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2023 Fiscal Year Annual Research Report

Colloidal synthesis of all-inorganic tin-based perovskite quantum dots and their application for solar cells

Research Project

Project/Area Number 21H01743
Research InstitutionNational Institute for Materials Science

Principal Investigator

孫 洪涛  国立研究開発法人物質・材料研究機構, ナノアーキテクトニクス材料研究センター, 主幹研究員 (30571822)

Co-Investigator(Kenkyū-buntansha) KHADKA Dhruba  国立研究開発法人物質・材料研究機構, エネルギー・環境材料研究センター, 主任研究員 (70793173)
Project Period (FY) 2021-04-01 – 2024-03-31
Keywordsnanocrystals
Outline of Annual Research Achievements

Using cesium tin iodide (CsSnI3) perovskite nanocrystals (NCs) as a model system, the active intermediate complexes, polymeric alkanoate iodides that form via the reaction of the iodide source with oligomers present in the tin(II) carboxylates, was identified to play a key role in governing the reactivity of the tin iodide precursor, which leads to the variation in the size, size uniformity, and photoluminescence quantum yield of CsSnI3 NCs.

Research Progress Status

令和5年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和5年度が最終年度であるため、記入しない。

  • Research Products

    (8 results)

All 2024 2023

All Journal Article (5 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 5 results,  Open Access: 2 results) Presentation (3 results) (of which Int'l Joint Research: 1 results,  Invited: 2 results)

  • [Journal Article] Lead‐Free Halide Perovskite Materials and Optoelectronic Devices: Progress and Prospective2024

    • Author(s)
      I. Lopez-Fernandez, D. Valli, C. Wang, S. Samanta, T. Okamoto, Y. Huang, K. Sun, Y. Liu, V. Chirvony, A. Patra, J. Zito, L. Trizio, D. Gaur, Hong-Tao Sun, Z. Xia,...E. Debroye, R. Hoye, I. Infante, L. Manna, L. Polavarapu
    • Journal Title

      Advanced Functional Materials

      Volume: 34 Pages: 2307896~2307896

    • DOI

      10.1002/adfm.202307896

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Rational ligand design for enhanced carrier mobility in self-powered SWIR photodiodes based on colloidal InSb quantum dots2024

    • Author(s)
      Chatterjee Subhashri、Nemoto Kazuhiro、Sun Hong-Tao、Shirahata Naoto
    • Journal Title

      Nanoscale Horizons

      Volume: 9 Pages: 817~827

    • DOI

      10.1039/d4nh00038b

    • Peer Reviewed / Open Access
  • [Journal Article] Mechanistic Insight into the Precursor Chemistry of Cesium Tin Iodide Perovskite Nanocrystals2023

    • Author(s)
      Zhang Bin-Bin、Chen Jia-Kai、Zhang Cong、Shirahata Naoto、Sun Hong-Tao
    • Journal Title

      ACS Materials Letters

      Volume: 5 Pages: 1954~1961

    • DOI

      10.1021/acsmaterialslett.3c00413

    • Peer Reviewed
  • [Journal Article] Highly efficient, self-powered UV photodiodes based on leadfree perovskite nanocrystals through interfacial engineering2023

    • Author(s)
      Huang Xiaoyu、Sun Hong-Tao、Shirahata Naoto
    • Journal Title

      Nanotechnology

      Volume: 35 Pages: 035701~035701

    • DOI

      10.1088/1361-6528/ad0303

    • Peer Reviewed
  • [Journal Article] Solution-Processed UV Photodiodes Based on Cs2Ag0.35Na0.65InCl6 Perovskite Nanocrystals2023

    • Author(s)
      Huang Xiaoyu、Yamada Hiroyuki、Sun Hong-Tao、Shirahata Naoto
    • Journal Title

      ACS Applied Nano Materials

      Volume: 6 Pages: 20389~20397

    • DOI

      10.1021/acsanm.3c04427

    • Peer Reviewed
  • [Presentation] X-ray Charged UVC Persistent Luminescence: An Undesired Process for Scintillation2023

    • Author(s)
      Hong-Tao Sun
    • Organizer
      Materials Research Society of Singapore
    • Int'l Joint Research / Invited
  • [Presentation] Theory-guided synthesis of emerging luminescent particles2023

    • Author(s)
      Hong-Tao Sun
    • Organizer
      Japan Society of Powder and Powder Metallurgy
    • Invited
  • [Presentation] Mechanistic Insight into the Precursor Chemistry of Cesium Tin Iodide Perovskite Nanocrystals2023

    • Author(s)
      ZHANG, Binbin, CHEN, Jiakai, ZHANG, Cong, SHIRAHATA, Naoto, SUN, Hong-Tao
    • Organizer
      Japan Society of Powder and Powder Metallurgy

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Published: 2024-12-25  

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