Kyushu University Academic Staff Educational and Research Activities Database
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Yuji Oki Last modified date:2017.09.25



Graduate School
工学府 分子システムデバイス博士課程リーディングコース
システム情報科学府 分子システムデバイス博士課程リーディングコース
Undergraduate School
Other Organization


Homepage
https://sites.google.com/a/laserlab.ed.kyushu-u.ac.jp/web/
Laser Laboratory .
Academic Degree
Ph.D
Field of Specialization
Laser Engineering
Outline Activities
Research Activities are as follows:

-Laser spectroscopy
LIF, Absorption Spectroscopy, Raman spectroscopy, Laser Radar, Nonlinear Raman Spectroscopy
-Applications due to laser spectroscopy
Trace element/gas detection, Nanometer scaled solid state diagnostic,
Atomospheric diagnostics
-Laser developement for spectroscopic applications
Tunable lasers (Ti:sapphire, dyes, solid state-dyes)
Solid state lasers (Nd:YAG, Ti:sapphire)
Disporsable Film Lasers (proposal)

Computer systems for researching:
-Developement of `Integrated managements system' for depertment of I.S.E.E., Kyushu univ.
based on the Web system.(http://www.isee.kyushu-u.ac.jp)
-Developement of Web system of `Research report on ISEE of kyushu university'
(http://kiyou.isee.kyushu-u.ac.jp)
-On line syllabus / Staff data base / Students data base / Researching data base
Research
Research Interests
  • microrod 3D wiring techniques with microdispenser and WGM lasing sensor
    keyword : Whisper Gallery Mode, micro rod, micro dispenser
    2013.10~2015.05.
  • Terahertz spectroscopy of organic photonic materials
    keyword : Organic photonic material, Terahertz
    2014.05~2015.05.
  • On-deman fabrication of polymeric micro disk by ink-jet technology

    keyword : Microdisk, Organic material, Ink-jet, Whisper Gallery Mode , Laser
    2012.04~2014.10.
  • Nano scale tome for SEM by deep-UV laser ablation on organs
    keyword : Laser Ablation, ArF Excimer Laser, Sanning Electron Microscope, Ultra Micro Tome
    2013.04~2015.03.
  • 3D fabrication protocols for optical system development
    keyword : PDMS OpticalSystem 3D-printer 3DCAD
    2013.04~2015.03.
  • Micro Dispense Method for Laser Waveguide Print-like-fabrication
    keyword : Waveguide Organic Dye laser
    2011.04~2015.03.
  • Developement of organic photodiodes with wavelength resolution with ink-jet technique
    keyword : Photodiode, Organic material, Ink-jet, J-aggregation, cyanine dyes
    2007.09~2012.03.
  • DPSS microchip laser for integrated tunable lasers
    keyword : Microchip lasers, Nd:YAG, Passively Q-switch, Diode pumped solid state lasers,
    2005.04.
  • Laser induced breakdown spectroscopy ofr direct measurement of China Dust in the atmosphere.
    keyword : LIBS, Impurity analysis, trace element analysis, China dust, Yellow sand
    2004.04~2008.04.
  • Developement of printable integrated tunable lasers
    keyword : Tunable lasers, Oprganic polmer, Laser dye, Optical Waveguide
    2005.04.
  • Trace element detection with extremely high spatial resolution based on laser ablation technique.
    keyword : Laser ablations, Nano meter resolution, Trace element analysis
    1998.04~2006.03.
  • Remote detection of inflamable gases with laser rader technique
    keyword : Lidar, Radar, CH4, Atmosphereic monitering, Gas analysis
    1998.03~2000.03.
  • Gas detection with nonlinear Raman spectroscopy
    keyword : Gas detection, Nonlinear Ram spectroscopy, CArS, PAS, Ch4
    1996.01~2003.03.
Current and Past Project
  • The novel type solid-state dye laser was fabricated on the optical-fiber core. Two color laser radiation waas demonstrated from plastic optical fiber coupled with 532nm micro-chip Nd:YAG laser.
