"Hiroyuki Kakuda,Tetsuo Okada,Takeshi Hasegawa","Temperature-Induced Molecular Structural Changes of Linear Poly(ethylene imine) in Water Studied by Mid-Infrared and Near-Infrared Spectroscopies",,"<I>J. Phys. Chem. B</I>","The American Chemical Society","Vol. 113","No. 42","pp. 13910-13916",2009,Oct.
"Hiroyuki Kakuda,Tetsuo Okada,Makoto Otsuka,Yukiteru Katsumoto,Takeshi Hasegawa","Multivariate Analysis of DSC-XRD Simultaneous Measurement Data: a Study of Multistage Crystalline Structure Changes in a Linear Poly(ethylene imine) Thin Film",,"<I>Anal. Bioanal. Chem.</I>","Springer Verlag","vol. 393",,"pp. 367-376",2009,Jan.
"Hiroyuki Kakuda,Tetsuo Okada,Takeshi Hasegawa","Anisotropic Molecular Structure in Dip-Coated Films of Linear Poly(ethylene imine) Studied by Infrared Multiple-Angle Incidence Resolution Spectrometry",,"<I> J. Phys. Chem. B</I>","The American Chemical Society","Vol. 112","No. 41","pp. 12940-12945",2008,Oct.
"Hiroyuki Kakuda,Norihiro Yamada,Maki Akita,Sayaka Yoshida,Yukie Kiuchi,Takeshi Hasegawa","Infrared Spectroscopic Study of Molecular Fastening by Mechanical Compression in an Elastic Film",,"<I>Chem. Lett.</I>","The Chemical Society of Japan","Vol. 37","No. 1","pp. 56-57",2008,Jan.
"Takeshi Hasegawa,Yoshiko Sato,Hiroyuki Kakuda,Chanqing Li,Jhony Orbulescu,Roger M. Leblanc","Study of Molecular Aggregation of Artificial Amyloid in a Langmuir Monolayer by Infrared Spectroscopy",,"<I>J. Phys. Chem. B</I>","The American Chemiscal Society","Vol. 112","No. 5","pp. 1391-1396",2008,Jan.
"Takeshi Hasegawa,Yu Iiduka,Hiroyuki Kakuda,Tetsuo Okada","Analysis of Structurally Heterogeneous Langmuir-Blodgett Films of Folded/Unfolded Long-Chain Molecules by Infrared Multiple-Angle Resolution Spectroscopy",,"Analytical Chemistry",,"Vol. 78",,"pp. 6121-6125",2006,
"Hiroyuki Kakuda,Takeshi Hasegawa,Taishi Tanaka,Kentaro Tanaka,Mitsuhiko Shionoya","Analysis of Hydrogen-Terminated Si(111) Surface by Infrared Multiple-Angle Incidence Resolution Spectroscopy",,"<i>Chem. Phys. Lett.</i>",,"Vol. 415",,"pp. 172-175",2005,Oct.
"Takeshi Hasegawa,Daisuke Moriya,Hiroyuki Kakuda,Changqing Li,Jhony Orbulescu,Roger M. Leblanc","Fibril-like Aggregate Formation of Peptide Carboxylate Langmuir Films Analyzed by Surface Pressure, Surface Dipole Moment and Infrared Spectroscopy",,"<I>J. Phys. Chem. B</I>",,"Vol. 109","No. 26","pp. 12856-12860",2005,June
"Takeshi Hasegawa,Hiroyuki Kakuda,Norihiro Yamada","Leucine-Fastener Formation Mechanism between Peptide beta-Sheets in a Monolayer Studied by Infrared Multiple-Angle Incidence Resolution Spectroscopy",,"<i>J. Phys. Chem. B</i>",,"Vol. 109","No. 10","pp. 4783-4787",2005,Mar.
"Takeshi Hasegawa,Hiroyuki Kakuda,Norihiro Yamada","A Novel Approach of Cartesian-Structure Analysis in Cast Films by Advanced Infrared Multiple-Angle Incidence Resolution Spectroscopy",,"<i>Anal. Chem.</i>",,"Vol. 76","No. 11","pp. 3084 - 3090",2004,
"Takeshi Hasegawa,Genki Arai,Kousuke Kasamatsu,Hiroyuki Kakuda,Yasuyoshi Ishii","Spectroscopic Study of Surface Recovery of Germanium Substrate for Langmuir-Blodgett Films by Infrared Multiple-Angle Incidence Resolution Spectrometry",,"<i>Int. J. Soc. Mat. Eng. Res.</i>",,"Vol. 12","No. 1","pp. 22-26",2004,