Search Results - "KAWAKITA, Y"

Liquid-like thermal conduction in intercalated layered crystalline solids by Li, B., Wang, H., Kawakita, Y., Zhang, Q., Feygenson, M., Yu, H. L., Wu, D., Ohara, K., Kikuchi, T., Shibata, K., Yamada, T., Ning, X. K., Chen, Y., He, J. Q., Vaknin, D., Wu, R. Q., Nakajima, K., Kanatzidis, M. G.

“…As a generic property, all substances transfer heat through microscopic collisions of constituent particles 1 . A solid conducts heat through both transverse…”
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Inelastic and quasi-elastic neutron scattering spectrometers in J-PARC by Seto, H., Itoh, S., Yokoo, T., Endo, H., Nakajima, K., Shibata, K., Kajimoto, R., Ohira-Kawamura, S., Nakamura, M., Kawakita, Y., Nakagawa, H., Yamada, T.

“…J-PARC, Japan Proton Accelerator Research Complex provides short pulse proton beam at a repetition rate 25Hz and the maximum power is expected to be 1MW…”
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Highly efficient chip-scale III-V/silicon hybrid optical amplifiers by Cheung, S, Kawakita, Y, Shang, Kuanping, Yoo, S J Ben

“…We discuss the design and demonstration of highly efficient 1.55 µm hybrid III-V/Silicon semiconductor optical amplifiers (SOA). The optimized III-V wafer…”
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Intermediate-range chemical ordering of cations in molten RbCl-AgCl by Tahara, S, Kawakita, Y, Shimakura, H, Ohara, K, Fukami, T, Takeda, S

“…A first sharp diffraction peak (FSDP) is observed in the X-ray total structure factor of a molten mixture of RbCl-AgCl, while both pure melts of RbCl and AgCl…”
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Recorded Low Power Dissipation in Highly Reliable 1060-nm VCSELs for "Green" Optical Interconnection by Imai, S., Takaki, K., Kamiya, S., Shimizu, H., Yoshida, J., Kawakita, Y., Takagi, T., Hiraiwa, K., Shimizu, H., Suzuki, T., Iwai, N., Ishikawa, T., Tsukiji, N., Kasukawa, A.

“…1060-nm VCSELs with low power dissipation and high reliability are demonstrated. We designed 1060-nm VCSELs with double intracavity structure to achieve high…”
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Intermolecular correlations of racemic mixtures - comparison between liquid S2Cl2 and Se2Br2 by Shimakura, H., Kawakita, Y., Ohmura, S., Ohara, K., Takeda, S., Ohno, S.

“…Liquid chalcogen-halogen A 2 X 2 (A: S, Se, X: Cl, Br) is a racemic mixture of enantiomers between left-handed (L) and right-handed (D) chiral molecules. The…”
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Determination of the structure of liquids containing free radical molecules: Inter-molecular correlations in liquid chlorine dioxide by Shimakura, H., Ogata, N., Kawakita, Y., Ohara, K., Takeda, S.

“…X-ray diffraction spectra of liquid ClO 2 at 204, 223, 248 and 273 K were measured at the BL04B2 beamline in the SPring-8 synchrotron radiation facility. The…”
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Local structure of room-temperature superionic Ag–GeSe3 glasses by Stellhorn, J.R., Hosokawa, S., Kawakita, Y., Gies, D., Pilgrim, W.-C., Hayashi, K., Ohoyama, K., Blanc, N., Boudet, N.

“…Anomalous X-ray scattering experiments on amorphous Ag0.5(GeSe3)0.5 at the K absorption edges of each constituent element have been performed to investigate…”
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Structural disorder in lithium lanthanum titanate: the basis of superionic conduction by Ohara, K, Kawakita, Y, Pusztai, L, Temleitner, L, Kohara, S, Inoue, N, Takeda, S

“…High-energy x-ray and neutron diffraction measurements on polycrystalline La(2/3-x)Li(3x)TiO(3) (0.075 < x < 0.165) were performed. The total scattering…”
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Structure of eutectic alloys of Au with Si and Ge by Takeda, S., Fujii, H., Kawakita, Y., Tahara, S., S.Nakashima, Kohara, S., Itou, M.

“…Au–Si and Au–Ge alloy systems have a deep eutectic point in the Au-rich concentration region where the melting point falls down to 633 K. In order to…”
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Slow dynamic properties of molten silver halides by Takeda, S., Nagata, Y., Kawakita, Y.

“…The sound absorption has been measured for molten AgCl–AgI mixtures to investigate the relation between the dynamic properties and chemical bonding. The sound…”
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The study on the dynamical correlation function, G(r, t), of liquid germanium by Kato, Y., Kawakita, Y., Shibata, K., Takeda, S., Pilgrim, W.-C.

“…The dynamical correlation function, , of liquid germanium at 1500°C is obtained from the Fourier transform using experimental . The limiting value for time to…”
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On the structure of the molten mixture Ag(I0.3Br0.7) by Trullàs, J., Bitrián, V., Kawakita, Y., Takeda, S., Enosaki, T., Silbert, M.

“…We present neutron diffraction measurements of the total structure factor of the molten salt mixture Ag(I0.3Br0.7) at 650°C, measured by using the high…”
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Controlling emission wavelength of double-capped InAs quantum dots by selective MOVPE employing stripe mask array by Yamauchi, Y., Okamoto, S., Okawa, T., Kawakita, Y., Yoshida, J., Shimomura, K.

“…The selective area growth by low-pressure MOVPE using a SiO 2 narrow stripe mask array with a wide SiO 2 mask at one side of the array was performed for…”
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Quasi-elastic neutron scattering measurements of liquid germanium by Kato, Y., Kawakita, Y., Shibata, K., Takeda, S., Pilgrim, W.-C.

“…From the quasi-elastic neutron scattering experiment, dynamic structure factors, S(Q, E) were obtained at both 1000°C and 1500°C. To understand the…”
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A novel straight arrayed waveguide grating with linearly varying refractive-index distribution by Kawakita, Y., Saitoh, T., Shimotaya, S., Shimomura, K.

“…A novel arrayed waveguide grating in which refractive index varies across the array fabricated by metal-organic vapor phase epitaxy (MOVPE) selective area…”
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Concentration Effects of Silver Ions on Ionic Conductivities of Molten Silver Halides by Tahara, S., Ohno, S., Okada, T., Kawakita, Y., Takeda, S.

“…Ionic conductivities of molten (RbX)c(AgX)1-c (X = Cl and I) mixtures were measured to clarify the concentration effects of silver ions on ionic conductivities…”
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Structure of liquid Au–Si alloys around the eutectic region by Takeda, S., Fujii, H., Kawakita, Y., Kato, Y., Fujita, S., Yokota, Y., Kohara, S.

“…X-ray diffraction measurements have been carried out for liquid Au–Si alloys around the eutectic region by the transmission method using high-energy X-ray to…”
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Wavelength demultiplexer using GaInAs-InP MQW-based variable refractive-index arrayed waveguides fabricated by selective MOVPE by Kawakita, Y., Shimotaya, S., Kawai, A., Machida, D., Shimomura, K.

“…A GaInAs-InP multiple quantum well (MQW)-based wavelength demultiplexer composed of an arrayed waveguide in which the refractive index varies across the array…”
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Structure and electron–ion correlation of liquid germanium by Kawakita, Y., Fujita, S., Kohara, S., Ohshima, K., Fujii, H., Yokota, Y., Takeda, S.

“…Structure factor of liquid germanium (Ge) has a shoulder at θ=3.2Å−1 in the high-momentum-transfer region of the first peak. To investigate the origin of such…”
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