Impact of material parameters on strong exciton–photon coupling states formed in microcrystal resonators of p- and n-type thiophene/phenylene co-oligomers Hitoshi Mizuno, *a Tomomi Jinjyo,a Kazuki Bando,b Fumio Sasaki,c Kenichi Yamashita d and Hisao Yanagia Author affiliations * Corresponding authors a Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara 630-0192, Japan E-mail: hitoshi352-17@ms.naist.jp b Department of Physics, Faculty of Science, Shizuoka...