Prof. Kodo Kawase Profile

Prof. Kodo Kawase

Prof. at Nagoya Univ

SPIE Involvement:

Author

Publications (28)

Proceedings Article | 6 October 2023 Presentation

Non-destructive identification through thick materials using a terahertz parametric generator and detector

Kosuke Murate, Sota Mine, Kodo Kawase

Proceedings Volume PC12683, PC126830C (2023) https://doi.org/10.1117/12.2681710

KEYWORDS: Nondestructive evaluation, Terahertz radiation, Imaging systems, Terahertz technology, Machine learning, Iris recognition, Crystals

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Proceedings Article | 1 April 2022 Presentation

High-power terahertz parametric generator using a cascade process

Sota Mine, Kodo Kawase, Kosuke Murate

Proceedings Volume PC11985, PC119850M (2022) https://doi.org/10.1117/12.2607940

KEYWORDS: Crystals, Terahertz radiation, Laser crystals, Absorption, Reflection, Nd:YAG lasers, Free space

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Proceedings Article | 8 March 2021 Presentation

Wide dynamic range real-time terahertz spectrometer using fast wavelength-tunable terahertz parametric generator

Kosuke Murate, Sota Mine, Kodo Kawase

Proceedings Volume 11671, 116710J (2021) https://doi.org/10.1117/12.2578124

KEYWORDS: Terahertz radiation, Spectroscopy, Wavelength tuning, Semiconductor lasers, Laser crystals, High dynamic range imaging, Digital micromirror devices, Crystals, Absorption

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Proceedings Article | 5 March 2021 Presentation

Fast wavelength switchable external cavity diode laser using digital micromirror device

Sota Mine, Kodo Kawase, Kosuke Murate

Proceedings Volume 11667, 1166709 (2021) https://doi.org/10.1117/12.2577932

KEYWORDS: Digital micromirror devices, Semiconductor lasers, Terahertz radiation, Diffraction, Switching, Switches, Signal to noise ratio, Resonators, Mirrors, Laser induced damage

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Proceedings Article | 20 August 2020 Presentation

Injection-seeded THz parametric generator, detector, and application

Kosuke Murate, Kodo Kawase

Proceedings Volume 11499, 114990F (2020) https://doi.org/10.1117/12.2568219

KEYWORDS: Terahertz radiation, Sensors, Imaging spectroscopy, Spectroscopy, Imaging systems, Near infrared, Amplifiers, Iris recognition, Optical testing, Beam analyzers

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Proceedings Article | 25 March 2020 Presentation

Highly sensitive THz parametric detection

Kodo Kawase, Kosuke Murate

Proceedings Volume 11348, 113480G (2020) https://doi.org/10.1117/12.2553039

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Proceedings Article | 23 February 2018 Paper

Terahertz spectroscopy using an injection-seeded terahertz parametric generator for quantitative analysis and inspection of over-the-counter medicine tablets

M. Mohara, K. Shimura, K. Aiko, K. Kawase

Proceedings Volume 10531, 1053121 (2018) https://doi.org/10.1117/12.2288029

KEYWORDS: Tablets, Terahertz radiation, Absorption, Inspection, Medicine, Quantitative analysis, Terahertz spectroscopy, Spectroscopy, Crystals, Nondestructive evaluation

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Proceedings Article | 13 February 2018 Paper

Frequency of resonance of human sweat duct in different modes of operation

Saroj Tripathi, Shogo Takahashi, Kento Kinumura, Kodo Kawase

Proceedings Volume 10492, 104920I (2018) https://doi.org/10.1117/12.2289322

KEYWORDS: Optical coherence tomography, Terahertz radiation, Antennas, Skin, Terahertz spectroscopy, Spectroscopy

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Proceedings Article | 24 February 2017 Paper

Tissue characterization by using phase information of terahertz time domain spectroscopy

Hiroaki Fukuda, Tsubasa Minami, Kodo Kawase

Proceedings Volume 10103, 1010319 (2017) https://doi.org/10.1117/12.2249659

KEYWORDS: Tissues, Terahertz spectroscopy, Spectroscopy, Terahertz radiation, Reflectance spectroscopy, Tissue optics, Cancer, Waveguides, Interfaces, Absorption

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Proceedings Article | 3 May 2016 Presentation

Morphological study of human sweat ducts for the investigation of THz-wave interaction (Conference Presentation)

Kodo Kawase, Saroj Tripathi

Proceedings Volume 9706, 970609 (2016) https://doi.org/10.1117/12.2211618

KEYWORDS: Antennas, Optical coherence tomography, Dielectrics, Terahertz spectroscopy, Terahertz radiation, Human subjects, Spectroscopy, Safety, Electroencephalography, Tissue optics

