His primary areas of investigation include Optics, Terahertz radiation, Optoelectronics, Laser and Crystal. His study in Nonlinear optics, Wavelength, Optical parametric oscillator, Parametric oscillator and Optical parametric amplifier is carried out as part of his studies in Optics. His Optical parametric oscillator research is multidisciplinary, incorporating elements of Phase and Energy conversion efficiency.
His Terahertz radiation study integrates concerns from other disciplines, such as Dispersion, Refractive index, Prism, Lithium niobate and Attenuation coefficient. His work in the fields of Liquid crystal overlaps with other areas such as Ionic bonding. His Crystal study combines topics from a wide range of disciplines, such as Ti:sapphire laser, Sapphire, Grating and Fourier transform infrared spectroscopy.
His primary scientific interests are in Optics, Terahertz radiation, Optoelectronics, Laser and Nonlinear optics. As part of the same scientific family, he usually focuses on Optics, concentrating on Crystal and intersecting with Radiation. Hiromasa Ito works mostly in the field of Terahertz radiation, limiting it down to concerns involving Absorption and, occasionally, Optical fiber.
His work carried out in the field of Optoelectronics brings together such families of science as Optical pumping, Detector and Optical amplifier. Laser is closely attributed to Diode in his study. He has included themes like Lithium niobate and Second-harmonic generation in his Nonlinear optics study.
Hiromasa Ito mainly focuses on Terahertz radiation, Optics, Optoelectronics, Grating and Nonlinear optics. His biological study spans a wide range of topics, including Crystal, Detector, Refractive index and Monochromatic color. The study of Optics is intertwined with the study of Nonlinear system in a number of ways.
His work deals with themes such as Far-infrared laser and Photomixing, which intersect with Optoelectronics. His Grating study combines topics in areas such as Field-effect transistor, High-electron-mobility transistor, Plasmon and Responsivity. His Nonlinear optics research incorporates elements of Optical pumping and Wavelength conversion.
Hiromasa Ito mainly investigates Optics, Terahertz radiation, Optoelectronics, Refractive index and Wavelength. His Optics study frequently links to other fields, such as Phase modulation. His research integrates issues of Attenuation coefficient, Optical parametric amplifier, Crystal and Detector in his study of Terahertz radiation.
His Optoelectronics research includes themes of Far-infrared laser, Gallium nitride, Nonlinear optics and Photomixing. His Refractive index research includes elements of Optical parametric oscillator, Composite number, Chalcogenide and Semiconductor. His study focuses on the intersection of Wavelength and fields such as Monochromatic color with connections in the field of Cardinal point, Excitation, Sensitivity and Nonlinear system.
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COHERENT TUNABLE THZ-WAVE GENERATION FROM LINBO3 WITH MONOLITHIC GRATING COUPLER
Kodo Kawase;Manabu Sato;Tetsuo Taniuchi;Hiromasa Ito.
Applied Physics Letters (1996)
Terahertz wave parametric source
Kodo Kawase;Jun-ichi Shikata;Hiromasa Ito.
Journal of Physics D (2002)
Terahertz-wave surface-emitted difference frequency generation in slant-stripe-type periodically poled LiNbO3 crystal
Yuzo Sasaki;Avetisyan Yuri;Kodo Kawase;Hiromasa Ito.
Applied Physics Letters (2002)
Fabrication of periodic domain grating in LiNbO3 by electron beam writing for application of nonlinear optical processes
H. Ito;C. Takyu;H. Inaba.
Electronics Letters (1991)
Difference-frequency terahertz-wave generation from 4-dimethylamino-N-methyl-4-stilbazolium-tosylate by use of an electronically tuned Ti:sapphire laser.
K. Kawase;M. Mizuno;S. Sohma;H. Takahashi.
Optics Letters (1999)
Tunable terahertz-wave generation from DAST crystal by dual signal-wave parametric oscillation of periodically poled lithium niobate.
Kodo Kawase;Takaaki Hatanaka;Hidenori Takahashi;Koichiro Nakamura.
Optics Letters (2000)
Transform-limited, narrow-linewidth, terahertz-wave parametric generator
Kodo Kawase;Jun-ichi Shikata;Kazuhiro Imai;Hiromasa Ito.
Applied Physics Letters (2001)
Component spatial pattern analysis of chemicals using terahertz spectroscopic imaging
Y. Watanabe;K. Kawase;T. Ikari;H. Ito.
Applied Physics Letters (2003)
Unidirectional radiation of widely tunable THz wave using a prism coupler under noncollinear phase matching condition
Kodo Kawase;Manabu Sato;Koichiro Nakamura;Tetsuo Taniuchi.
Applied Physics Letters (1997)
Quasi-phase-matched optical parametric oscillation with periodically poled stoichiometric LiTaO(3).
Takaaki Hatanaka;Koichiro Nakamura;Tetsuo Taniuchi;Hiromasa Ito.
Optics Letters (2000)
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