9:30 AM - 11:30 AM [20a-PB2-35] Optimization of boron-doping approach in Si nanoparticles for Si nanoparticle/PEDOT:PSS solar cells 〇Kuniaki Furuya1, Naoki Fukata2, Keisuke Sato1 (1.Tokyo Denki Univ, 2.NIMS)