Information
Technical college students visited our lab.New!!

We gave a lecture to them on research trends in perovskite solar cells and conducted a laboratory tour.

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Paper
A paper on development of SnO2 electron transport layers with structure controlled by annealing temperature and their application to perovskite solar cells has been published in Journal of Materials Chemistry A.

Design and mechanism investigation of aggregation-controlled double-layer SnO2 for enhanced performance in perovskite solar cells Dai Semba, Siman Fang, Yuki Fujita, Hanbo Jung, Tianhao Wu, Chathuranganie A. M. Senevirathne, Telugu Bhim Raju, Pangpang Wang, Sunao Yamada, Kaoru Tamada, Tatsumi Ishihara, Zhanglin Guo and Toshinori Matsushima*

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Conference presentation
Presentations have been delivered at 2025 KJF International Conference on Organic Materials for Electronics and Photonics (KJF-ICOMEP 2025).

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Paper
A paper on enhancing dye-sensitized solar cell performance has been published in ACS Omega.

Boosting Solar Cell Efficiency: Enhancing Dye-Sensitized Solar Cell Performance with Carbon Quantum Dots and Titanium Dioxide Nanostructures from Sri Lankan Ilmenite A. C. W. W. M. N. Peshala Koswatta, Tharindu. P. B. Rajakaruna, Rangani Wathsala Weerasinghe, Thilini Upeksha Senevirathnage, H. N. Manel Sarangika, Chandana P. Udawatte, Kaveenga Rasika Koswattage, Yasuyuki Araki, Toshinori Matsushima, Chuanjiang Qin, […]

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Information
We had a successful ISSE 2025 event, with over 70 participants!

International Symposium on Solar Energy​ 2025 (ISSE2025) was held on July 23 and 24, 2025.We thank everyone for their participation, our sponsors for their support, and our staffs and colleagues for their work. Group photo

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Information
We held socializing party!

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Paper
A paper on new organic hole transport layer materials for perovskite solar cells has been published in Journal of Materials Chemistry C!

Effect of Ortho-Fluorine Substituted Hole Transport Materials for Perovskite Solar Cells: Influence of Rigid vs. Flexible Linkers Telugu Bhim Raju*, Chathuranganie A. M. Senevirathne, Motonori Watanabe, Yuki Fujita, Dai Senba, Toshinori Matsushima*

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Information
We are pleased to announce that the International Symposium on Solar Energy 2025 (ISSE2025), focusing on perovskite solar cells, will be held at Kyushu University on Wednesday, July 23 and Thursday, July 24. Participation is free of charge, so we warmly encourage you to consider joining us!

For more information↓International Symposium on Solar Energy​ 2025 (ISSE2025)

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Member
Ms. Oki and Ms. Kubo join our lab as technical staffs.

▶ Staffs and students

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Paper
A paper on organic defect passivation materials and mechanisms for perovskite solar cells has been published in Journal of Materials Chemistry A.

Elucidating the mechanism of perovskite surface passivation with organic molecules: the impact of π-conjugation length Daichi Koseki, Chathuranganie A. M. Senevirathne, Dai Senba, Yuki Fujita, Jun Lin, Mengde Zhai, Juan Shang, Telugu Bhim Raju, Shintaro Ida, Motonori Watanabe, Aleksandar Staykov, Hiroshi Segawa, Zhanglin Guo and Toshinori Matsushima*

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