Kawasaki, S., Shimada, K., Chen, G. F., Luo, J. L., Wang, N. L., Zheng, Guo-qing
We report $^{75}$As nuclear quadrupole resonance (NQR) studies on superconducting oxypnictide LaFeAsO$_{0.92}$F$_{0.08}$ ($T_{\rm c}$ = 23 K). The temperature dependence of the spin lattice...
Kawasaki, S., Katayama, K., Sugawara, H., Kikuchi, D., Sato, H.
We report $^{123}$Sb nuclear quadrupole resonance (NQR) measurements of the filled skutterudite heavy-fermion superconductor PrOs$_4$Sb$_{12}$ under high pressure. The temperature dependence of NQR...
Kawasaki, S., Yashima, M., Kitaoka, Y., Takeda, K., Shimizu, K., Oishi, Y., ...
We report on the pressure-induced unconventional superconductivity in the heavy-fermion antiferromagnet CeIn3 by means of nuclear-quadrupole-resonance (NQR) studies conducted under a high pressure....
Kusano, E., Kawasaki, S., Matano, K., Meng, R. L., Cmaidalka, J., ...
We report T_c and ^{59}Co nuclear quadrupole resonance (NQR) measurements on the cobalt oxide superconductor Na_{x}CoO_{2}\cdot 1.3H_{2}O (T_c=4.8 K) under hydrostatic pressure (P) up to 2.36 GPa....
Conformal oxide coating of Carbon Nanotubes (2007)
Kawasaki, S., Catalan, G., Fan, H., Saad, M. M., Gregg, J. M., Correa-Duarte, M. A., ...
The International Roadmap for Ferroelectric Memories requires three-dimensional integration of high-dielectric materials onto metal interconnects or bottom electrodes by 2010. We report the first...
Harada, A., Kawasaki, S., Mukuda, H., Kitaoka, Y., Haga, Y., Yamamoto, E., ...
We report that a novel type of superconducting order parameter has been realized in the ferromagnetic states in UGe$_2$ via $^{73}$Ge nuclear-quadrupole-resonance (NQR) experiments performed under...
Cangaroo III search for gamma rays from Centaurus A and the ω Centauri region (2007)
Kabuki, S., Enomoto, R., Bicknell, Geoffrey Vincent, Clay, Roger William, Edwards, Philip G., Gunji, S., ...
We have observed the giant radio galaxy Centaurus A and the globular cluster ω Centauri in the TeV energy region using the CANGAROO III stereoscopic system. The system has been in operation since...
A new concept of solar power satellite: Tethered-SPS (2007)
Sasaki, S, Tanaka, K, Higuchi, K, Okuizumi, N, Kawasaki, S, Shinohara, N, ...
Cangaroo III search for gamma rays from Centaurus A and the omega Centauri region (2007)
Kabuki, S., Enomoto, R., Bicknell, Geoffrey Vincent, Clay, Roger William, Edwards, Philip G., Gunji, S., ...
We have observed the giant radio galaxy Centaurus A and the globular cluster ω Centauri in the TeV energy region using the CANGAROO III stereoscopic system. The system has been in operation since...
Evidence for unconventional superconducting fluctuations in heavy-fermion compound CeNi2Ge2 (2006)
Kawasaki, S., Sada, T., Miyoshi, T., Kotegawa, H., Mukuda, H., Kitaoka, Y., ...
We present evidence for unconventional superconducting fluctuations in a heavy-fermion compound CeNi$_2$Ge$_2$. The temperature dependence of the $^{73}$Ge nuclear-spin-lattice-relaxation rate...
Pressure-polymerization of C-60 molecules in a carbon nanotube (2006)
Kawasaki, S, Hara, T, Yokomae, T, Okino, F, Touhara, H, Kataura, H, ...
A search for sub-TeV gamma rays from the Vela pulsar region with CANGAROO-III (2006)
Enomoto, R., Tsuchiya, K., Adachi, Y., Kabuki, S., Edwards, P. G., Asahara, A., ...
© 2006 The American Astronomical Society. All rights reserved.
CANGAROO III observations of the supernova remnant rx j0852.0-4622 (2006)
Enomoto, R., Watanabe, S., Tanimori, T., Asahara, A., Bicknell, G. V., Clay, Roger William, ...
