1. Research Center for Organic Electronics (ROEL), Graduate School of Science and Engineering, Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata 992-8510, Japan
2. CEA Liten, 17, Avenue des Martyrs, Grenoble 38054, France
3. SCB#3, Kyoto Research Park, 93 Chudoji Awatacho, Shimogyo-ku, Kyoto 600-8815, Japan
4. Arkema K. K., 93, Chudoji, Awatacho, Shimogyo, Kyoto 600-8815, Japan