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University of Osaka-NIMS Joint Graduate School
We are currently recruiting NIMS Junior Researchers who wish to enroll in the doctoral program at University of Osaka Graduate School.
University of Osaka-NIMS Joint Graduate School / Program Outlines / NIMS Junior
Materials Informatics Lab., Department of Information Systems Engineering, Graduate School of Information Science and Technology (IST), University of Osaka
Contact: Dr. Masaysohi Higuchi (HIGUCHI.Masayoshi@nims.go.jp)
Recent Paper
Coordination Nanosheet-Based Electrochromic Supercapacitor with High Energy Storage, Switching Durability and Long Optical Memory Properties
S. Roy, S. Halder, S. Sharma, K. N. Chappanda, C. Chakraborty, M. Higuchi, ACS Appl. Mater. Interfaces, accepted for publication.

Large Device Fabrication of Electrochromic Smart Windows with Fe(II)-Based Metallosupramolecular Polymer
S. Sarkar, K. Sakata, Y. Fujii, M. Higuchi, ITE Trans. Media Technol. Appl. 13(4), 364-371 (2025). (Open Access)
10.3169/mta.13.364
Planned Presentations in International Conferences
Nov. 25-28, 2025
The 8th International Conference on Advanced Electromaterials (ICAE2025)
(Jeju, Korea)

Dec. 15-20, 2025
The International Chemical Congress of Pacific Basin Societies 2025 (Pacifichem2025)
(Honolulu, HI, USA)
Recent Patents (International)
EP 3842476
Polymer, Composition, Electrochromic Element, Dimming Device, and Display Device (Polymer, Zusammensetzung, Elektrochromes Element, Dimmvorrichtung und Anzeigevorrichtung)
(Polymère, composition, élément électrochromique, dispositif de gradation et dispositif d’affichage)
Inventors: Masayoshi Higuchi, Manas Kumar Bera
Proprietor: National Institute for Materials Science
Date of Publication: 28.2.2024
Proof of Concept for EC Smart Window Application (23/3/2021)
At Kawasaki LiSE (Kawasaki, Kanagawa)
Movie on twitter of Kawasaki Environment Research Institute
Movie of "Flying ECD" (23/3/2021)
JST-CREST Nano-electronics, Team Higuchi
We have succeeded in fabricating "ultralight electrochromic flying objects", which change the color while flying, by the collaboration with Waseda Univ., Tama Art Univ., and AIST.
Editorial Advisory Board
ACS Applied Polymer Materials (American Chemical Society) (Since Feb 2021)
On Sale
Metallo-Supramolecular Polymer (Product Name: Poly(Fe-btpyb)Purple)
Tokyo Chemical Industry Co., Ltd. (TCI) (2020)
Movies
More Colorful Changes! Electrochromic Metallo-Supramolecular Polymer
NIMS Mail Magazine, Vol. 100 (2020)
Gradient-Tint Electrochromic Glass Device / WBS facebook
World Business Satellite / TV Tokyo (2019)
Nature-Inspired Electrochromic Display with Metallo-Supramolecular Polymer
NIMS facebook (2019)
Electrochromic Display Devices with Metallo-Supramolecular Polymer
Research Movie Series "Power of NIMS" (2013)
Recent Journal Covers
2025IC-Bera 2024MCP-Rana 2024ACS-APM-Hu
M. K. Bera et al., Inorg. Chem., 64, 8837 (2025).
U. Rana et al., Macromol. Chem. Phys., 225, 2300381 (2024).
C.-W. Hu et al., ACS Appl. Polym. Mater., 6, 441 (2024)

2023ACS-AEM-Mondal 2023ACS-APM-Fujii 2023ACS-APM-Zhang
S. Mondal et al., ACS Appl. Electron. Mater., 5, 6677 (2023).
K. Fujii et al., ACS Appl. Polym. Mater., 5, 8808 (2023).
J. Zhang et al., ACS Appl. Polym. Mater., 5, 6950 (2023).