  • Developement of "Universal Laser Array" Chip
Academic Activities
Papers
1. Hiroaki Nomada, Kin'ichi Morita, Hirokazu Higuchi, Hiroaki Yoshioka, Yuji Oki, Carbon–polydimethylsiloxane-based integratable optical technology for spectroscopic analysis, Talanta, 2015.12.
2. Hiroaki Yoshioka, Tomoya Ota, Cong Chen, Soichiro Ryu, Kei Yaui, Yuji Oki, Extreme ultra-low lasing threshold of full-polymeric fundamental microdisk printed with room-temperature atmospheric ink-jet technique, SCIENTIFIC REPORTS, 5, 2015.05, [URL].
3. Takaoaki Kanemaru, Yuji Oki, Ultrathin sectioning with DUV-pulsed laser ablation:
development of a laser ablation nano tome, Microscopy, 2015.04.
4. Hiroyuki Kubota, Soichiro Oomi, Hiroaki Yoshioka, Hirofumi Watanabe, and Yuji Oki, Optical bending sensor using distributed feedback solid state dye lasers on optical fiber, Optics Express, 20, 4, 20(2011), p.4690-4696, 2011.01.
5. Yuji Oki, Hiroaki Yoshioka, Tokuma Nakamichi, Masayuki Yahiro, Masaya Miyazaki, Masanao Era, Hirofumi Watanabe, Spectral-resolving capable and integratable multilayered conductive films via an inkjet method, JOURNAL OF MATERIALS CHEMISTRY C, 1, 9, 1739-1744, 2013.01.
6. Shusaku KATAOKA, Noriyuki KAMOGAWA , Masamitsu TANAKA, Hirofumi WATANABE, Kenichi YAMASHITA, Masaya MIYAZAKI, Satoru KUHARA and Yuji OKI , Polymeric microflowcytometry chip integrated with Mulitple-colored filme DFB Lasers, Technical Digest of The 6th Asia Pacific Laser Symposium, pp.53, 2008.01.
7. Yuji OKI, Shusaku KATAOKA, Noriyuki KAMOGAWA, Hirofumi WATANABE, Kenichi Yamashita, Masaya Miyazaki, Integration of Multiple-DFB Dye Lasers and Microflow-Channel on a Polymeric Chip, Proceedings Advanced Solid State Photonics 2008, 2008.01.
8. Y. Oki, T. Okaguchi, H. Watanabe, T. Okada, Modulatable and monolithic SHG waveguide based on PPLN and EO-phase-modulator, CLEO/Europe 2007, pp.CD8-6-THU, 2007.06.
9. Yuji Oki, Yukinori Ogawa, Hirofumi Watanabe, Mitsuo Maeda, Coupling Control on Quasi-End-Fired DFB Film Dye Laser on a Plastic Chip, Technical digest of CLEO/QELS 2006, pages CFJ2, 2006.05.
10. Yuji Oki, Masamitsu Tanaka, Yukinori Ogawa, Hirofumi Watanabe, Mitsuo Maeda, Development of Quasi-End-Fired Waveguide Plastic Dye Laser, J. of IEEE, Volume QE-42, Number 4, pages 389-396, 2006.04.
11. Y. Oki, S. Miyamoto, M. Tanaka, D. Zuo, M. Maeda, Long Lifetime and High Repetition Rate Operation form Distributed Feedback Plastic Waveguided Dye Lasers, Optics Communications, 214, 1-6, Vol.214, pp.227-283, 2002.12.
12. Y. Oki, K. Aso, D. Zuo, N. J. Vasa, M. Maeda, Wide-Wavelength-Range Operation of a Distributed-Feedback Dye Laser with a Plastic Waveguide, Jpn. J. Appl. Phys., 41, 11A, Vol.41, No.11A, pp.6370-6374, 2002.11.
