N. Nakagawa, H. Okada, T. Wada, T. Yamazato, M. Katayama
In this paper, we consider the improvement of packet error rate on wireless multi-hop networks. One of the important and interesting techniques for wireless multihop networks is multi-path routing....
Operational status of TAMA300 with the seismic attenuation system (SAS) (2008)
Takahashi, R., Arai, K., Tatsumi, D., Fukushima, M., Yamazaki, T., ...
TAMA300 has been upgraded to improve the sensitivity at low frequencies after the last observation run in 2004. To avoid the noise caused by seismic activities, we installed a new seismic isolation...
Ando, M., Kawamura, Seiji, Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...
DECIGO pathfinder (DPF) is a milestone satellite mission for DECIGO (DECi-hertz Interferometer Gravitational wave Observatory) which is a future space gravitational wave antenna. DECIGO is expected...
The Japanese space gravitational wave antenna: DECIGO (2008)
Kawamura, Seiji, Ando, M., Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...
DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. DECIGO is expected to open a new window of observation for gravitational...
The Japanese space gravitational wave antenna - DECIGO (2008)
Kawamura, Seiji, Ando, M., Nakamura, T., Tsubono, K., Tanaka, T., Funaki, I., ...
DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. The goal of DECIGO is to detect gravitational waves from various kinds of...
Control system for the seismic attenuation system (SAS) in TAMA300 (2008)
Agatsuma, K., Takahashi, R., Arai, K., Tatsumi, D., Fukushima, M., Yamazaki, T., ...
A new seismic isolation system, TAMA Seismic Attenuation System (TAMA-SAS), was installed to TAMA300 in order to improve the sensitivity at low frequencies. Inertial damping is one of the...
Interface Magnetoresistance in Manganite-Titanate Heterojunctions (2006)
Susaki, T., Nakagawa, N., Hwang, H. Y.
We have found that the current- voltage characteristics of La0.7Sr0.3MnO3(-delta)/Nb:SrTiO3 rectifying junctions are quantitatively well-described by (thermally-assisted) tunneling with an...
Dielectrophoretic fabrication and characterization of a ZnO nanowire-based UV photosensor (2006)
Suehiro, J, Nakagawa, N, Hidaka, S, Ueda, M, Imasaka, K, Higashihata, M, ...
Wide-gap semiconductors with nanostructures such as nanoparticles, nanorods, nanowires are promising as a new type of UV photosensor. Recently, ZnO (zinc oxide) nanowires have been extensively...
The Japanese space gravitational wave antenna - DECIGO (2006)
Kawamura, Seiji, Nakamura, T., Ando, M., Seto, N., Tsubono, K., Numata, K., ...
DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. It aims at detecting various kinds of gravitational waves between 1 mHz and...
Fracture characteristics of Al2O3/YAG composite at room temperature to 2023 K (2005)
Ochiai, S, Sakai, Y, Sato, K, Tanaka, M, Hojo, M, Okuda, H, ...
Nakagawa, N., Okada, H., Wada, T., Yamazato, T., Katayama, M.
In this paper, we consider the improvement of packet error rate on wireless multi-hop networks. One of the important and interesting techniques for wireless multihop networks is multi-path routing....
Magnetocapacitance and exponential magnetoresistance in manganite-titanate heterojunctions (2004)
Nakagawa, N., Asai, M., Mukunoki, Y., Susaki, T., Hwang, H. Y.
We present a rectifying manganite-titanate heterojunction exhibiting a magnetic field tunable depletion layer. This creates a large positive magnetocapacitance, a direct measure of the field-induced...
Horiba, K., Chikamatsu, A., Kumigashira, H., Oshima, M., Nakagawa, N., Lippmaa, M., ...
We have investigated change in the electronic structures of atomically-controlled La$_{1-x}$Sr$_x$MnO$_3$ (LSMO) thin films as a function of hole-doping level ($x$) in terms of {\it in situ}...
