Search Results - "Shirakawa, A."

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    High-power Yb-doped photonic bandgap fiber amplifier at 1150-1200 nm by Shirakawa, A, Maruyama, H, Ueda, K, Olausson, C B, Lyngsø, J K, Broeng, J

    Published in Optics express (19-01-2009)
    “…Ytterbium-doped solid-core photonic bandgap fiber amplifiers operating at the long-wavelength edge of the ytterbium gain band are reported. The low-loss…”
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    Journal Article
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    Sub-5-fs visible pulse generation by pulse-front-matched noncollinear optical parametric amplification by Shirakawa, A., Sakane, I., Takasaka, M., Kobayashi, T.

    Published in Applied physics letters (19-04-1999)
    “…Sub-5-fs pulses are generated in the visible region. A pulse-front-matched noncollinear optical parametric amplifier is operated with the full bandwidth by…”
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    Aberrant expression of Fra-2 promotes CCR4 expression and cell proliferation in adult T-cell leukemia by Nakayama, T, Hieshima, K, Arao, T, Jin, Z, Nagakubo, D, Shirakawa, A-K, Yamada, Y, Fujii, M, Oiso, N, Kawada, A, Nishio, K, Yoshie, O

    Published in Oncogene (22-05-2008)
    “…Adult T-cell leukemia (ATL) is a mature CD4 + T-cell malignancy etiologically associated with human T-cell leukemia virus type 1 (HTLV-1). Primary ATL cells…”
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    Promising ceramic laser material: Highly transparent Nd3+:Lu2O3 ceramic by Lu, J., Takaichi, K., Uematsu, T., Shirakawa, A., Musha, M., Ueda, K., Yagi, H., Yanagitani, T., Kaminskii, A. A.

    Published in Applied physics letters (02-12-2002)
    “…A solid-state laser material based on highly transparent cubic Nd3+:Lu2O3 ceramic was developed using nanocrystalline technology and a nonpress vacuum…”
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    Sub-nanosecond passively Q-switched Yb:YAG/Cr4+:YAG sandwiched microchip laser by DONG, J, SHIRAKAWA, A, UEDA, K.-I

    Published in Applied physics. B, Lasers and optics (01-12-2006)
    “…We report on laser-diode pumped low-threshold, and compact passively Q-switched Yb:YAG microchip lasers, with Cr4+:YAG crystals as the saturable absorbers. The…”
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    Ultrashort pulse generation from diode pumped mode-locked Yb3+:sesquioxide single crystal lasers by Tokurakawa, M, Shirakawa, A, Ueda, K, Peters, R, Fredrich-Thornton, S T, Petermann, K, Huber, G

    Published in Optics express (14-02-2011)
    “…We present diode pumped SESAM supported Kerr-lens mode locked laser operation based on Yb3+:Sc2O3 and Yb3+:Lu2O3 single crystals. Pulses as short as 71 fs with…”
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    Lu2O3:Yb3+ ceramics - a novel gain material for high-power solid-state lasers by Takaichi, K., Yagi, H., Shirakawa, A., Ueda, K., Hosokawa, S., Yanagitani, T., Kaminskii, A. A.

    “…We have developed Yb3+:Lu2O3 ceramics with nanocrystalline technology and a vacuum sintering method. A laser diode end‐pumped efficient Yb3+:Lu2O3 ceramic…”
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    Nd-doped Ba(Zr,Mg,Ta)O3 ceramics as laser materials by Kuretake, S., Tanaka, N., Kintaka, Y., Kageyama, K., Nakao, H., Shirakawa, A., Ueda, K., Kaminskii, A.A.

    Published in Optical materials (01-01-2014)
    “…•Transparent Nd3+-doped Ba(Zr,Mg,Ta)O3 ceramics were fabricated.•Thermal conductivities of the ceramics were around 2.7W/mK.•The Nd substitution site in the…”
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    Low-temperature stimulated Raman scattering spectroscopy of tetragonal GdVO4 single crystals by Kaminskii, A. A., Lux, O., Rhee, H., Kaltenbach, A., Eichler, H. J., Zhang, J., Tang, D. Y., Yu, H., Zhang, H., Wang, J., Yoneda, H., Ueda, K., Shirakawa, A.

    Published in physica status solidi (b) (01-05-2014)
    “…We report on the results of low‐temperature stimulated Raman scattering (SRS)‐spectroscopy of tetragonal GdVO4 single crystals. Measurements at T ≈ 9 K and…”
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    110 W ceramic Nd{/content/GRG27ME13VV6LLKX/xhuge8201.gif}:{/content/GRG27ME13VV6 L LKX/xhuge8201.gif}Y3Al5O12 laser by Lu, J, Yagi, H, Takaichi, K, Uematsu, T, Bisson, J-F, Feng, Y, Shirakawa, A, Ueda, K-I, Yanagitani, T, Kaminskii, A A

    Published in Applied physics. B, Lasers and optics (01-07-2004)
    “…A high-power, continuous-wave 0.6% Nd-doped ceramic Y3Al5O12 (Nd:YAG) laser has been developed. 110 W laser output at 1064 nm was obtained, with a slope…”
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    Stimulated Raman scattering in monoclinic non-centrosymmetric guanylurea(1+) hydrogen phosphite (GUHP) by Kaminskii, A. A., Becker, P., Rhee, H., Lux, O., Kaltenbach, A., Eichler, H. J., Shirakawa, A., Yoneda, H., Němec, I., Fridrichová, M., Bohatý, L.

    “…Monoclinic non‐centrosymmetric guanylurea(1+) hydrogen phosphite (GUHP), (NH2)2CNHCO(NH2)H2PO3, was found to be an attractive SRS‐active crystal manifesting…”
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    Diode-pumped mode-locked Yb3+:Y2O3 ceramic laser by Shirakawa, A, Takaichi, K, Yagi, H, Bisson, J, Lu, J, Musha, M, Ueda, K, Yanagitani, T, Petrov, T, Kaminskii, A

    Published in Optics express (03-11-2003)
    “…A diode-pumped femtosecond ytterbium laser with a host material of Y2O3 ceramics is reported. Passive mode locking by a semiconductor saturable-absorber mirror…”
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    Tetragonal LiLuF4 - A novel crystal simultaneously active for SRS- and Ln3+-lasing by Kaminskii, A. A., Lux, O., Hanuza, J., Rhee, H., Eichler, H. J., Zhang, J., Yoneda, H., Shirakawa, A.

    Published in physica status solidi (b) (01-08-2014)
    “…In this paper, the first investigation of stimulated Raman scattering (SRS) effects in the tetragonal crystal LiLuF4 is presented. It is known as a promising…”
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    Toll-like Receptor 4-Dependent Activation of Dendritic Cells by β-Defensin 2 by Biragyn, Arya, Ruffini, Pier Adelchi, Leifer, Cynthia A., Klyushnenkova, Elena, Shakhov, Alexander, Chertov, Oleg, Shirakawa, Aiko K., Farber, Joshua M., Segal, David M., Oppenheim, Joost J., Kwak, Larry W.

    “…β-Defensins are small antimicrobial peptides of the innate immune system produced in response to microbial infection of mucosal tissue and skin. We demonstrate…”
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    Single-frequency fiber laser from linear cavity with loop mirror filter and dual-cascaded FBGs by Shenghong Huang, Guanshi Qin, Yan Feng, Shirakawa, A., Musha, M., Ueda, K.-I.

    Published in IEEE photonics technology letters (01-06-2005)
    “…A single-frequency ytterbium fiber laser was demonstrated by introducing a loop mirror filter, a polarization controller (PC), and dual-cascaded fiber Bragg…”
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