2020ACS-AMI-Mondal 2020ACS-APM-Chanchal-2 2020ACS-APM-Hossain
S. Mondal et al., ACS Appl. Mater. Interfaces, 12, 58277 (2020).
C. Chakraborty et al., ACS Appl. Polym. Mater., 2, 4521 (2020)
M. D. Hossain et al., ACS Appl. Polym. Mater., 2, 4449 (2020)

2020ACS-APM-Narayana-2 2020ACS-APM-Chanchal 2020ACS-Omega-Narayana
Y. S L V Narayana et al., ACS Appl. Polym. Mater., 2, 4439 (2020)
C. Chakraborty et al., ACS Appl. Polym. Mater., 2, 4149 (2020)
Y. S L V Narayana et al., ACS Omega, 5, 14796 (2020) (Open access)

2020ACS-APM-Narayana 2020MRC-Bera 2019JSID-Mondal
Y. S L V Narayana et al., ACS Appl. Polym. Mater., 2, 326 (2020)
M. K. Bera et al., Macromol. Rapid Commun., 41, 1900384 (2020) (Free access)
S. Mondal et al., J. Soc. Inf. Display, 27, 661 (2019)

2019ACS-AMI-Bera 2019JMCC-Hsiao 2018Dalton-Yoshida
M. K. Bera et al., ACS Appl. Mater. Interfaces, 11, 11893 (2019)
L.-Y. Hsiao et al., J. Mater. Chem. C, 7, 7554 (2019)
T. Yoshida et al., Dalton Trans., 47, 16066 (2018) (Open access)

2018MRC-Bera 2016JMCC-Suzuki 2016JMCC-Chanchal
M. K. Bera et al., Macromol. Rapid Commun., 1800415 (2018)
T. Suzuki et al., J. Mater. Chem. C, 4, 1594 (2016)
C. Chakraborty et al., J. Mater. Chem. C, 4, 9428 (2016) (Open access)

2015JMCC-Hossain 2015ChemComm-Rakesh 2014JMCC-Higuchi
M. D. Hossain et al., J. Mater. Chem. C, 3, 12186 (2015)
R. K. Pandey et al., Chem. Commun., 51, 11012 (2015)
M. Higuchi, J. Mater. Chem. C, 2, 9331 (2014)

2014JMCA-Rakesh 2013JMCC-Hu 2013ChemComm-Sato
R. K. Pandey et al., J. Mater. Chem. A, 2, 7754 (2014)
C.-W. Hu et al., J. Mater. Chem. C, 1, 3408 (2013)
T. Sato M. Higuchi, Chem. Commun., 49, 5256 (2013)

2013JMCA-Rakesh 2012ChemComm-Sato
R. K. Pandey et al., J. Mater. Chem. A, 1, 9016 (2013)
T. Sato, M. Higuchi, Chem. Commun., 48, 4947 (2012)
Recent Books
2024MacroComplex 2023Smartwindow 2022Polymericmaterials
Functional Macromolecular Complexes (2024)
Develpment Trends of Samrt Windows (2023)
Encyclopedia of Polymeric Materials (2022)

2021Kenchiku 2021CSJCurrentReview 2020PolymerComplex Required Characteristics of Polymer Materials for Construction and Housing, Their Development, and Performance Evaluation (2021)
Colored Funcational Materials Toward the Future (2021)
Functional Macromolecular Metal Complexes (2020)

2019Metallo-Supramolecular Polymers 2019Electrochromic devices 2019Electrochromic Smart Materials
Metallo-Supramolecular Polymers (2019)
Recent Advances in Electrochromic Devices (2019)
Electrochromic Smart Materials (2019)

2017Marubun 2016Nanosystem 2015Thermal Barrier
Leading Scientists of Japan in Electronics: Part II (2017)
Intelligent Nanosystems for Energy, Information and Biological Technologies (2016)
Thermal Barrier and Insulation Materials: Design, Performance Evaluation, and Applications (2015)

Contact

Dr. Masayoshi HIGUCHI / 樋口昌芳
Tel: +81-29-860-4721
E-mail: HIGUCHI.Masayoshi(delete here)@nims.go.jp

Electronic Functional Macromolecules Group, Research Center for Macromolecules and Biomaterials, National Institute for Materials Science (NIMS)
1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan