Japan Society for the Promotion of Science London 24K01462
  • Japan Society for the Promotion of Science London 24K01278
  • Japan Society for the Promotion of Science London 24K21720
  • Japan Society for the Promotion of Science London 23KJ2166
  • Ministry of Education, Culture, Sports, Science and Technology JPMXP1224NM5178

Manuscript type: Publisher's version (Version of record)

MDR DOI:

First published URL: https://doi.org/10.1002/smsc.202400367

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Updated at: 2024-10-10 08:30:29 +0900

Published on MDR: 2024-10-10 08:30:29 +0900

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