研究業績

国際学会発表

2026年

• "Jitter Correction for Asynchronous Optical Sampling Terahertz Spectroscopy using Dual-Comb Fiber Laser"
  Takumi Takahoshi1, Naoki Takeshi1, Masahiko Tani2,3, Hideaki Kitahara2, Takeshi Yasui4, Shinichi Matsubara5, and Yoshiaki Nakajima1 (1. Toho University, 2. University of Fukui, 3. ILE, Osaka University, 4. Institute of Post-LED Photonics (pLED), Tokushima University, 5. Japan Synchrotron Radiation Research Institute (JASRI))
  2026 Conference on Lasers and Electro-Optics, JW1.100 (2026).
• "Free-Running Raman-Soliton Dual-Comb Spectroscopy Using a Bidirectional Dual-Comb Fiber Laser"
  *Takumi Takahoshi 1 , Naoki Takeshi 1 , Hisanari Takahashi 2 , Toshiyuki Kawashima 2 , Yoshiaki Nakajima 1 (1. Toho University, 2. Hamamatsu Photonics K.K.)
  The 15th Advanced Lasers and Photon Sources, ALPSp2-34 (2026).
• "Terahertz Time-Domain Spectroscopy System using Dual-Comb Fiber Laser with Timing Jitter Correction"
  *Takumi Takahoshi 1 , Naoki Takeshi 1 , Masahiko Tani 2 , Hideaki Kitahara 2 , Takeshi Yasui 3 , Shinichi Matsubara 4 , Yoshiaki Nakajima 1 (1. Toho University, 2. Far Infrared Research Center, University of Fukui, 3. Institute of Post-LED Photonics, Tokushima University, 4. Japan Synchrotron Radiation Research Institute)
  The 15th Advanced Lasers and Photon Sources, ALPS-I5-03 (2026).

2025年

• "Integral Absorbance-Based Dual-Comb Spectroscopic Thermometry of Multi-Component Gases"
  Naoki Takeshi1, Ryusei Uchiyama1, Takumi Takahoshi1, Feng-Lei Hong2, Yoshiaki Nakajima1 (1. Toho Univ., 2. Yokohama Nat'l Univ.))
  OSJ・JSAP Joint Symposia on Optics, 10aAJ7 (2025).
• "Accurate Multi-Gas Thermometry via Dual-Comb Spectroscopy Based on Integrated Absorbance"
  Naoki Takeshi1、Ryusei uchiyama1、Takumi Takahoshi1、Yoshiaki Nakajima1 (1. Toho Univ.)
  JSAP-Optica Joint Symposia 2025, 9a-N203-4 (2025).
• "THz-TDS System Using a Mechanically Shared Dual-Comb Fiber Laser"
  Takumi Takahoshi1、Naoki Takeshi1、Masahiko Tani2、Hideaki Kitahara2、Takeshi Yasui3、Shinichi Matsubara4、Yoshiaki Nakajima1
  JSAP-Optica Joint Symposia 2025, 9a-N203-5 (2025).
• "Simultaneous Remote Measurement of Temperature and Concentration in Multi-Component Gases Using Dual-Comb Spectroscopy"
  Naoki Takeshi1、Ryusei uchiyama1、Kousuke Kubota1、Takumi Takahoshi1、Yohei Sugiyama2、Feng-Lei Hong2、Yoshiaki Nakajima1 (1. Toho Univ., 2. Yokohama Nat'l Univ.))
  The 13th Asia-Pasific Laser Symposium 2025 (APLS2025), P08-5 (2025).
• "Development of ASOPS THz-TDS with Dual-Comb Fiber Laser"
  Takumi Takahoshi1, RyuseiUchiyama1, Naoki Takeshi1, Toshiyuki Miyazaki1, KousukeKubota1, Takeshi Yasui2, Shinichi Matsubara2, Yoshiaki Nakajima1
  The 13th Asia-Pacific Laser Symposium, P08-6 (2025).
• "Development of multi-component gas temperature measurement method using dual comb spectroscopy"
  Naoki Takeshi1、Ryusei uchiyama1、Kousuke Kubota1、Takumi Takahoshi1、Yohei Sugiyama2、Feng-Lei Hong2、Yoshiaki Nakajima1 (1. Toho Univ., 2. Yokohama Nat'l Univ.)
  The 14th Advanced Lasers and Photon Sources (ALPS2025), ALPS-I6-05 (2025).
• "Development of highly sensitive spectroscopy technique using dual-comb fiber laser"
  Naoki Takeshi1、Ryusei uchiyama1、Kousuke Kubota1、Yoshiaki Nakajima1 (1. Toho Univ.)
  The 14th Advanced Lasers and Photon Sources (ALPS2025), ALPSp2-38 (2025).
• "THz Spectroscopy Based on Asynchronous Optical Sampling with Mechanically Shared Dual-Comb Fiber laser"
  Takumi Takahoshi1, RyuseiUchiyama1, Naoki Takeshi1, Toshiyuki Miyazaki1, KousukeKubota1, Takeshi Yasui2, Shinichi Matsubara2, Yoshiaki Nakajima1
  The 14th Advanced Lasers and Photon Sources, ALPSp1-42 (2025).

2024年

• "Applied spectroscopic measurement and analysis of gases using dual comb spectroscopy"
  Naoki Takeshi1、Ryusei uchiyama1、Kousuke Kubota1、Toshiyuki Miyazaki1、Yohei Sugiyama2、Feng-Lei Hong2、Yoshiaki Nakajima1 (1. Toho Univ., 2. Yokohama Nat'l Univ.))
  JSAP-Optica Joint Symposia 2024, 17p-A31-3 (2024).
• "Measurement of gas temperature and concentration based on a simplified spectral normalization method in dual-comb spectroscopy"
  Naoki Takeshi1、Ryusei uchiyama1、Kousuke Kubota1、Takumi Yumoto1、Yohei Sugiyama2、Feng-Lei Hong2、Yoshiaki Nakajima1 (1. Toho Univ., 2. Yokohama Nat'l Univ.))
  The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR), Tu2E-5 (2024).
• "Comparison of spectral normalization techniques in dual-comb spectroscopy"
  Naoki Takeshi1、Ryusei Uchiyama1、Kousuke Kubota1、Takumi Yumoto1、Yohei Sugiyama2、Feng-Lei Hong2、Yoshiaki Nakajima1 (1. Toho Univ., 2. Yokohama Nat'l Univ.))
  The 13th Advanced Lasers and Photon Sources (ALPS2024), ALPSp1-35 (2024).

2019年

• "2019年以前はResearchmapをご参照ください。"
  (2019).

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