— A promising step toward next-generation light-emitting devices and displays —

https://www.hokudai.ac.jp/news/2026/02/vasudevan-pillai-biju.html

https://www.es.hokudai.ac.jp/en/press-releases/2026-01-29-mph/

Isomeric organic-inorganic indium bromide single crystals with delayed and dual colour emission

H Zhou, K Takahashi, T Okamoto, J Pan, V Biju

Mater. Horiz., 2026, 13, 2802-2808.

Amplified emission from halide perovskite quantum dots by exciton–plasmon-coupled energy transfer in the neutral and trion states on gold nanoparticles

Authors

Bhagyashree Mahesha Sachith, Yifei Xia, Tianci Wang, Takuya Okamoto, Syoji Ito, Li Wang, Xu Shi, Naoto Tamai, Hiroshi Miyasaka, Hiroaki Misawa, Vasudevanpillai Biju

J. Mater. Chem. A, 2026, 14, 4985-4995.

Organic Electron Acceptors for FAPbI₃ Perovskites in Solutions and Solar Cells

K Xu, P Subramanyam, T Okamoto, C Subrahmanyam, V Biju

The Journal of Physical Chemistry C 2024, 129 (3), 1569-1574

From halide perovskite nanocrystals to supercrystals: fundamentals and applications

Authors

SL Aneesha, Yifei Xia, Takuya Okamoto, Deepika Gaur, Sudipta Seth, Johan Hofkens, Lakshminarayana Polavarapu, Vasudevanpillai Biju

Chem. Soc. Rev., 2025, 54, 9585-9611.

Colloidally synthesized and bandgap-engineered luminescent titanium nitride quantum dots

Authors

Aswathi Maladan, Takuya Okamoto, Mohit Kumar, Most Farida Khatun, Yasutaka Matsuo, Challapalli Subrahmanyam, Vasudevanpillai Biju

Nanoscale 2025, 17, 25484-25489.