Experimental measurements of coating mechanical loss factors (2004)
Crooks, D.R.M., Cagnoli, G., Fejer, M.M., Gretarsson, A.M., Harry, G., Hough, J., ...
All current gravitational wave detectors use test masses coated with alternating layers of two different dielectric materials to form highly reflective mirrors. The thermal noise from mechanical...
Experimental measurements of coating mechanical loss factors (2004)
Crooks, D.R.M., Cagnoli, G., Fejer, M.M., Gretarsson, A., Harry, G., Hough, J., ...
All current gravitational wave detectors use test masses coated with alternating layers of two different dielectric materials to form highly reflective mirrors. The thermal noise from mechanical...
Special issue for energy engineering - Preface to the special issue (2003)
Miura, K, Kameyama, H, Nakagawa, N, Ninomiya, Y, Tsutsumi, A
Crooks, D.R.M., Sneddon, P., Cagnoli, G., Hough, J., Rowan, S., Fejer, M.M., ...
Interferometric gravitational wave detectors use mirrors whose substrates are formed from materials of low intrinsic mechanical dissipation. The two most likely choices for the test masses in future...
Harry, G.M., Gretarsson, A.M., Saulson, P.R., Kittelberger, S.E., Penn, S.D., Startin, W.J., ...
We report on thermal noise from the internal friction of dielectric coatings made from alternating layers of Ta/sub 2/O/sub 5/ and SiO/sub 2/ deposited on fused silica substrates. We present...
Kotegawa, H., Ishida, K., Kitaoka, Y., Muranaka, T., Nakagawa, N., Takagiwa, H., ...
We report $^{11}$B-NMR study on Al-doped MgB$_2$ that addresses a possible mechanism for a high superconducting (SC) transition temperature ($T_c$) of $\sim 40$ K in recently discovered MgB$_2$. The...
Crooks, D. R. M., Sneddon, P., Cagnoli, G., Hough, J., Rowan, S., Fejer, M. M., ...
Interferometric gravitational wave detectors use mirrors whose substrates are formed from materials of low intrinsic mechanical dissipation. The two most likely choices for the test masses in future...
Nakagawa, N., Gretarsson, A. M., Gustafson, E. K., Fejer, M. M.
We calculate the thermal noise in half-infinite mirrors containing a layer of arbitrary thickness and depth made of excessively lossy material but with the same elastic material properties as the...
Deformation and fracture behavior of an Al2O3/YAG composite from room temperature to 2023 K (2001)
Ochiai, S, Ueda, T, Sato, K, Hojo, M, Waku, Y, Nakagawa, N, ...
We discovered numerically a scaling law obeyed by the amplitude of collective mo tion in large populations of chaotic elements. Our analysis strongly suggests that such populations generically...
MAGNETIC PROPERTIES OF Cr2S3 (1988)
Yuzuri, M., Kaneko, T., Tsushima, T., Miura, S., Abe, S., Kido, G., ...
Magnetization measurements were carried out in a static magnetic field up to 15 T and in a pulsed magnetic field up to 30 T. From the results, the temperature dependence of the critical field between...
MAGNETIC PROPERTIES OF Cr2S3 (1988)
Yuzuri, M., Kaneko, T., Tsushima, T., Miura, S., Abe, S., Kido, G., ...
Magnetization measurements were carried out in a static magnetic field up to 15 T and in a pulsed magnetic field up to 30 T. From the results, the temperature dependence of the critical field between...
MAGNETIC PROPERTIES OF Cr2S3 (1988)
Yuzuri, M., Kaneko, T., Tsushima, T., Miura, S., Abe, S., Kido, G., ...
Magnetization measurements were carried out in a static magnetic field up to 15 T and in a pulsed magnetic field up to 30 T. From the results, the temperature dependence of the critical field between...
