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Development of Multifunctional Photo-responsive Molecular Magnets

Research Project

Project/Area Number 21K14582
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 32010:Fundamental physical chemistry-related
Research InstitutionThe University of Tokyo

Principal Investigator

STEFANCZYK Olaf  東京大学, 大学院理学系研究科(理学部), 助教 (00822503)

Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2023: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2022: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
KeywordsFunctional materials / Switchable materials / Molecular magnetism / Photomagnets / Luminescence / Nonlinear optics / Low-frequency absorption / Optical materials / Functional compounds / Molecular magnets / Advanced materials / Advance materials
Outline of Research at the Start

Researches to obtain and characterize advanced multifunctional materials combining photomagnetic effects (phenomena in which materials change their magnetic properties in response to light) with other nonlinear optical phenomena, ionic conductivity and lanthanide(III)-centered luminescence will be conducted.

Outline of Final Research Achievements

The research primarily focused on investigating the integration of magnetic and optical properties, with a particular emphasis on photomagnetic studies. Key achievements included synthesizing and analyzing transition metal complexes exhibiting various mechanisms of photomagnetic behaviors. These compounds displayed unique electronic and magnetic traits under light exposure, highlighting their potential applications in advanced technologies. Additionally, coordination compounds were examined for different physicochemical effects, such as luminescence and nonlinear optical activity. Moreover, efforts were made to explore cross-effects between magnetic and optical phenomena. These findings underscore the significance of photomagnetic studies in advancing our understanding of multifunctional materials and lay the groundwork for future technological innovations.

Academic Significance and Societal Importance of the Research Achievements

本研究では特に光磁性の研究に重点を置き、物質の磁気特性と光学特性の融合を追求した。様々な化合物の合成と分析により、光照射下での特異な挙動を明らかにし、技術の進歩のみならず基礎研究にも貢献した。これらの現象の理解は、幅広い分野への応用が期待される新材料の開発に役立つと考えられ、科学の発展と社会の進歩に貢献することが期待される。

Report

(4 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • Research Products

    (27 results)

All 2024 2023 2022 2021

All Journal Article (19 results) (of which Int'l Joint Research: 17 results,  Peer Reviewed: 19 results,  Open Access: 7 results) Presentation (8 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Nonlinear and emissive {[MIII(CN)6]3- polyresorcinol} (M = Fe, Co, Cr) cocrystals exhibiting ultra-low frequency Raman response2024

    • Author(s)
      Katarzyna Jedrzejowska, Jedrzej Kobylarczyk , Dominika Tabor , Monika SrebroHooper, Kunal Kumar, Guanping Li, Olaf Stefanczyk, Tadeusz M. Muziol, Katarzyna Dziedzic-Kocurek, Shin-ichi Ohkoshi, Robert Podgajny
    • Journal Title

      Inorg. Chem.

      Volume: 63 Issue: 4 Pages: 1803-1815

    • DOI

      10.1021/acs.inorgchem.3c03153

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mechanical exfoliation of multilayer pseudohalogen-bridged nanosheets2023

    • Author(s)
      Guanping Li, Olaf Stefanczyk, Fangda Jia, Shuntaro Nagashima, Kunal Kumar, Kenta Imoto, Hiroko Tokoro, Shin-ichi Ohkoshi
    • Journal Title

      J. Phy. Chem. Lett.

      Volume: 14 Issue: 46 Pages: 10420-10426

    • DOI

      10.1021/acs.jpclett.3c02257

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Thermometric Properties of Thio/Selenocyanato-bridged Spin-Crossover Networks2023

    • Author(s)
      Guanping Li, Olaf Stefanczyk, Kunal Kumar, Kenta Imoto, Koji Nakabayashi, Shin-ichi Ohkoshi
    • Journal Title

      Chem. Mater.

      Volume: 35 Issue: 22 Pages: 9613-9622

    • DOI

      10.1021/acs.chemmater.3c01756

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Tuning of Ratiometric Optical Thermometry in the Family of Magnetic {Nd1-xIIIYbIIIx[Cu2I(CN)5]} Frameworks Showing the Large SHG Response2023

    • Author(s)
      Xin Yue、Kumar Kunal、Zakrzewski Jakub J.、Chorazy Szymon、Nakabayashi Koji、Stefanczyk Olaf、Ohkoshi Shin-ichi
    • Journal Title

      The Journal of Physical Chemistry C

      Volume: 127 Issue: 31 Pages: 15500-15511

    • DOI

      10.1021/acs.jpcc.3c02105

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Water-Solvation-Dependent Spin Transitions in Cobalt(II)-Octacyanidometallate Complexes2023

    • Author(s)
      Qinyu Song, Olaf Stefanczyk, Guanping Li, Kunal Kumar, Kazuki Nakamura, Koji Nakabayashi, Shin-ichi Ohkoshi
    • Journal Title

      Eur. J. Inorg. Chem.

