[17p-WL2_301-1~15] 3.7 Optical measurement, instrumentation, and sensor | The 73rd JSAP Spring Meeting 2026

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Oral presentation3 Optics and Photonics : 3.7 Optical measurement, instrumentation, and sensor

[17p-WL2_301-1~15]3.7 Optical measurement, instrumentation, and sensor

Tue. Mar 17, 2026 1:30 PM - 5:45 PM JST
Tue. Mar 17, 2026 4:30 AM - 8:45 AM UTC

WL2_301 (West Lecture Bldg. 2)

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[17p-WL2_301-1]Highly sensitive spectroscopy using freely controllable single-optical-frequency comb (I)
Freely controllable single-mode frequency comb

〇Norihiko Nishizawa¹, Shotaro Kitajima¹, Kwangyn Jung¹, Hideki Tomita¹, Hisashi Abe² (1.Nagoya Univ., 2.AIST)

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[17p-WL2_301-2]Highly sensitive spectroscopy using freely controllable single-optical-frequency comb (II)
Cavity ring-down spectroscopy using freely controllable single-mode frequency comb

〇Hideki Tomita¹, Ryohei Terabayashi¹, Ningwu Liu¹, Daiki Hashimoto¹, Shotaro Kitajima¹, Hisashi Abe², Norihiko Nishizawa¹ (1.Nagoya Univ., 2.AIST)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[17p-WL2_301-3]Highly sensitive spectroscopy using freely controllable single-optical-frequency comb (III)
Vernier filtering-assisted directly frequency comb cavity ring-down spectroscopy

〇Liu Ningwu¹, Hashimoto Daiki¹, Terabayashi Ryohei¹, Kitajima Shotaro¹, Nishizawa Norihiko¹, Abe Hisashi², Tomita Hideki¹ (1.Nagoya Univ., 2.AIST)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[17p-WL2_301-4]Coherent Averaging in Free-Running Dual-comb Spectroscopy Using Digital Signal Correction

〇Shogo Onoda¹, Naoki Takeshi¹, Ryusei Uchiyama¹, Yoshiaki Nakajima¹ (1.Toho Univ.)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[17p-WL2_301-5]CAE analysis of molecular vibrational wave-packet dynamics using FEM

〇Hisaki Oka^1,2, Dahai Mi¹ (1.KESCO, 2.Kanagawa Unv.)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[17p-WL2_301-6]Ultrafast optical frequency metrology with 9-digit resolution at 1 ms

〇Wataru Kokuyama¹, Yoshiaki Nakajima² (1.AIST, 2.Toho University)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[17p-WL2_301-7]Additive phase noise of signal generators locked to external reference

〇Wataru Kokuyama¹, Sho Okubo¹ (1.AIST)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[17p-WL2_301-8]Precise Measurement Method for Optical Frequency Shift Quantity by Automatic Interpolation in Dual EO Comb Spectroscopy

〇(M1)Yuma Mitsuoka¹, Tadashi Nishikawa¹ (1.Tokyo Denki Univ.)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[17p-WL2_301-9]High-Resolution Absorption Spectroscopy Based on Stepped Frequency Sweeping using an SSB Modulator in a Dual EO Comb System

〇(M2)Sayaka Shishido¹, Kenichi Hitachi², Atsushi Ishizawa³, Tadashi Nishikawa¹ (1.Tokyo Denki Univ., 2.NTT BRL., 3.Nihon Univ.)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[17p-WL2_301-10]Accurate Measurement of Water Isotopic Ratios Using High-Sensitivity CRDS and Spectral Analysis

〇Koji Hashiguchi¹, Ikuhiko Saito¹, Daniel Lisak², Agata Cygan², Roman Ciurylo², Hideki Ogura¹ (1.NMIJ/AIST, 2.UMK)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17p-WL2_301-11]Development of a Novel Coherent Raman Spectroscopy for Universal Operando Probing of Buried Solid–Liquid Interfaces

〇(DC)ChengXiang Jin^1,2, Shun Kato³, Keun Woo Lee³, Jieun Jung³, Tsuneto Kanai², Atsunori Sakurai^1,2, Susumu Saito^3,4, Toshiki Sugimoto^1,2 (1.SOKENDAI, 2.IMS, 3.Nagoya Univ., 4.Nagoya Univ. IRCCS)

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[17p-WL2_301-12]Random-Search-Based Optimization of High-Order Stimulated Raman Generation via Flexible Optical Phase Control

〇(M2)Shoki Tajima¹, Chiaki Ohae¹, Kodai Ota¹, Yugo Fukunaga¹, Masaru Suzuki², Masayuki Katsuragawa¹ (1.Dep. of Engineering Science, UEC, 2.Nanotribology Research Center, UEC)

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17p-WL2_301-13]Sensitivity enhancement of cross-dispersed mid-infrared absorption spectroscopy by simultaneous reference measurement

〇Luxiang Wang¹, Tsubasa Endo¹, Kotaro Nakagawa¹, Takayuki Terazono¹, Osamu Komeda², Hiroyuki Suto², Hiroaki Saito², Yohei Kobayashi¹ (1.ISSP, Univ. Tokyo, 2.Toyota Motor Corp.)

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)English Presentation

[17p-WL2_301-14]Measurement of High-Concentration Carbon Dioxide via Background-Free Mid-Infrared Absorption Spectroscopy

〇(P)Neil Irvin Cabello¹, Shinta Ozawa¹, Tetsuhiro Kudo¹, Takao Fuji¹ (1.Toyota Tech. Inst.)

5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[17p-WL2_301-15]Proposal of a Fourier ptycho-spectroscopy (FPS) method based on temporal optics and its applications to molecular-vibration measurements

〇Yui Igarashi¹, Terumasa Ito¹ (1.TUAT)

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