[We-E] Poster Session

[We-E-43] Raman scattering investigation of phonon anomalies on geometrically frustrated Ca₅Ir₃O₁₂

*Takumi Hasegawa¹, Wataru Yoshida², Kazuma Nakamura², Norio Ogita¹, Kazuyuki Matsuhira² (1. Hiroshima University(Japan), 2. Kyushu Institute of Technology(Japan))

Keywords:Geometrically frustrated systems, Intermediate valence state, Iridium Oxides