© 2006 The American Astronomical Society. All rights reserved.
A search for sub-TeV gamma rays from the Vela pulsar region with CANGAROO-III (2006)
Enomoto, Ryoji, Tsuchiya, K., Adachi, Y., Kabuki, S., Edwards, P. G., Asahara, A., ...
© 2006 The American Astronomical Society. All rights reserved.
CANGAROO III observations of the supernova remnant rx j0852.0-4622 (2006)
Enomoto, R., Watanabe, S., Tanimori, T., Asahara, A., Bicknell, G. V., Clay, Roger William, ...
© 2006 The American Astronomical Society. All rights reserved.
Modeling the pressure inactivation dynamics of Escherichia coli (2005)
Yamamoto,K., Matsubara,M., Kawasaki,S., Bari,M.L., Kawamoto,S.
Escherichia coli, as a model microorganism, was treated in phosphate-buffered saline under high hydrostatic pressure between 100 and 300 MPa, and the inactivation dynamics was investigated from the...
Ghosh, Shankar, Kamaraju, N, Seto, M, Fujimori, A, Takeda, Y, Ishiwata, S, ...
Temperature-dependent micro-Raman studies of orthorhombic $CaFeO_{3}$ and rhombohedral $La_{0.33}Sr_{0.67}FeO_{3}$ were carried out with an aim to study the role of a lattice in the formation of the...
Ghosh, Shankar, Kamaraju, N, Seto, M, Fujimori, A, Takeda, Y, Ishiwata, S, ...
Temperature-dependent micro-Raman studies of orthorhombic $CaFeO_{3}$ and rhombohedral $La_{0.33}Sr_{0.67}FeO_{3}$ were carried out with an aim to study the role of a lattice in the formation of the...
XRD and TEM study of high pressure treated single-walled carbon nanotubes and C-60-peapods (2005)
Kawasaki, S, Matsuoka, Y, Yokomae, T, Nojima, Y, Okino, F, Touhara, H, ...
Zushi, H, Nakamura, K, Hanada, K, Sato, KN, Sakamoto, M, Idei, H, ...
Kotegawa, H., Harada, A., Kawasaki, S., Kawasaki, Y., Kitaoka, Y., Haga, Y., ...
We report on the itinerant ferromagnetic superconductor UGe_2 through ^73Ge-NQR measurements under pressure (P). The P dependence of the NQR spectrum signals a first-order transition from the...
Unconventional Superconductivity in Heavy Fermion Systems (2004)
Kitaoka, Y., Kawasaki, S., Mito, T., Kawasaki, Y.
We review the studies on the emergent phases of superconductvity and magnetism in the $f$-electron derived heavy-fermion (HF) systems by means of the nuclear-quadrupole-resonance (NQR) under...
Development of a new type shock tube without a diaphragm for gas-dynamic laser research (2004)
Kugimiya, S., Ichizono, K., Nourgostar, S., Sato, K.N., Kawasaki, S., Exp.Group, Triam
A non-diaphragm type shock tube is being developed for the gas-dynamic laser research. The shock tube of this type has been designed to be operated without a diaphragm which the conventional shock...
Development of a new type shock tube without a diaphragm for gas-dynamic laser research (2004)
Kugimiya, S., Ichizono, K., Nourgostar, S., Sato, K.N., Kawasaki, S., Exp.Group, Triam
A non-diaphragm type shock tube is being developed for the gas-dynamic laser research. The shock tube of this type has been designed to be operated without a diaphragm which the conventional shock...
Estimation of Power Balance in Steady State LHCD Discharges on TRIAM-1M (2004)
Sugata, Tomoya, Hanada, K., Imamura, N., Sakamoto, M., Zushi, H., Idei, H., ...
On TRIAM-1M, a long duration discharge for more than 5 h was achieved successfully by fully non-inductive lower hybrid current drive. Heat load distribution to the plasma facing components (PFCs) in...
Estimation of Power Balance in Steady State LHCD Discharges on TRIAM-1M (2004)
Sugata, Tomoya, Hanada, K., Imamura, N., Sakamoto, M., Zushi, H., Idei, H., ...
