[A18-1pm] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

[A18-1pm-01] Efficient Visible-to-UV Photon Upconversion at Low Excitation Intensity

^○Naoyuki Harada¹, Yoichi Sasaki¹, Nobuo Kimizuka^1,2, Nobuhiro Yanai^1,2,3 (1. Grad. Sch. Eng., Kyushu Univ., 2. CMS, Kyushu Univ., 3. PRESTO, JST)

[Lang.] Japanese

Keywords:Photon upconversion, Triplet-triplet annihilation, Visible light, Ultraviolet light