CiNii Articles - Tunable infrared pulsed laser

1

Minimal invasive treatment of carious dentin using a mid-infrared tunable nanosecond pulsed laser [in Japanese]

SAIKI M. , ISHII K. , YOSHIKAWA K. , YASUO K. , YAMAMOTO K. , AWAZU K.

レーザー学会研究会報告 = Reports on the Topical meeting of the Laser Society of Japan 417, 1-6, 2011-09-07

References (8)
2

Development of Less-invasive Laser Angioplasty for Atherosclerosis Using Nanosecond Pulsed Laser at 5.75μm(<Special Contribution>Symposium on Biomedical Engineering 2008) [in Japanese]

ISHII Katsunori , TSUKIMOTO Hideki , HAZAMA Hisanao , AWAZU Kunio

… Novel laser angioplasty with high ablation efficiency and low arterial wall injury is desirable. … Recently, XeCl excimer laser coronary angioplasty (ELCA) has gained more attention for the treatment of serious stenosis by the formation of multiple plaques within the arteries. … Mid-infrared laser with a wavelength of 5.75μm is selectively well absorbed in C=O stretching vibration mode of ester bonds in cholesterol esters. …

Transactions of the Japanese Society for Medical and Biological Engineering : BME 46(5), 529-535, 2008-10-10

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3

Wavelength Dependence of Infrared Matrix-Assisted Laser Desorption/Ionization and Its Application [in Japanese]

SUZUKI Sachiko , FUJITA Tamami , AWAZU Kunio

… Infrared matrix-assisted laser desorption/ionization (IR-MALDI) using an infrared laser is promising, because most biomolecules have a specific absorption in the infrared range. …

Journal of the Mass Spectrometry Society of Japan 56(5), 235-240, 2008-10-01

J-STAGE CrossRef References (38)
4

Selective Decomposition and Removal of Cholesterol Ester in Atherosclerotic Plaque using Mid-infrared Tunable Nanosecond Pulsed Laser [in Japanese]

ISHII Katsunori , TSUKIMOTO Hideki , HAZAMA Hisanao , AWAZU Kunio

電気学会研究会資料. OQD, 光・量子デバイス研究会 2008(1), 73-77, 2008-02-08

References (10) Cited by (1)
5

Infrared spectra of seeded hydrogen clusters: (para-H2)N-N2O and (ortho-H2)N-N2O, N=2-13

Tang Jian , McKellar Robert A

… <p>High-resolution infrared spectra of clusters containing para-H2 and/or ortho-H2 and a single nitrous oxide molecule are studied in the 2225-cm–1 region of the 1 fundamental band of N2O. … The clusters are formed in pulsed supersonic jet expansions from a cooled nozzle and probed using a tunable infrared diode laser spectrometer. …

Journal of Chemical Physics 123(11), 2005-09-00

IR CrossRef
6

Wavelength and Average Power Density Dependency of the Surface Modification of Root Dentin Using an MIR-FEL [in Japanese]

SANO Shu , HEYA Manabu , TAKAGI Nobuhiko , FUKAMI Yuko , HASHISHIN Yuichi , AWAZU Kunio

… Surface modification of root dentin by mid-infrared (MIR) pulsed-laser irradiation is one of the candidates for a novel, non-invasive treatment to prevent root surface caries. … To modify root dentin effectively and non-invasively it is essential to estimate quantitatively and qualitatively the laser parameters, such as the wavelength and the power density, required for surface modification. …

IEEJ Transactions on Electronics, Information and Systems 124(6), 1234-1243, 2004-06-01

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7

Development of widely tunable coherent mid-infrared light sources for spectroscopic applications [in Japanese]

VASA Nilesh J. , PARHAT Husayin , OKADA Tatsuo , MAEDA Mitsuo , NAKAMURA Masaru , TANIGUCHI Hirokazu

… の開発を行った.可変波長レーザーとcontinuous-wave(cw)半導体レーザーを用いて、非線形周波数混合により周期分極反転LiNbO_3(PPLN : Periodically Poled LiNbO_3)結晶中の差周波数発生について調べた.可変波長レーザーとしてPulsed Ti^3+:Al_2O_3レーザーとcw Cr^3+:LiSrAlF_6レーザーを用いた.二つのレーザーのスペクトル狭帯域化を行い, レーザーの波長に合わせてPPLNの温度16℃から40℃変えるだけで4μmから4.6μm広範囲の差周波出力が得られた. …

Technical report of IEICE. LQE 100(73), 31-35, 2000-05-15

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8

Trace gas analysis by pulsed laser induced photoacoustic spectroscopy using resonant cell [in Japanese]

KATO Kenji , SATO Kunitaka

大気や高純度ガス中の微量成分分析に適したパルスレーザー励起光音響装置について報告する.内管及び外管から成る二重管型軸モード共鳴セルを試料セルとして用いた.光源にはパルスNd : YAGレーザーを中心とする波長可変レーザーを用いた.パルス励起による共鳴では様々な周波数成分がセル内に生じるが, その中から最適なものを選択して分析を行った.3種類の内管を用いて検討を行った結果, 長さ42cmの内管の最も …

Japan analyst 40(6), 283-288, 1991-06-05

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9

Second Harmonic Detection of Atmospheric Trace Gases with a Train-Pulse Driven Lead-Salt Tunable Diode Laser for an Operation at Peltier Cooling Temperature

Bouzidi Moncef , 古賀隆治 , 和田修己 , 香川直己 , Hai Xu , 小坂恵 , Sano Hiroya

… Is proposed a tunable diode laser absorption spectrometer system which employs a pulsed current to drive the diode laser still implementing a second-harmonic detection methods enhancing a signal to noise up to 104 times that the case without it. … This system affords the lead-salt diode laser a higher operating temperature which allows a more compact deep cooling system. …

Memoirs of the Faculty of Engineering, Okayama University 25(1), 37-50, 1990-12-14

IR
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Cold Jet Infrared Absorption Spectroscopy: The v_3 Band of UF_6

TAKAMI Michio , OYAMA Toshiyuki , WATANABE Tsunao , NAMBA Susumu , NAKANE Ryohei

… The v_3 band of UF_6 is studied at a low rotational and vibrational temperature using a tunable diode laser. … Infrared absorption in a pulsed supersonic free jet of UF_6 is observed by phase sensitive detection synchronized with the pulse frequency. …

Japanese journal of applied physics. Pt. 2, Letters 23(2), L88-L90, 1984-02-20

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