On TRIAM-1M, a long duration discharge for more than 5 h was achieved successfully by fully non-inductive lower hybrid current drive. Heat load distribution to the plasma facing components (PFCs) in...
Estimation of Power Balance in Steady State LHCD Discharges on TRIAM-1M (2004)
Sugata, Tomoya, Hanada, K., Imamura, N., Sakamoto, M., Zushi, H., Idei, H., ...
On TRIAM-1M, a long duration discharge for more than 5 h was achieved successfully by fully non-inductive lower hybrid current drive. Heat load distribution to the plasma facing components (PFCs) in...
Ion acceleration during internal magnetic reconnection events in TST-2 (2004)
Hoshika, Hiroyuki, Zushi, H., Aramasu, M., Idei, H., Iyomasa, A., Ejiri, A., ...
Characteristics of ion acceleration in the internal magnetic reconnection events (IRE) have been studied by means of a neutral particle energy analyzer (NPA) in Tokyo Spherical Tokamak (TST-2). The...
Ion acceleration during internal magnetic reconnection events in TST-2 (2004)
Hoshika, Hiroyuki, Zushi, H., Aramasu, M., Idei, H., Iyomasa, A., Ejiri, A., ...
Characteristics of ion acceleration in the internal magnetic reconnection events (IRE) have been studied by means of a neutral particle energy analyzer (NPA) in Tokyo Spherical Tokamak (TST-2). The...
Estimation of Power Balance in Steady State LHCD Discharges on TRIAM-1M (2004)
Sugata, Tomoya, Hanada, K., Imamura, N., Sakamoto, M., Zushi, H., Idei, H., ...
On TRIAM-1M, a long duration discharge for more than 5 h was achieved successfully by fully non-inductive lower hybrid current drive. Heat load distribution to the plasma facing components (PFCs) in...
Estimation of Power Balance in Steady State LHCD Discharges on TRIAM-1M (2004)
Sugata, Tomoya, Hanada, K., Imamura, N., Sakamoto, M., Zushi, H., Idei, H., ...
On TRIAM-1M, a long duration discharge for more than 5 h was achieved successfully by fully non-inductive lower hybrid current drive. Heat load distribution to the plasma facing components (PFCs) in...
Ion acceleration during internal magnetic reconnection events in TST-2 (2004)
Hoshika, Hiroyuki, Zushi, H., Aramasu, M., Idei, H., Iyomasa, A., Ejiri, A., ...
Characteristics of ion acceleration in the internal magnetic reconnection events (IRE) have been studied by means of a neutral particle energy analyzer (NPA) in Tokyo Spherical Tokamak (TST-2). The...
Transport barrier formation by LHCD on TRIAM-1M (2004)
Hanada, K., Iyomasa, A., Zushi, H., Hasegawa, M., Sasaki, K., Hoshika, H., ...
Internal transport barrier (ITB) has been obtained in full lower hybrid current driven (LHCD) plasmas on a superconducting tokamak, TRIMA-1M (R=0.84m, a x b=0.12mx0.18m, BT<8T). The formation of...
Transport barrier formation by LHCD on TRIAM-1M (2004)
Hanada, K., Iyomasa, A., Zushi, H., Hasegawa, M., Sasaki, K., Hoshika, H., ...
Internal transport barrier (ITB) has been obtained in full lower hybrid current driven (LHCD) plasmas on a superconducting tokamak, TRIMA-1M (R=0.84m, a x b=0.12mx0.18m, BT
Transport barrier formation by LHCD on TRIAM-1M (2004)
Hanada, K., Iyomasa, A., Zushi, H., Hasegawa, M., Sasaki, K., Hoshika, H., ...
Internal transport barrier (ITB) has been obtained in full lower hybrid current driven (LHCD) plasmas on a superconducting tokamak, TRIMA-1M (R=0.84m, a x b=0.12mx0.18m, BT<8T). The formation of...
Development of a new type shock tube without a diaphragm for gas-dynamic laser research (2004)
Kugimiya, S., Ichizono, K., Nourgostar, S., Sato, K.N., Kawasaki, S., Exp.Group, Triam
A non-diaphragm type shock tube is being developed for the gas-dynamic laser research. The shock tube of this type has been designed to be operated without a diaphragm which the conventional shock...