13. G. Ramos-Ortiz, Y. Oki, B. Domercq, B. Kippelen, F{o}rster energy transfer from a fluorescent dye to a phosphorescent dopant: a concentration and intensity study, Phys. Chem. Chem. Phys, Vol.4, pp.4109-4114, 2002.08.
14. Y. Oki, T. Yoshiura, Y. Chisaki, M. Maeda, Fabrication of a Distributed-Feedback Dye Laser with a Grating Structure in its Plastic Waveguide, Appl. Optics, 41, 24, Vol.41, No.24, pp.5030-5035, 2002.08.
15. Y. Oki, S. Miyamoto, M. Maeda, N. J. Vasa, Multiwavelength Distributed-Feedback Dye Laser Array and its Application to Spectroscopy, Optics Letters, 27, 14, Vol.27, No.14, pp.1220-1222, 2002.07.
16. Y. Oki, S. Miyamoto, N. J. Vasa, M. Maeda, Novel Laser Spectroscopy Based on Multi-Wavelength and Multi-Striped Waveguided Solidstate Dye Laser, Technical Digest of CLEO/QELS, pp.213-214, 2002.06.
17. D. Zuo, D. Furukawa, Y. Oki, M. Maeda, Waveguided Dye Laser with Distributed Feedback, Proc. Int. Workshop on Informations and Electrical Engineering(IWIE), pp.199-204, 2002.05.
18. N. J. Vasa, A. Hatada, S. Nakazono, Y. Oki, M. Maeda, Feasibility of Nonlinear Raman Lidar Based on Stimulated Raman Gain Spectroscopy without a Tunable Laser, Appl. Optics, 41, 12, Vol.41, No.12, pp.2328-1332, 2002.04.
19. G. Ramos-Ortiz, Y. Oki, B. Domercq, B. Kippelen, F{o}rster Energy Transfer from a Fluorescent Dye to a Phosphorescent Dopant : a Concentration and Intensity Study, Technical Digest of 6th International Conference On Organics Nonlinear Optics (ICONO'6), pp.PS35, 2001.12.
20. N. J. Vasa, Y. Oki, T. Okada, M. Maeda, Development of All-Solid State Tunable Laser Sources for Spectroscopic Applications, Recent Res. Devel. Applied Phys., Vol.4, pp.77-85, 2001.10.
21. Y. Oki, T. Higotani, T. Takao, M. Maeda, Nano-Scale Solid Surface Analysis Using Laser Ablation Atomic Fluorescence Spectroscopy, Proc. Int. Symp. Laser - Aided Plasma Diagnostics, pp.328--333, 2001.09.
22. D. Zuo, N. J. Vasa, Y. Oki, M. Maeda, Numerical Simulation of Waveguided Distributed Feedback Dye Lasers by Coupled Mode Theory, Proc. Int. Symp. Laser - Aided Plasma Diagnostics, pp.265--270, 2001.09.
23. T. Higotani, M. K. Kim, T. Takao, Y. Oki, M. Maeda, Nanometer-Scale Surface Element Analysis Using Laser Ablation Atomic Fluorescence Spectroscopy, Technical Digest of CLEO Pacific-Rim2001, pp.34--35, 2001.07.
24. S. Miyamoto, Y. Oki, S. Tokuyama, M. Maeda, Polymer-Based Solid-State Multi-Strip Dye Lasers for Laser Spectroscopy without Frequency Scanning, Technical Digest of CLEO Pacific-Rim2001, pp.214--219, 2001.07.
25. A. Hatada, S. Nakazono, N. J. Vasa, Y. Oki, M. Maeda, Proposal of Nonlinear Raman Lidar Based on Stimulated Raman Gain Spectroscopy without Tunable Laser, Technical Digest of CLEO Pacific-Rim2001, pp.170--171, 2001.07.
