"O. Pitayatanakul,T. Higashino,T. Kadoya,M. Tanaka,H. Kojima,M. Ashizawa,T. Kawamoto,H. Matsumoto,K. Ishikawa,T. Mori","High performance ambipolar organic field-effect transistors based on indigo derivatives",,"J. Mater. Chem. C","Royal Society of Chemistry","Vol. 2","No. 43","pp. 9311-9317",2014,Nov. "Tomoyuki Kakinuma,Hirotaka Kojima,Minoru Ashizawa,Hidetoshi Matsumoto,Takehiko Mori","Correlation of Mobility and Molecular Packing in Organic Transistors Based on Cycloalkyl Naphthalene Diimides",,"J. Mater. Chem. C",,"Vol. 1","No. 34","pp. 5395-5401",2013,July "Tomoyuki Kakinuma,Hirotaka Kojima,Tadashi Kawamoto,Takehiko Mori","Giant phototransistor response in dithienyltetrathiafulvalene derivatives",,"J. Mater. Chem. C","The Royal Society of Chemistry","Vol. 1","No. 16","pp. 2900 - 2905",2013,Mar. "Hirotaka Kojima,Takehiko Mori","Estimated Mobility of Ambipolar Organic Semiconductors, Indigo and Diketopyrrolopyrrole",,"Chem. Lett.",,"Vol. 42","no. 1","pp. 68-70",2013,Jan. "Zhongyue Zhang,Hanhua Zhao,Hirotaka Kojima,Takehiko Mori,Kim R. Dunbar","Conducting Organic Frameworks Based on a Main-Group Metal and Organocyanide Radicals",,"Chem. Eur. J.",,"Vol. 19","No. 10","pp. 3348-3357",2013,Jan. "Tomoyuki Kakinuma,Hirotaka Kojima,Minoru Ashizawa,Hidetoshi Matsumoto,Takehiko Mori","Influence of cycloalkane substitution to naphthalene diimide","10th International Conference on Nano-Molecular Electronics",,,,,,2013, "Hirotaka Kojima,Zhongyue Zhang,Kim R. Dunbar,Takehiko Mori","Energy Band Structure and Metal-Organic Interactions in Tetracyanoquinodimethane (TCNQ) and N,N’-Dicyanoquinonediimine (DCNQI) Materials",,"J. Mater. Chem. C",,"Vol. 1","No. 9","pp. 1781-1790",2012,Dec. "Tomoyuki Kakinuma,Hirotaka Kojima,Minoru Ashizawa,Hidetoshi Matsumoto,Takehiko Mori","Influence of cycloalkane substitution to naphthalene diimide","10th International Conference on Nano-Molecular Electronics",,,,,,2012,Dec. "森健彦,小島広孝","トランスファー積分と再配向エネルギーによるアンバイポーラ有機材料の評価","応用物理学会学術講演会",,,,,,2012,Sept. "T. Higashino,Y. Akiyama,H. Kojima,T. Kawamoto,T. Mori","Organic Semiconductors and Conductors with tert-Butyl Substituents",,"Crystals",,"Vol. 2","No. 3","pp. 1222-1238",2012,Aug. "Tomoyuki Kakinuma,Hirotaka Kojima,Tadashi Kawamoto,Takehiko Mori","Giant response of phototransistor characteristics in dithienyltetrathiafulvalene derivatives","ICSM 2012","Abstract of the International Conference on Science and Technology of Synthetic Metals",,,," PIII-55",2012,July "H. Kojima,T. Mori","Dihedral Angle Dependence of Transfer Integrals in Organic Semiconductors with Herringbone Structures",,"Bull. Chem. Soc. Jpn.",,"Vol. 84","No. 10","pp. 1049-1056",2011,Oct.