Ion acceleration during internal magnetic reconnection events in TST-2 (2004)
Hoshika, Hiroyuki, Zushi, H., Aramasu, M., Idei, H., Iyomasa, A., Ejiri, A., ...
Characteristics of ion acceleration in the internal magnetic reconnection events (IRE) have been studied by means of a neutral particle energy analyzer (NPA) in Tokyo Spherical Tokamak (TST-2). The...
Transport barrier formation by LHCD on TRIAM-1M (2004)
Hanada, K., Iyomasa, A., Zushi, H., Hasegawa, M., Sasaki, K., Hoshika, H., ...
Internal transport barrier (ITB) has been obtained in full lower hybrid current driven (LHCD) plasmas on a superconducting tokamak, TRIMA-1M (R=0.84m, a x b=0.12mx0.18m, BT<8T). The formation of...
Development of a new type shock tube without a diaphragm for gas-dynamic laser research (2004)
Kugimiya, S., Ichizono, K., Nourgostar, S., Sato, K.N., Kawasaki, S., Exp.Group, Triam
A non-diaphragm type shock tube is being developed for the gas-dynamic laser research. The shock tube of this type has been designed to be operated without a diaphragm which the conventional shock...
Ion acceleration during internal magnetic reconnection events in TST-2 (2004)
Hoshika, Hiroyuki, Zushi, H., Aramasu, M., Idei, H., Iyomasa, A., Ejiri, A., ...
Characteristics of ion acceleration in the internal magnetic reconnection events (IRE) have been studied by means of a neutral particle energy analyzer (NPA) in Tokyo Spherical Tokamak (TST-2). The...
Transport barrier formation by LHCD on TRIAM-1M (2004)
Hanada, K., Iyomasa, A., Zushi, H., Hasegawa, M., Sasaki, K., Hoshika, H., ...
Internal transport barrier (ITB) has been obtained in full lower hybrid current driven (LHCD) plasmas on a superconducting tokamak, TRIMA-1M (R=0.84m, a x b=0.12mx0.18m, BT<8T). The formation of...
Kitaoka, Y., Kawasaki, S., Kawasaki, Y., Mito, T.
We report the discovery of exotic superconductivity (SC) and novel magnetism in heavy-fermion (HF) compounds, CeCu$_2$Si$_2$, CeRhIn$_5$ and CeIn$_3$ through nuclear-quadrupole-resonance (NQR)...
Kawasaki, Y., Ishida, K., Kawasaki, S., Mito, T., Kitaoka, Y., ...
We report a pressure ($P$) effect on CeCu$_2$(Si$_{0.98}$Ge$_{0.02}$)$_2$ where an antiferromagnetic (AFM) order at $T_N \sim$ 0.75 K coexists with superconductivity below $T_c \sim$ 0.4 K\@. At...
Kawasaki, Y., Kawasaki, S., Yashima, M., Mito, T., Kitaoka, Y., ...
We report In-NQR and Co-NMR experiments of CeCoIn$_5$ that undergoes a superconducting transition with a record high $T_{\rm c}$ = 2.3 K to date among heavy-fermion superconductors. At zero magnetic...
Kawasaki, S., Mito, T., Kawasaki, Y., Kitaoka, Y., Aoki, D., ...
We report systematic measurements of ac-susceptibility, nuclear-quadrupole-resonance spectrum, and nuclear-spin-lattice-relaxation time ($T_1$) on the pressure ($P$)- induced heavy-fermion (HF)...
Overview of steady state tokamak plasma experiments in TRIAM-1M (2003)
Zushi, H, Itoh, S, Hanada, K, Nakamura, K, Sakamoto, M, Jotaki, E, ...
Mito, T., Kawasaki, S., Kawasaki, Y., Kitaoka, Y., Aoki, D., ...
We report a study on the interplay between antiferromagnetism (AFM) and superconductivity (SC) in a heavy-fermion compound CeRhIn$_5$ under pressure $P=1.75$ GPa. The onset of the magnetic order is...
