The Japan Society of Applied Physics
, Material Research Society (MRS), USA
, American Chemical Society (ACS)
, The 16th Inter- national Symposium on Advanced Organic Photonics (ISAOP-16), JAPAN
, European Material Research Society (E-MRS), FRANCE
, SPIE Photonics West (Opto), USA
, World Conference on Photovoltaic Energy Conference (WCPEC-7), Hawaii, USA