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    Article

    Reduction of Pain Behavior by Stimulation of the Basolateral Amygdalar Nuclei in Freely Moving Rats

    Low-intensity high-frequency stimulation (HFS) delivered to the basolateral nuclei of the amygdala (BLAs) induced anti-nociceptive effects and reduced spontaneous motor activities in freely moving rats. Stimul...

    K. Onozawa, Y. Izawa, H. Abe, Y. Kawakami in Neurophysiology (2012)

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    Chapter and Conference Paper

    Radiative Properties and Hydrodynamics of Laser Produced Tin Plasma for Efficient Extreme Ultraviolet Light Source

    A laser-produced tin (Sn) plasma is an attractive extreme-ultraviolet(EUV) light source for the next generation lithography in terms of its brightness and compactness. Radiative properties and hydrodynamics of...

    S. Fujioka, H. Nishimura, K. Nishihara, Y. Tao, T. Aota, T. Ando in X-Ray Lasers 2006 (2007)

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    Article

    Sapphire-conductive end-cooling of high power cryogenic Yb:YAG lasers

    We have demonstrated a high-power laser oscillator with end-cooling using a sapphire-sandwiched Yb:YAG disk at near liquid nitrogen temperature. An output power of 75 W with a near-diffraction-limited beam was...

    S. Tokita, J. Kawanaka, M. Fujita, T. Kawashima, Y. Izawa in Applied Physics B (2005)

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    Article

    Plasma devices to guide and collimate a high density of MeV electrons

    The development of ultra-intense lasers1 has facilitated new studies in laboratory astrophysics2 and high-density nuclear science3, including laser fusion4,5,6,7. Such research relies on the efficient generation ...

    R. Kodama, Y. Sentoku, Z. L. Chen, G. R. Kumar, S. P. Hatchett, Y. Toyama in Nature (2004)

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    Article

    Fast heating scalable to laser fusion ignition

    Rapid heating of a compressed fusion fuel by a short-duration laser pulse is a promising route to generating energy by nuclear fusion1, and has been demonstrated on an experimental scale using a novel fast-ignito...

    R. Kodama, H. Shiraga, K. Shigemori, Y. Toyama, S. Fujioka, H. Azechi, H. Fujita in Nature (2002)

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    Article

    Study of a new ytterbium doped phosphate laser glass

    Physical, and spectral properties of a new commercial ytterbium doped phosphate laser glass with big size, NEW/Yb, was researched. Assessing from thermal mechanical property, nonlinear property, crystalline ph...

    Shixun Dai, Lili Hu, A. Sugiyama, Y. Izawa, Zhu** Liu in Chinese Science Bulletin (2002)

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    Article

    Alkylation of pyrazoles with alcohols over zeolites

    HY zeolite is a highly active catalyst for the vapor-phase N-alkylation of pyrazoles with alcohols. For example, the reactions of pyrazole and 4-methylpyrazole with methanol over HY afford N-methylpyrazole and...

    Y. Ono, Y. Izawa, Z.-H. Fu in Catalysis Letters (1997)

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    Article

    Development of Low Density, Low Atomic Number Foam Shell with Gas Barrier for Laser Fusion Target

    Low density foam shells with high optical transmittance for fuel targets for the coming upgrade laser systems were developed by increasing the polymerization initiator for trimethylolpropane trimethacrylate in...

    Masaru Takagi, T. Norimatsu, Y. Izawa, S. Nakai in MRS Online Proceedings Library (1994)

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    Chapter

    Leukotoxin, a Linoleate Epoxide, and Severe Inflammation

    Many patients with deep and extensive burns die after recovering from primary shock (late death) with multiple organ failure. The production of one or more toxic substances, so called “burn toxin”, in skin are...

    T. Ozawa, M. Hayakawa, K. Kosaka in Eicosanoids and Other Bioactive Lipids in … (1993)

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    Chapter

    Laser Fusion — High Density Compression Experiment and Ignition Program with Gekko XII

    High density compression of main fuel and stable formation of hot spark at the center of imploded core have been investigated to obtain the scaling and the requirements for fusion ignition and high gain. For t...

    S. Nakai, K. Mima, H. Azechi, N. Miyanaga in Laser Interaction and Related Plasma Pheno… (1992)

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    Chapter

    High Density Compression of Hollow-Shell Target by Gekko XII and Laser Fusion Research at Ile, Osaka University

    High density compression of over 600 times solid density has been achieved by the laser implosion of a hollow shell pellet of deuterated and tritiated plastics (CDT). This is the highest density of material wh...

    S. Nakai, K. Mima, M. Yamanaka, H. Azechi in Laser Interaction and Related Plasma Pheno… (1991)

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    Chapter

    Pellet Implosion and Interaction Studies by Gekko XII Green Laser

    The world record for neutron yield (1.25x1012 /shot) has been achieved using the GEKKO XII green laser system. The implosion process is carefully controlled on the basis of experimental data and improved computer...

    C. Yamanaka, S. Nakai, T. Yamanaka, Y. Izawa in Laser Interaction and Related Plasma Pheno… (1986)

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    Chapter

    Laser Implosion Fusion Experiments at Ile Osaka

    The pellet design for the inertial confinement fusion could be optimized with the understanding on the physics of the implosion process such as absorption, energy conversion and transport, and hydrodynamics of...

    S. Nakai, T. Yamanaka, Y. Izawa, Y. Kato in Laser Interaction and Related Plasma Pheno… (1984)

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    Article

    Anti-oxidative effect of coenzyme Q10

    Coenzyme Q10 is effective as an anti-oxidant like α-tocopherol, especially in the heart.

    S. Sugiyama, M. Kitazawa, T. Ozawa, K. Suzuki, Y. Izawa in Experientia (1980)

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    Chapter

    Thermonuclear Fusion Plasma by Lasers Coupling and Implosion

    The current problems of the laser fusion research are to get fundamental understanding of (i) the coupling of laser-plasma due to various interactions and (ii) the implosion process of pellet targets.

    C. Yamanaka, M. Yokoyama, S. Nakai in Laser Interaction and Related Plasma Pheno… (1977)