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Proceedings Article | 14 March 2012 Paper

Nonlinear optical THz generation and sensing applications

Kodo Kawase

Proceedings Volume 8330, 833002 (2012) https://doi.org/10.1117/12.919846

KEYWORDS: Terahertz radiation, Tomography, Gallium arsenide, Transmittance, Positron emission tomography, Refractive index, Image transmission, Crystals, Nondestructive evaluation, Inspection

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Proceedings Article | 19 February 2011 Paper

THz techniques for human skin measurement

Yu Guan, Koji Mizukoshi, Koji Suizu, Kodo Kawase

Proceedings Volume 7897, 78970D (2011) https://doi.org/10.1117/12.873124

KEYWORDS: Metals, Terahertz radiation, Sensors, Skin, Transmittance, Bandpass filters, Inspection, Mirrors, Tissue optics, Refractive index

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Proceedings Article | 27 April 2010 Paper

THz wave generation and imaging for industrial applications

K. Kawase, T. Shibuya, K. Suizu, S. Hayashi

Proceedings Volume 7671, 76710P (2010) https://doi.org/10.1117/12.849069

KEYWORDS: Terahertz radiation, Tomography, Transmittance, Optical filters, Gallium arsenide, Image transmission, Positron emission tomography, Nondestructive evaluation, Computed tomography, Inspection

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Proceedings Article | 1 May 2009 Paper

Non-invasive mail inspection system with terahertz radiation

Hiromichi Hoshina, Yoshiaki Sasaki, Aya Hayashi, Chiko Otani, Kodo Kawase

Proceedings Volume 7311, 731103 (2009) https://doi.org/10.1117/12.819306

KEYWORDS: Terahertz radiation, Scattering, Particles, Absorption, Sensors, Inspection, Spectroscopy, Databases, Refractive index, Antennas

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Proceedings Article | 12 October 2007 Paper

Terahertz wave parametric generation and applications

Kodo Kawase, Shin'ichiro Hayashi

Proceedings Volume 6772, 677202 (2007) https://doi.org/10.1117/12.731745

KEYWORDS: Terahertz radiation, Crystals, Nonlinear crystals, Inspection, Laser development, Femtosecond phenomena, Laser crystals, Applied research, Microscopes, Absorption

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Proceedings Article | 3 February 2006 Paper

Terahertz wave parametric sources

S. Hayashi, K. Maki, C. Otani, K. Kawase

Proceedings Volume 5975, 59750N (2006) https://doi.org/10.1117/12.675565

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Proceedings Article | 16 January 2006 Paper

THz imaging applications

Adrian Dobroiu, Kodo Kawase, Yuichi Ogawa, Masatsugu Yamashita, Chiko Otani

Proceedings Volume 6038, 60380K (2006) https://doi.org/10.1117/12.651350

KEYWORDS: Terahertz radiation, Scattering, Sensors, Absorption, Nonlinear crystals, Photon polarization, Polaritons, Mirrors, Imaging spectroscopy, Oscillators

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Proceedings Article | 6 December 2005 Paper

Terahertz parametric sources and imaging applications

M. Yamashita, Y. Ogawa, C. Otani, K. Kawase

Proceedings Volume 6050, 60500J (2005) https://doi.org/10.1117/12.656044

KEYWORDS: Terahertz radiation, Crystals, Prisms, Absorption, Polaritons, Nonlinear crystals, Laser crystals, Laser scattering, Imaging spectroscopy, Spectroscopy

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SPIE Journal Paper | 1 January 2005

Terahertz technique for detection of microleaks in the seal of flexible plastic packages

Yasuyuki Morita, Adrian Dobroiu, Kodo Kawase, Chiko Otani

OE, Vol. 44, Issue 01, 019001, (January 2005) https://doi.org/10.1117/12.10.1117/1.1827222

KEYWORDS: Terahertz radiation, Inspection, Opacity, Millimeter wave sensors, Signal detection, Optical inspection, Absorption, Mirrors, Tungsten, Microscopes

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Proceedings Article | 23 December 2004 Paper

THz-wave parametric sources and imaging applications

Kodo Kawase

Proceedings Volume 5620, (2004) https://doi.org/10.1117/12.578434

KEYWORDS: Terahertz radiation, Absorption, Chemical analysis, Imaging spectroscopy, Spectroscopy, Multispectral imaging, Imaging systems, Oscillators, Nonlinear crystals, Nd:YAG lasers

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Proceedings Article | 8 April 2004 Paper

Evaluation of spatial resolution in laser-terahertz emission microscope for inspecting electrical faults in integrated circuits

