Conference presentation
Presentations have been delivered at 8th Perovskite, Tandem & Space Photovoltaics Technology Forum 2026.

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Paper
A paper on next-generation light-emitting devices combining organic emitters and halide perovskites has been published in Applied Physics Express.

Next-generation light-emitting devices combining organic emitters and halide perovskites Toshinori Matsushima

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Information
The donation ceremony for the KIYON evaporation system was held.

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Member
Two students (B4, M1) join our lab.

▶ Staffs&Students

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Paper
A paper on generative AI‐driven accelerated discovery of passivation molecules for perovskite solar cells has been published in Advanced Science.

Generative AI-Driven Accelerated Discovery of Passivation Molecules for Perovskite Solar Cells Adroit T. N. Fajar*, Guillaume Lambard, Jessie Manopo, Ruili Guo, Kevin Septioga, Rizfi F. Pari, Toshinori Matsushima and Zhanglin Guo*

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Member
Dr. Subramannian Sujesh has joined us as a postdoctoral researcher.

▶ Staffs&Students

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Member
Ms. Pranava Pakala from Uppsala University will be staying with us for approximately five months!

▶ Staffs&Students

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Conference presentation
Presentations have been delivered at The 106th CSJ Annual Meeting.

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Conference presentation
Presentations have been delivered at 2026 IEICE General Conference.

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Paper
A paper on hole-selective monolayer molecules with spatially separated carrier orbitals and twisted π-skeleton for inverted perovskite solar cells and modules has been published in ACS Nano.

Hole-Selective Monolayer Molecules with Spatially Separated Carrier Orbitals and Twisted π‑Skeleton for Inverted Perovskite Solar Cells and Modules Tianhao Wu*, Telugu Bhim Raju, Hengji Li, Juan Shang, Qianwen Cao, Lifang Wu, Khongorzul Narmandakh, Jun Tae Song, Aleksandar Staykov, Chengxi Zhang, Qiankai Ba, Luyao Zhao, Riming Nie, Pangpang Wang, Sunao Yamada, Hongliang Dong, Yanbo Wang*, Shenghao […]

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Paper
A paper on interfacial dipole engineering by self-assembled molecules in n-i-p and p-i-n perovskite solar cells has been published in Nature Communications!

Interfacial dipole engineering by self-assembled molecules in n-i-p and p-i-n perovskite solar cells Mengde Zhai, Tianhao Wu, Kaihuai Du, Cheng Chen, Naoyuki Shibayama, Khongorzul Narmandakh, Abdul Haseeb Hassan Khan, Ying-Chiao Wang, Juan Shang, Aleksandar Staykov, Jun Tae Song, Shintaro Ida, Pangpang Wang, Sunao Yamada, Kaoru Tamada, Shuai Zhao, Aili Wang, Zhanglin Guo*, Toshinori Matsushima*, Tsutomu […]

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Conference presentation
Presentations have been delivered at I2CNER THRUST WORKSHOP: I2CNER AECS THRUST WORKSHOP.

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Conference presentation
Presentations have been delivered at 2026 I2CNER ANNUAL SYMPOSIUM “CHALLENGE AND INNOVATION FOR A CARBON-NEUTRAL SOCIETY AND BEYOND”.

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Paper
A paper on impact of oxidation on the electrical and surface property of PEDOT:PSS has been published in Journal of Polymer Research.

Impact of oxidation on the electrical and surface property of PEDOT:PSS Sentayehu Yigzaw, Nika Bekri, Assaye Gedifew, Desalegn Alemu, Toshinori Matsushima*, Amare Benor*

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Conference presentation
Presentations have been delivered at Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP26).

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Paper
A paper on Heteroatom Engineering of Ortho-Fluorinated Triarylamine-Based Hole Transport Materials for Enhanced Performance in Perovskite Solar Cells has been published in Journal of Materials Chemistry A.

Heteroatom Engineering of Ortho-Fluorinated Triarylamine Based Hole Transport Materials for Enhanced Performance in Perovskite Solar Cells Telugu Bhim Raju*, Motonori Watanabe, Zhanglin Guo, Pangpang Wang, Sunao Yamada, Mengde Zhai and Toshinori Matsushima*

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Paper
A paper on impact of fluorine substitution position on triarylamine-based hole transport materials in perovskite solar cells has been published in Physical Chemistry Chemical Physics.

Impact of Fluorine Substitution Position on Triarylamine-Based Hole Transport Materials in Perovskite Solar Cells Bhim Raju Telugu*, Hanbo Jung, Zhanglin Guo, Toshinori Matsushima*

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Information
Four students from Taiwan will stay for one month to conduct collaborative research.

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Conference presentation
Presentations have been delivered at International Conference on Thin Films and Nanotechnology Knowledge, Leadership Commercialization (ICTN KLC 2025).

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Paper
A paper on visible-light-driven photocatalytic hydrogen peroxide synthesis based on a heptazine–imide structure has been published in Journal of Materials Chemistry A.

Molecular insight into visible light driven photocatalytic hydrogen peroxide synthesis using a heptazine-imide structure Yamato Yamanaka, Kohei Sawada, Mizuki Nanke, Xiao-Feng Shen, Jun Tae Song, Tatsuki Abe, Keiji Tanaka, Toshinori Matsushima, Miki Inada, Tatsumi Ishihara and Motonori Watanabe*

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