Search Results - "KITAZIMA, Iwao"

Characteristics of Induced Current Due to Laser Plasma and Its Application to Laser Processing Monitoring by Madjid, Syahrun Nur, Kitazima, Iwao, Kobayashi, Takao, Lee, Yong Inn, Kagawa, Kiichiro

“…A third harmonic of a Nd-Yttrium Aluminum Garnet laser (355 nm, 10–50 mJ, 7 ns, 10 Hz) was focused in air or He gas at atmospheric pressure to produce microgas…”
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Chaotic Oscillation in a Single-Mode Class A He–Ne Laser (6328 Å) II by Fumiyoshi Kuwashima, Fumiyoshi Kuwashima, Takesi Ichikawa, Takesi Ichikawa, Iwao Kitazima, Iwao Kitazima, Hiroshi Iwasawa, Hiroshi Iwasawa

“…Chaotic oscillation in a single-mode He-Ne laser (6328 Å), which belongs to a class A laser, is investigated through experiments I which were reported in our…”
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Theory of Chaotic Dynamics on Class A Laser with Optical Delayed Feedback by Kuwashima, Fumiyoshi, Kitazima, Iwao, Iwasawa, Hiroshi

“…Chaotic dynamics of a single-mode class A laser is first investigated theoretically. We derived the equation of the electric field for the single-mode class A…”
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Spectrochemical Analysis Using Low-Background Laser Plasma Induced by Nd-YAG Laser at Low Pressure by Madjid, Syahrun Nur, Kitazima, Iwao, Lie, Tjung Jie, Kurniawan, Hendrik, Kagawa, Kiichiro, Ikezawa, Kazuhiro, Maruyama, Tadashi

“…The atomic emission lines emitted from a low-background plasma which is produced when a Q-switched Nd-YAG laser (28 mJ, 1064 nm, 8 ns) is focused on a sample…”
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TEA-CO2 Laser-Induced Shock Wave Plasma Modulated by Wires and Needles Placed in Front of the Target at Low Pressure by Madjid, Syahrun Nur, Kitazima, Iwao, Maruyama, Tadashi, Lie, Tjung Jie, Tjia, May On, Kurniawan, Hendrik, Kagawa, Kiichiro

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Low-Cost Monitoring System for Laser Processing by Madjid, Syahrun Nur, Kitazima, Iwao, Kagawa, Kiichiro

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Magnetic Field Effect on Laser Isotope Separation Based on Polarization Selection Rules by Niki, Hideaki, Kitazima, Iwao, Izawa, Yasukazu

“…Excitation dynamics of atoms by linearly polarized lasers were analyzed for J =2→2→1→0 multistep transition under a magnetic field. The time evolution of the…”
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The Chaotic Oscillation of the Single-Mode He-Ne(6328 Å) Class A Laser by Iwasawa, Fumiyoshi Kuwashima

“…The confirmation of chaotic oscillation in a single-mode He-Ne(6328 Å) standing-wave class A laser, by means of delayed feedback with an external mirror is…”
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Laser polarization effect on adiabatic inversion of degenerate two-level system by NIKI, H, KITAZIMA, I

“…Coherent excitation dynamics of a degenerate two-level system by a frequency-swept laser were analyzed by solving the optical Bloch equations. Physical…”
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Shock Wave and Emission with Sheet-like Structure Induced by Nd-YAG Laser Ablation at Reduced Pressure by Madjid, Syahrun Nur, Kurniawan, Hendrik, Kitazima, Iwao, Kagawa, Kiichiro

“…A Nd-YAG laser (8 ns, 79 mJ) was focused in air at 5 Torr on a Zn target in front of which a thin wire (0.32 mm f) was placed as an obstacle near the laser…”
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Low-Cost Real-Time Gas Monitoring Using a Laser Plasma Induced by a Third Harmonic Q-Switched Nd-YAG Laser by Nur Abdulmadjid, Syahrun, Hendrik Kurniawan, Koo, Jie Lie, Tjung, Inn Lee, Yong, Kitazima, Iwao, Kagawa, Kiichiro

“…A gas plasma induced by a third harmonic Nd-YAG laser with relatively low pulsed energy (about 10 mJ) has favorable characteristics for gas analysis due to its…”
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Spectral Growth of Stimulated Raman Emission from Silicon Pumped by a Glass Laser by Kitazima, Iwao, Iwasawa, Hiroshi

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Stimulated Raman Scattering from Silicon by Kitazima, Iwao, Iwasawa, Hiroshi

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TEA-CO 2 Laser-Induced Shock Wave Plasma Modulated by Wires and Needles Placed in Front of the Target at Low Pressure by Madjid, Syahrun Nur, Kitazima, Iwao, Maruyama, Tadashi, Lie, Tjung Jie, Tjia, May On, Kurniawan, Hendrik, Kagawa, Kiichiro

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GaAs Laser Pumped by Ruby Laser by Kitazima, Iwao, Yamanaka, Chiyoe

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Measurement Technique of Boron Isotopic Ratio by Laser-induced Breakdown Spectroscopy by NIKI, Hideaki, YASUDA, Takashi, KITAZIMA, Iwao

“…Measurement technique of isotopic ratio of boron by laser-induced breakdown spectroscopy has been investigated. By irradiating a Q-switched Nd:YAG laser onto…”
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Joint operation of double CPM and FCM in a Nd:YAG laser by Kitazima, Iwao, Kudoh, Kohji

“…The pulsewidth of a flash-lamp pumped Nd:YAG laser in a 120 cm-long linear cavity was significantly shortened by the joint operation of double CPM (Colliding…”
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Direct Measurement of Vibrational Decay and Fluorescence Lifetime of Erythrosine Dye in S 1 -Excited State by Kitazima, Iwao, Miyanaga, Noriaki, Iwasawa, Hiroshi

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