      Volume: 26 Issue: 30

    • DOI

      10.1002/ejic.202300307

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Low‐Frequency Sub‐Terahertz Absorption in Hg<sup>II</sup>-XCN-Fe<sup>II</sup> (X=S, Se) Coordination Polymers2023

    • Author(s)
      Li Guanping、Stefanczyk Olaf、Kumar Kunal、Mineo Yuuki、Nakabayashi Koji、Ohkoshi Shin‐ichi
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 62 Issue: 7

    • DOI

      10.1002/anie.202214673

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Nonlinear Optical and Magnetic Properties of Fe<sup>II</sup>-SCN-Hg<sup>II</sup> Isomers: Centrosymmetric Layers and Chiral Networks2023

    • Author(s)
      Li Guanping、Stefanczyk Olaf、Kumar Kunal、Nakabayashi Koji、Ohkoshi Shin-ichi
    • Journal Title

      Inorganic Chemistry

      Volume: 62 Issue: 7 Pages: 3278-3287

    • DOI

      10.1021/acs.inorgchem.2c04382

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Slow magnetic relaxation in Nd(<scp>iii</scp>) and Sm(<scp>iii</scp>) complexes formed in three-dimensional lanthanide-dicyanidometallate(<scp>i</scp>) frameworks exhibiting luminescent properties2023

    • Author(s)
      Kumar Kunal、Li Guanping、Stefanczyk Olaf、Chorazy Szymon、Nakabayashi Koji、Ohkoshi Shin-ichi
    • Journal Title

      Journal of Materials Chemistry C

      Volume: 11 Issue: 3 Pages: 1008-1020

    • DOI

      10.1039/d2tc04198g

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Ratiometric Raman and Luminescent Thermometers Constructed from Dysprosium Thiocyanidometallate Molecular Magnets2022

    • Author(s)
      Kumar Kunal、Stefanczyk Olaf、Chorazy Szymon、Nakabayashi Koji、Ohkoshi Shin‐ichi
    • Journal Title

      Advanced Optical Materials

      Volume: 10 Issue: 22 Pages: 2201675-2201675

    • DOI

      10.1002/adom.202201675

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Development of Nd (III)-Based Terahertz Absorbers Revealing Temperature Dependent Near-Infrared Luminescence2022

    • Author(s)
      Kumar Kunal、Stefanczyk Olaf、Nakabayashi Koji、Mineo Yuuki、Ohkoshi Shin-ichi
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 23 Issue: 11 Pages: 6051-6051

    • DOI

      10.3390/ijms23116051

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Integration of Trinuclear Triangle Copper(II) Secondary Building Units in Octacyanidometallates(IV)-Based Frameworks2022

    • Author(s)
      Stefanczyk Olaf、Kumar Kunal、Pai TingYun、Li Guanping、Ohkoshi Shin-ichi
    • Journal Title

      Inorganic Chemistry

      Volume: 61 Issue: 23 Pages: 8930-8939

    • DOI

      10.1021/acs.inorgchem.2c01294

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Nanocomposites Based on Antiferroelectric Liquid Crystal (S)-MHPOBC Doping with Au Nanoparticles2022

    • Author(s)
      Lalik Sebastian、Stefanczyk Olaf、Dardas Dorota、Deptuch Aleksandra、Yevchenko Tetiana、Ohkoshi Shin-ichi、Marzec Monika
    • Journal Title

      Molecules

      Volume: 27 Issue: 12 Pages: 3663-3663

    • DOI

      10.3390/molecules27123663

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Ratiometric and Colorimetric Optical Thermometers Using Emissive Dimeric and Trimeric {[Au(SCN)2]-}n Moieties Generated in d-f Heterometallic Assemblies2022

    • Author(s)
      Kumar Kunal、Stefanczyk Olaf、Chorazy Szymon、Nakabayashi Koji、Ohkoshi Shin‐ichi
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 61 Issue: 20

    • DOI

      10.1002/anie.202201265

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Experimental and theoretical insights into the photomagnetic effects in trinuclear and ionic Cu(II)-Mo(IV) systems2022

    • Author(s)
      Pai TingYun、Stefanczyk Olaf、Kumar Kunal、Mathoniere Corine、Sieklucka Barbara、Ohkoshi Shin-ichi
    • Journal Title

      Inorganic Chemistry Frontiers

      Volume: 9 Issue: 4 Pages: 771-783

    • DOI

      10.1039/d1qi01469b

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Switching on thermal and light-induced spin crossover by desolvation of the [Fe(3-bpp)2](XO4)2・solvent (X = Cl, Re) compounds2021