26. M. K. Kim, T. Higotani, T. Takao, Y. Oki, M. Maeda, Influence of Irradiation Wavelength on Atomic Emission Spectroscopy Using Laser Ablation, Jpn. J. Appl. Phys., 40, 4A, Vol.40, No.4A, pp.2556--2557, 2001.04.
27. M. K. Kim, T. Takao, Y. Oki, M. Maeda, Thin-Layer Ablation of Metals and Silicon by Femtosecond Laser Pulses for Application to Surface Analysis, Jpn.J.Appl.Phys., 39, 11, Vol.39, No.11, pp.6277--6280, 2000.11.
28. N. J. Vasa, K. Saito, K. Ikuta, Y. Oki, M. Maeda, Development of a Compact Light Source at 1.67 Micrometer for Methane Leak Detection Using DIAL, Proc. Conf. SPIE Int. Sympo. on Remote Sensing of the Atmosphere, Environment, and Space, 4153, pp.14, 2000.10.
29. M. Maeda, Y. Oki, Y. Nonaka, S. Nakazono, Nonlinear Raman Spectroscopy without Tunable Laser and Application to Lidar, Proc. Conf. SPIE Int. Sympo. on Remote Sensing of the Atmosphere, Environment, and Space, 4153, pp.13, 2000.10.
30. M. Maeda, Y. Oki, T. Yoshiura, Y. Chisaki, Multi-Stripe Tunable Waveguide DFB Laser for New Type of Laser Spectroscopy, Technical Digest Conf. CLEO/Europe-IQEC 2000, pp.58, 2000.09.
31. M. K. Kim, H. Ishii, T. Takao, Y. Oki, M. Maeda, Analysis of Trace Element in Solids by Using Laser Ablation Atomic Fluorescence Specrtosopy, Technical Digest Conf. Lasers and Electro-Optics CLEO/QELS 2000, pp.164, 2000.05.
32. 興 雄司, 吉浦 豪, 松岡 孝義, 苣木 雄一, 山下 治, 前田 三男, 導波型固体色素レーザーへの分布帰還構造作製, 九大システム情報科学研報, Vol.5, No.1, pp.135--140, 2000.03.
33. 吉浦 豪, 苣木 雄一, 興 雄司, 松岡 孝義, 前田 三男, 導波型分布帰還固体色素レーザーのRGB領域発振, 九大システム情報科学研報, Vol.5, No.1, pp.141--146, 2000.03.
34. M. Kim, H. Ishii, K. Taoka, Y. Oki, M. Maeda, Nanometer-Scale Surface Element Analysis in Polymers Using Laser Ablation Atomic Fluorescence Spectroscopy, J.Appl.Phys., 87, 3, Vol.87, No.3, pp.1029--1033, 2000.02.
35. K. Igarashi, M. Maeda, T. Takao, Y. Oki, H. Kusama, Dominant Factors of Preventing Rhodamine 6G form Dimer Formation in Aqueous Solutions, Bull.Chem.Soc.Jpn., 72, 6, Vol.72, No.6, pp.1197--1202, 1999.10.
36. M. K. Kim, H. Ishii, K. Taoka, Y. Oki, M. Maeda, Application of Laser Ablation Atomic Fluorescence Spectroscopy for Nanometer Solid Surface Analysis, Technical Digest Conf. Lasers and Electro-Optics (CLEO/Pacific Rim '99), pp.1194-1195, 1999.09.
37. K. Ikuta, N. J. Vasa, Y. Oki, M. Maeda, M. Uchiumi, Differential Absorption Lidar at 1.67$mu$m for the Detection of Methane Gas Leakage, Technical Digest Conf. Lasers and Electro-Optics (CLEO/Pacific Rim '99), pp.274--275, 1999.09.
38. M. Maeda, Y. Oki, O. Yamashita, K. Furukawa, Distributed Feedback Laser Operation of Dye Doped Plastic Waveguide, Technical Digest Conf. Lasers and Electro-Optics (CLEO/Pacific Rim '99), pp.682-683, 1999.09.
