"Takaaki Manaka,Yasuyuki Tanaka,Satoshi Kawashima,Mitsumasa Iwamoto","Microscopic Optical Second Harmonic Generation and Charge Modulated Reflectance Imaging for Visualizing Carrier Density and Electric-Field Distribution in Pentacene Field-Effect Transistors","IDCNICE2011",,,,,,2012,Oct. "T. Manaka,Y. Tanaka,M. Iwamoto","Trap Effect on Transient Carrier Transport in Pentacene Field Effect Transistors by Time-Resolved Optical Second Harmonic Generation","ICTF-15",,,,,,2011,Nov. "T. Manaka,S. Kawashima,Y. Tanaka,M. Iwamoto","Probing ambipolar carrier injection into pentacene fi eld effect transistors using charge modulation spectroscopy and displacement current measurement","2011 International conference on solid state devices and materials (SSDM2011)",,,,,,2011,Sept. "Yasuyuki Tanaka,Takaaki Manaka,Mitsumasa Iwamoto","Study of trap-filling effect on transient carrier transport in pentacene field effect transistors by time-resolved optical second harmonic generation",,"Chemical Physics Letters",,"Volume 507",,"pp. 195-198",2011,Apr. "Yasuyuki Tanaka,Takaaki Manaka,Mitsumasa Iwamoto","Study of trap-controlled carrier mobility in pentacene field effect transistors by time-resolved optical second harmonic generation","9th International Conference on Nano-Molecular Electronics (ICNME2010)",,,,,,2010,Dec. "ŠÔ’† F²,쓇 Œ[,“c’† N”V,Šâ–{ Œõ³","Carrier and electric field distribution in organic FET studied by the microscopic SHG and Raman imaging","5th International Symposium on Molecular Materials: Electronics, Photonics and Spintronics",,,,,,2010,Oct. "“c’†N”V,ŠÔ’†F²,Šâ–{Œõ³,–ö”ò","“dŠE—U‹NŒõ‘æ2ŽŸ‚’²”g‘ª’è‚É‚æ‚éƒyƒ“ƒ^ƒZƒ“FET‘fŽq‚̃gƒ‰ƒbƒvƒLƒƒƒŠƒ„‚Ì•]‰¿","2010”Nt‹G ‘æ57‰ñ ‰ž—p•¨—ŠwŠÖŒW˜A‡u‰‰‰ï",,,,,,2010,Mar. "ŠÔ’† F²,쓇 Œ[,“c’† N”V,Šâ–{ Œõ³","Microscopic Raman and SHG Imaging for Studying Carrier and Electric Field Distribution in Organic Field-Effect Transistors","India-Japan Workshop on Biomolecular Electronics and Organic Nanotechnology for Environment Preservation (IJWBME2009)",,,,,,2009,Dec.