    • Author(s)
      Djemel Abdelhak、Stefanczyk Olaf、Desplanches Cedric、Kumar Kunal、Delimi Rachid、Benaceur Farouk、Ohkoshi Shin-ichi、Chastanet Guillaume
    • Journal Title

      Inorganic Chemistry Frontiers

      Volume: 8 Issue: 13 Pages: 3210-3221

    • DOI

      10.1039/d1qi00446h

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Modifications of FLC Physical Properties through Doping with Fe2O3 Nanoparticles (Part I)2021

    • Author(s)
      Lalik Sebastian、Stefanczyk Olaf、Dardas Dorota、Gorska Natalia、Ohkoshi Shin-ichi、Marzec Monika
    • Journal Title

      Materials

      Volume: 14 Issue: 16 Pages: 4722-4722

    • DOI

      10.3390/ma14164722

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Magnetic Properties and Second Harmonic Generation of Noncentrosymmetric Cyanido-Bridged Ln(III)-W(V) Assemblies2021

    • Author(s)
      Kumar Kunal、Stefanczyk Olaf、Chilton Nicholas F.、Nakabayashi Koji、Imoto Kenta、Winpenny Richard E. P.、Ohkoshi Shin-ichi
    • Journal Title

      Inorganic Chemistry

      Volume: 60 Issue: 16 Pages: 12009-12019

    • DOI

      10.1021/acs.inorgchem.1c01113

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Detection of Sub‐Terahertz Raman Response and Nonlinear Optical Effects for Luminescent Yb(III) Complexes2021

    • Author(s)
      Kumar Kunal、Stefanczyk Olaf、Nakabayashi Koji、Imoto Kenta、Oki Yurie、Ohkoshi Shin‐ichi
    • Journal Title

      Advanced Optical Materials

      Volume: 10 Issue: 2 Pages: 2101721-2101721

    • DOI

      10.1002/adom.202101721

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Modifications of EHPDB Physical Properties through Doping with Fe2O3 Nanoparticles (Part II)2021

    • Author(s)
      Lalik Sebastian、Stefanczyk Olaf、Gorska Natalia、Kumar Kunal、Ohkoshi Shin-ichi、Marzec Monika
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 23 Issue: 1 Pages: 50-50

    • DOI

      10.3390/ijms23010050

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] New Functionalities in Pseudohalide-Based Complexes2024

    • Author(s)
      O. Stefanczyk
    • Organizer
      The 104th CSJ Annual Meeting
    • Related Report
      2023 Annual Research Report
  • [Presentation] Spectroscopic and magnetic studies of photoinduced states in Cu(II)-Mo(IV) system with helical chain motifs2023

    • Author(s)
      O. Stefanczyk
    • Organizer
      Phase Transition and Dynamical Properties of Spin Transition Materials 2023 (PDSTM2023)
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Water-solvation-dependent Spin Transitions in CoII-[MIV/V(CN)8]4-/3- salts2023

    • Author(s)
      O. Stefanczyk
    • Organizer
      The 73rd Conference of Japan Society of Coordination Chemistry
    • Related Report
      2023 Annual Research Report
  • [Presentation] Desolvation-induced multistep spin-crossover in the [Fe(3-bpp)2](OTf)2 complex2023

    • Author(s)
      Stefanczyk Olaf, Ohkoshi Shin-ichi
    • Organizer
      The 103rd CSJ Annual Meeting (Nenkai)
    • Related Report
      2022 Research-status Report
  • [Presentation] Connecting Secondary Building Units into Magnetic Networks2022

    • Author(s)
      Stefanczyk Olaf, Kumar Kunal, Pai TingYun, Li Guanping, Ohkoshi Shin-ichi
    • Organizer
      The 72nd Conference of Japan Society of Coordination Chemistry
    • Related Report
      2022 Research-status Report
  • [Presentation] Photomagnetic effects in low-dimensional copper octacyanidometallate assemblies2022

    • Author(s)
      Stefanczyk Olaf、Pai TingYun、Kumar Kunal、Mathoniere Corine、Sieklucka Barbara、Ohkoshi Shin-ichi
    • Organizer
      The 102nd CSJ Annual Meeting (Nenkai)
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Photoswitchable high-dimensional octacyanidometallate-based networks2021

    • Author(s)
      Stefanczyk Olaf、Ohkoshi Shin-ichi
    • Organizer
      The 17th International Conference on Molecule-based Magnets (ICMM2021)
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Desolvatation Induced Spin Crossover and Light-Induced Excited Spin-State Trapping in [Fe(3-bpp)2](XO4).solvent (X = Cl, Re) Complexes2021

    • Author(s)
      Stefanczyk Olaf、Chastanet Guillaume、Ohkoshi Shin-ichi
    • Organizer
      The 71st Conference of Japan Society of Coordination Chemistry
    • Related Report
      2021 Research-status Report

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Published: 2021-04-28   Modified: 2025-01-30  

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