39. M. Maeda, T. Okada, Y. Oki, N. J. Vasa, Y. Nakata, Very Compact Tunable Lasers form Visible to IR Region, Proc. Int. Sympo. Laser-Aided Plasma Diagnostics (LAPD), pp.357--363, 1999.09.
40. Y. Oki, J. Takafuji, M. Maeda, Nonlinear Raman Spectroscopies with Raman Shifter for Sensitive Gas Detection, Technical Digest Conf. Lasers and Electro-Optics (CLEO/Pacific Rim '99), pp.1192--1193, 1999.09.
41. 中川 潤, 津村 陽一郎, 勝俣 賢二, 前田 三男, 興 雄司, レーザレーダによる広域メタンガス漏洩検知技術の開発, 三菱重工技報, Vol.36, No.5, pp.274--277, 1999.09.
42. 生田 光輝, 工藤 務, 興 雄司, バサ ニレシ, 前田 三男, 中川 潤, 漏洩メタン検知に用いる近距離高分解能1.67$mu$m DIAL システム, 九大システム情報科学研究科報告, Vol.4, No.2, pp.199--205, 1999.09.
43. A. Ikeda, T. Sadou, H. Nagashima, K. Kouno, N. Yoshikawa, K. Tsukamoto, Y. Kuroki, Electronic Properties of MOS Capacitor Exposed to Inductively Coupled Hydrogen Plasma, Thin Solid Films, 345, 1, Vol.345, No.1, pp.172--177, 1999.06.
44. K. Ikuta, T. Kudo, N. Yoshikane, N. J. Vasa, Y. Oki, M. Maeda, Geometrical Form Factor Improvement for Receiving System of Infrared Lidar, Optical Review, 6, 5, Vol.6, No.5, pp.464--470, 1999.06.
45. Y. Oki, J. Takafuji, M. Maeda, Nonlinear Raman Spectroscopies with Raman Shifter for Sensitive Gas Detection, Technical Digest Conf. Lasers and Electro-Optics (CLEO'99), pp.94, 1999.05.
46. N. J. Vasa, K. Ikuta, Y. Oki, M. Maeda, Remote Monitoring of Methane Gas Leakage at 1.67$mu$m by Differential Absorption Lidar, Technical Digest Conf. Lasers and Electro-Optics (CLEO'99), pp.158, 1999.05.
47. 川田 則幸, 興 雄司, 高藤 潤哉, 前田 三男, 可変波長レーザーを用いない非線形ラマン分光法による大気中微量分子の検知, レーザー研究, Vol.27, No.3, pp.194--198, 1999.03.
48. Y. Oki, N. Kawada, Y. Abe, M. Maeda, Nonlinear Raman Spectroscopy without Tunable Laser for Sensitive Gas Detection in the Atmosphere, Optics Communication, 161, 1-3, Vol.161, pp.57--62, 1999.02.
49. K. Ikuta, N. Yoshikane, N. J. Vasa, Y. Oki, M. Maeda, M. Uchiumi, Y. Tsumura, J. Nakagawa, N. Kawada, Differential Absorption Lidar at 1.67$mu$m for Remote Sensing of Methane Leakage, Jpn.J.Appl.Phys., 38, 1A, Vol.38, No.1A, pp.110--114, 1999.01.
50. Y. Oki, M. Maeda, Y. Abe, Sensitive Gas Detection in the Atmosphere with Newtype of Photo-Acoustic Raman and Coherent Anti-Stoke Raman Spectroscopy, Technical Digest. Conf. Laser Electro-Optics (CLEO'98), pp.83, 1998.05.
Works, Software and Database
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Other Research Activities
  • 2005.11.
Membership in Academic Society
  • the Japan Society of Apllied Physics
  • the Institute of Electrical Engineering in Japan
  • the Laser Society of Japan
  • Japan Sciety of Laser Surgery and Medicine
  • Spectroscopical Society of Japan
Awards
  • 非公開
Educational
Other Educational Activities
  • 2011.11.