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!New!!

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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Paper
A paper on organic interfacial modification materials for perovskite solar cells has been published in Journal of Energy Chemistry.

Interface regulation with D-A-D type small molecule for efficient and durable perovskite solar cells Mengde Zhai, Zhanglin Guo*, Jinman Yang, Cheng Chen, Ziyang Xia, Hui Xu, Tianhao Wu, Pangpang Wang, Sunao Yamada, Kaoru Tamada, Toshinori Matsushima*, Ming Cheng*

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Information
Perovskite solar cells have been successfully installed at a municipal facility in Fukuoka City.

▶Press release

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Member
New member(B4) joins our lab.

▶ Staffs and students

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Member
Dr. Jung Hanbo joins our lab as a collaborator.

▶ Staffs and students

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Paper
A paper on development of self-assembled monolayers for achieving high-efficiency inverted perovskite solar cells has been published in Advanced Energy Materials.

Synergistic Improvement of Structural Ordering and Interface Binding of Hole Transport Monolayer for Efficient Inverted Perovskite Solar Cells Ziyang Zhang, Tianhao Wu*, Zhenzhen Qin, Mengjiong Chen, Wenxiang Xiang, Zhenhua Chen, Yanbo Wang*, Zhanglin Guo, Toshinori Matsushima, Liyuan Han*

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Paper
A paper on enhancement of perovskite solar cell performance via alkali metal hydroxide treatment has been published in Solar Energy.

Buried interface treatment using alkali metal hydroxides for efficient and durable perovskite solar cells Yuki Fujita, Daichi Koseki, Dai Senba, Badamgarav Purev-Ochir, Tianhao Wu, Telugu Bhim Raju, Chathuranganie A.M. Senevirathne, Pangpang Wang, Sunao Yamada, Jun Tae Song, Shintaro Ida, Zhanglin Guo*, Toshinori Matsushima*

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Conference presentation
Presentations have been delivered at The 72nd JSAP Spring Meeting 2025.

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