Experimental measurements of coating mechanical loss factors
Crooks, D.R.M., Cagnoli, G., Fejer, M.M., Gretarsson, A., Harry, G., Hough, J., ...
All current gravitational wave detectors use test masses coated with alternating layers of two different dielectric materials to form highly reflective mirrors. The thermal noise from mechanical...
Crooks, D.R.M., Sneddon, P., Cagnoli, G., Hough, J., Rowan, S., Fejer, M.M., ...
Interferometric gravitational wave detectors use mirrors whose substrates are formed from materials of low intrinsic mechanical dissipation. The two most likely choices for the test masses in future...
Experimental measurements of coating mechanical loss factors
Crooks, D.R.M., Cagnoli, G., Fejer, M.M., Gretarsson, A.M., Harry, G., Hough, J., ...
All current gravitational wave detectors use test masses coated with alternating layers of two different dielectric materials to form highly reflective mirrors. The thermal noise from mechanical...
Thermal noise in interferometric gravitational wave detectors due to dielectric optical coatings
Harry, G.M., Gretarsson, A.M., Saulson, P.R., Kittelberger, S.E., Penn, S.D., Startin, W.J., ...
We report on thermal noise from the internal friction of dielectric coatings made from alternating layers of Ta/sub 2/O/sub 5/ and SiO/sub 2/ deposited on fused silica substrates. We present...
Katoh, S, Nakagawa, N, Yano, Y, Satoh, K, Kohno, H, Ohkubo, Y
Transglutaminase (TGase) activity increased 2.5-fold at 6 h after treatment of rat hepatocytes with 17 nM epidermal growth factor (EGF). In the same manner, putrescine incorporation into the proteins...
Katoh, S, Nakagawa, N, Yano, Y, Satoh, K, Kohno, H, Ohkubo, Y
Transglutaminase (TGase) activity increased 2.5-fold at 6 h after treatment of rat hepatocytes with 17 nM epidermal growth factor (EGF). In the same manner, putrescine incorporation into the proteins...
Experimental measurements of coating mechanical loss factors
Crooks, D.R.M., Cagnoli, G., Fejer, M.M., Gretarsson, A., Harry, G., Hough, J., ...
All current gravitational wave detectors use test masses coated with alternating layers of two different dielectric materials to form highly reflective mirrors. The thermal noise from mechanical...
Crooks, D.R.M., Sneddon, P., Cagnoli, G., Hough, J., Rowan, S., Fejer, M.M., ...
Interferometric gravitational wave detectors use mirrors whose substrates are formed from materials of low intrinsic mechanical dissipation. The two most likely choices for the test masses in future...
Experimental measurements of coating mechanical loss factors
Crooks, D.R.M., Cagnoli, G., Fejer, M.M., Gretarsson, A.M., Harry, G., Hough, J., ...
All current gravitational wave detectors use test masses coated with alternating layers of two different dielectric materials to form highly reflective mirrors. The thermal noise from mechanical...
Thermal noise in interferometric gravitational wave detectors due to dielectric optical coatings
Harry, G.M., Gretarsson, A.M., Saulson, P.R., Kittelberger, S.E., Penn, S.D., Startin, W.J., ...
We report on thermal noise from the internal friction of dielectric coatings made from alternating layers of Ta/sub 2/O/sub 5/ and SiO/sub 2/ deposited on fused silica substrates. We present...
Ochiai, K, Iwamoto, I, Takahashi, H, Yoshida, S, Nakagawa, N, Tomioka, H, ...
To investigate cell surface antigens of activated human eosinophils using monoclonal antibodies, we established a murine anti-human eosinophil monoclonal antibody AE500 by immunizing with blood...
Oishi, Y, Sakamoto, A, Kurasawa, K, Nakajima, H, Nakao, A, Nakagawa, N, ...
Atopic disorders are caused by disregulated activation of T helper 2 (Th2) cells that produce IL-4 and IL-5. Because the presence of IL-4 potently augments the differentiation of naive T cells into...