^{115}In-NQR evidence for unconventional superconductivity in CeIn_3 under pressure (2002)
Kawasaki, S., Mito, T., Kawasaki, Y., Kitaoka, Y., Shishido, H., ...
We report evidence for unconventional superconductivity in CeIn_3 at a pressure P = 2.65 GPa above critical pressure (P_c ~ 2.5 GPa) revealed by the measurements of nuclear-spin-lattice-relaxation...
Different routes to charge disproportionation in perovskites-type Fe oxides (2002)
Matsuno, J., Mizokawa, T., Fujimori, A., Takeda, Y., Kawasaki, S., Takano, M.
Iron perovskites CaFeO_3 and La_{0.33}Sr_{0.67}FeO_3 show charge disproportionation, resulting in charge-ordered states with Fe^{3+}:Fe^{5+} =1:1 and =2:1, respectively. We have made photoemission...
Coexistence of antiferromagnetism and superconductivity in heavy-fermion systems (2002)
Kitaoka,Y., Kawasaki,Y., Mito,T., Kawasaki,S., Zheng,G. Q., Ishida,K., ...
We report the novel pressure (P)-temperature (T) phase diagrams of antiferromagnetism (AFM) and superconductivity (SC) in CeRhIn5, CeIn3, and CeCu2Si2 revealed by the nuclear quadrupole resonance...
Coexistence of antiferromagnetism and superconductivity in heavy-fermions systems (2002)
Kitaoka, Y., Kawasaki, Y., Mito, T., Kawasaki, S., Ishida, K., ...
We report the novel pressure(P)-temperature(T) phase diagrams of antiferromagnetism (AF) and superconductivity (SC) in CeRhIn$_5$, CeIn$_3$ and CeCu$_2$Si$_2$ revealed by the NQR measurement. In the...
Difference in spin state and covalence between La1-xSrxCoO3 and La2-xSrxLi0.5Co0.5O4 (2002)
Hu, Z., Grazioli, C., Knupfer, M., Golden, M.S., Fink, J., Mahadevan, P., ...
Coexistence of antiferromagnetism and superconductivity in heavy-fermion systems (2002)
Kitaoka, Y., Kawasaki, Y., Mito, T., Kawasaki, S., Zheng, G. Q., Ishida, K., ...
We report the novel pressure (P)-temperature (T) phase diagrams of antiferromagnetism (AFM) and superconductivity (SC) in CeRhIn5, CeIn3, and CeCu2Si2 revealed by the nuclear quadrupole resonance...
Kawasaki, S., Mito, T., Thessieu, C., Kawasaki, Y., Ishida, K., ...
We report the novel pressure($P$) - temperature($T$) phase diagram of antiferromagnetism and superconductivity in CeRhIn$_5$ and CeIn$_3$ revealed by the $^{115}$In nuclear-spin-lattice-relaxation...
Mito, T., Kawasaki, S., Kawasaki, Y., Ishida, K., Kitaoka, Y., ...
We report $^{115}$In nuclear-quadrupole-resonance (NQR) measurements of the pressure($P$)-induced superconductor CeRhIn$_5$ in the antiferromagnetic (AF) and superconducting (SC) states. In the AF...
Tanabe, K., Mito, T., Kawasaki, S., Kitaoka, Y., Aoki, D., ...
We report measurements of the ^{115}In nuclear spin-lattice relaxation rate (1/T_1) between T=0.09 K and 100 K in the new heavy fermion (HF) compound CeIrIn_5. At 0.4 K < T < 100 K, 1/T_1 is strongly...
Recovery of useful hydrocarbons from oil palm waste using ZrO2 supporting FeOOH catalyst (2001)
Masuda, T, Kondo, Y, Miwa, M, Shimotori, T, Mukai, SR, Hashimoto, K, ...
Typescript.
Kimura, B., Kawasaki, S., Nakano, H., Fujii, T.
A rapid, quantitative PCR assay (TaqMan assay) which quantifies Clostridium botulinum type E by amplifying a 280-bp sequence from the botulinum neurotoxin type E (BoNT/E) gene is described. With this...
Kawasaki, S, Arai, H, Kodama, T, Igarashi, Y
The primary structure of an nir gene cluster necessary for production of active dissimilatory nitrite reductase was determined from Pseudomonas aerugino