Search Results - "Sota, Mine"
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Terahertz parametric generators and detectors for nondestructive testing through high-attenuation packaging materials
Published in IEEE journal of selected topics in quantum electronics (01-09-2023)“…Here, we introduce an injection-seeded terahertz (THz)-wave parametric generator (is-TPG) spectroscopic system and its application to nondestructive inspection…”
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Journal Article -
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Wide dynamic range and real-time reagent identification and imaging using multi-wavelength terahertz parametric generation and machine learning
Published in Scientific reports (07-08-2023)“…In this study, we propose a technique for identifying and imaging reagents through shielding over a wide dynamic range using a real-time terahertz (THz)…”
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Efficient Terahertz Parametric Source Using Flat Pump Beam
Published in IEEE transactions on terahertz science and technology (01-03-2023)“…A flat pump beam was used to improve efficiency and miniaturize an injection-seeded terahertz-wave parametric generator (is-TPG). The improved power density of…”
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Collinear injection-seeded terahertz parametric generator
Published in APL photonics (01-03-2024)“…In a conventional injection-seeded terahertz (THz) parametric generator (is-TPG), a complicated achromatic optical system controlling the angle of incidence of…”
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Multi-Wavelength Terahertz Parametric Generator Using a Seed Laser Based on Four-Wave Mixing
Published in Photonics (12-04-2022)“…In this study, we developed a multi-wavelength terahertz-wave parametric generator that operates with only one injection seeding laser. Tunable lasers used as…”
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Terahertz Parametric Generation by Collinear Injection Seeding
Published in 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (17-09-2023)“…In the conventional injection-seeded terahertz (THz) parametric generator (is-TPG), THz-waves are generated by injecting pump and seed beam into a nonlinear…”
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Conference Proceeding -
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Pulse train terahertz wave parametric generation
Published in 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (17-09-2023)“…We generated terahertz (THz) pulse trains to enhance the average power of THz parametric generator. It was realized by dividing the pump beam into multiple…”
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Conference Proceeding -
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Cascaded Terahertz Parametric Generation Under Noncollinear Phase-Matching Condition
Published in Journal of infrared, millimeter and terahertz waves (01-02-2024)“…We directly observed terahertz (THz) waves generated in a cascading manner under noncollinear phase-matching conditions in a THz parametric generator. Although…”
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Reagent identification via terahertz single-pixel spectroscopic imaging through packaging materials
Published in 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2024)“…Using an injection-seeded terahertz (THz) parametric generator with high power and wide tunability, THz single-pixel spectroscopic imaging was performed to…”
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Conference Proceeding -
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Terahertz Parametric Generator with More Than 10 Wavelengths for One-shot Spectroscopy
Published in 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2024)“…We demonstrate simultaneous generation of multi-wavelength terahertz (THz) waves of more than 10 wavelengths toward realizing real-time spectroscopy using THz…”
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Conference Proceeding