Masatsugu Yamashita, Toshihiko Kiwa, Masayoshi Tonouchi, Kodo Kawase

Proceedings Volume 5354, (2004) https://doi.org/10.1117/12.528833

KEYWORDS: Terahertz radiation, Spatial resolution, Inspection, Signal detection, Mirrors, Modulation, Integrated circuits, Microscopes, Femtosecond phenomena, Sensors

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Proceedings Article | 8 April 2004 Paper

Component pattern analysis of chemicals using multispectral THz imaging system

Kodo Kawase, Yuichi Ogawa, Yuki Watanabe

Proceedings Volume 5354, (2004) https://doi.org/10.1117/12.528517

KEYWORDS: Terahertz radiation, Chemical analysis, Absorption, Imaging systems, Imaging spectroscopy, Multispectral imaging, Spectroscopy, Oscillators, Inspection, Terahertz technology

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Proceedings Article | 8 April 2004 Paper

Terahertz direct detector using superconducting tunnel junctions

Chiko Otani, Seiichiro Ariyoshi, Hiroshi Matsuo, Takahiro Morishima, Masatsugu Yamashita, Kodo Kawase, Hiromi Sato, Hirohiko Shimizu

Proceedings Volume 5354, (2004) https://doi.org/10.1117/12.528886

KEYWORDS: Sensors, Terahertz radiation, Superconductors, Antennas, Black bodies, Niobium, Optical filters, Aluminum, Sapphire, Sensor performance

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Proceedings Article | 18 December 2000 Paper

Surface-emitted difference frequency generation in nonferroelectric materials

Yuri Avetisyan, Kodo Kawase, Hiromasa Ito

Proceedings Volume 4111, (2000) https://doi.org/10.1117/12.422167

KEYWORDS: Waveguides, Refractive index, Wave propagation, Planar waveguides, Terahertz radiation, Difference frequency generation, Polarization, Absorption, Diffraction gratings, Interfaces

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Proceedings Article | 9 September 1999 Paper

DFG THz-wave generation in DAST using dual-wavelength Ti:Al2O3 laser

Maya Mizuno, Kodo Kawase, Syunichi Soma, Hidenori Takahashi, Yoshiharu Urata, Satoshi Wada, Hideo Tashiro, Hiromasa Ito

Proceedings Volume 3828, (1999) https://doi.org/10.1117/12.361025

KEYWORDS: Crystals, Sapphire lasers, Nonlinear crystals, Laser crystals, Terahertz radiation, Polarization, Pulsed laser operation, Fabry–Perot interferometers, Difference frequency generation, Diodes

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Proceedings Article | 9 September 1999 Paper

Parametric THz-wave generation using trapezoidal LiNbO3

Akihiro Morikawa, Kodo Kawase, Junichi Shikata, Tetsuo Taniuchi, Hiromasa Ito

Proceedings Volume 3828, (1999) https://doi.org/10.1117/12.361049

KEYWORDS: Crystals, Terahertz radiation, Oscillators, Laser crystals, Laser scattering, Polaritons, Absorption, Tunable lasers, Scattering, Mirrors

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Proceedings Article | 13 November 1998 Paper

Widely tunable terahertz-wave generation using LiNbO3 optical parametric oscillator and its application to differential imaging

Kodo Kawase, Junichi Shikata, Tetsuo Taniuchi, Hiromasa Ito

Proceedings Volume 3465, (1998) https://doi.org/10.1117/12.331155

KEYWORDS: Crystals, Terahertz radiation, Optical parametric oscillators, Prisms, Metals, Laser crystals, Transmittance, Fabry–Perot interferometers, Silicon, Polaritons

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Proceedings Article | 1 September 1996 Paper

Coherent tunable THz-wave generation from LiNbO3 optical parametric oscillator using a monolithick grating coupler

Kodo Kawase

Proceedings Volume 2778, 2778AH (1996) https://doi.org/10.1117/12.2316066

KEYWORDS: Terahertz radiation, Crystals, Fabry–Perot interferometers, Optical parametric oscillators, Gallium arsenide, Absorption, Refractive index, Polishing, Surface finishing, Mirrors

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Showing 5 of 28 publications

Conference Committee Involvement (4)

Terahertz and Ultrashort Electromagnetic Pulses for Biomedical Applications

2 February 2014 | San Francisco, California, United States

Terahertz and Ultrashort Electromagnetic Pulses for Biomedical Applications

6 February 2013 | San Francisco, California, United States

Photonics: Design, Technology, and Packaging III

5 December 2007 | Canberra, ACT, Australia

Photonics: Design, Technology, and Packaging II

12 December 2005 | Brisbane, Australia

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