P25

[P25-051] Enhancement of solid-state photon upconversion using a large array of plasmonic hot spots.

*Kodai Matsumoto¹, Udai Danyoshi¹, Junpei Kondo¹, Tomohiro Ryu², Takeo Nakano^4,5, Kiyoshi Miyata^2,5, Nobuhiro Yanai^1,3,5, Shigenori Fujikawa^1,3,4,5, Nobuo Kimizuka^1,3,5 (1. Grad. Sch. of Eng., Kyushu Univ. (Japan), 2. Grad. Sch. of Sci., Kyushu Univ. (Japan), 3. CMS, Kyushu Univ. (Japan), 4. WPI-I2CNER, Kyushu Univ. (Japan), 5. K-NETs, Kyushu Univ. (Japan))

キーワード：Solid-state photon upconversion, triplet-triplet annihilation-based photon upconversion (TTA-UC), Localized surface plasmon resonance, plasmonic hotspot array, layered structure of upconversion molecules