Search Results - "Koori, N"

Response and efficiency of stacked GSO(Ce) spectrometer to intermediate-energy deuterons by Saiho, F., Kin, T., Hohara, S., Yamashita, Y., Imamura, M., Wakabayashi, G., Ikeda, N., Uozumi, Y., Matoba, M., Koori, N.

“…Performances of a stacked GSO(Ce) spectrometer were investigated in terms of the light output and the peak-to-tail efficiency for deuterons of intermediate…”
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WIMPs search by means of the highly segmented scintillator by FUSHIMI, K, KAWASUSO, H, UMEHARA, S, YOSHIDA, S, TOI, M, AIHARA, E, HAYAMI, R, NAKAYAMA, S, KOORI, N, HAZAMA, R, ICHIHARA, K, SHICHIJO, Y

“…The highly sensitive method to search for WIMPs dark matter particles is proposed. An array of thin NaI(Tl) plate has the great selectivity for distinguishing…”
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The Performance of Thin NaI(Tl) Scintillator Plate for Dark Matter Search by Fushimi, K., Kawasuso, H., Aihara, E., Hayami, R., Toi, M., Yasuda, K., Nakayama, S., Koori, N., Nomachi, M., Ichihara, K., Hazama, R., Yoshida, S., Umehara, S., Imagawa, K., Ito, H.

“…A thin (0.05 cm) and wide area (5×5 cm2) NaI(Tl) scintillator was developed. The performance of the thin NaI(Tl) plate, energy resolution, single photoelectron…”
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Highly sensitive measurement of α-rays in NaI(Tl) scintillator by pulse shape discrimination with charge-sensitive analog-to-digital converter by Ichihara, K., Fushimi, K., Koori, N., Nakayama, S., Takahisa, K., Umehara, S., Yoshida, S.

“…In order to investigate the contamination due to the radioactive isotopes (RIs) in NaI(Tl) scintillator for dark matter search, a simple method of pulse shape…”
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Dipole excitation of alpha clusters in (6)Li and (7)Li by Nakayama, S, Yamagata, T, Akimune, H, Daito, I, Fujimura, H, Fujita, Y, Fujiwara, M, Fushimi, K, Greenfield, M B, Kohri, H, Koori, N, Takahisa, K, Tamii, A, Tanaka, M, Toyokawa, H

“…Dipole excitations in highly excited energy regions of (6)He and (7)He nuclei were investigated via the ((7)Li,(7)Be) reaction with an incident energy of 65A…”
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Determination of U-chain concentration in NaI(Tl) scintillator by delayed coincidence method by Umehara, S, Fushimi, K, Koori, N, Kudomi, N, Kume, K, Kuramoto, H, Nakayama, S, Shimojo, T, Takahisa, K, Tsubakida, R, Tsujimoto, Y, Yoshida, S

“…We have accurately determined U-chain concentration in a detector by means of the β–α delayed coincidence method. This method can measure the radioactivity of…”
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Absolute efficiency of a stacked GSO(Ce) spectrometer for intermediate energy protons by Yoshida, H., Konishi, D., Anami, K., Murohka, H., Uozumi, Y., Aoki, S., Yamamoto, T., Wakabayashi, G., Nohtomi, A., Sakae, T., Matoba, M., Maki, T., Koori, N.

“…A spectrometer which consists of plastic plates and cerium-doped gadolinium orthosilicate, Gd 2SiO 5(Ce)–GSO(Ce), crystals has been developed. The absolute…”
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Light output response of GSO(Ce) and NaI(Tl) to protons up to 160 MeV by Anami, K., Yoshida, H., Konishi, D., Murohka, H., Uozumi, Y., Wakabayashi, G., Nohtomi, A., Sakae, T., Matoba, M., Maki, T., Koori, N.

“…An experimental study on GSO(Ce) scintillation crystals was made in terms of the light output response to proton in an energy range up to 161 MeV. The…”
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Determination of Th-chain contamination in a high sensitivity detector by Fushimi, K, Umehara, S, Ichihara, K, Koori, N, Nakayama, S, Shimojo, T, Tsubakida, R, Kudomi, N, Kume, K, Kuramoto, H, Takahisa, K, Tsujimoto, T, Yoshida, S

“…The concentration of Th-chain was precisely measured. Two alpha rays from 220Rn and 216Po were extracted by the time correlation analysis. The time correlation…”
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Light response of large GSO and stacked GSO to intermediate energy protons by Aoki, S., Yoshida, H., Uozumi, Y., Cao, B., Tanaka, J., Matoba, M., Maki, T., Koori, N.

“…Light output response of a large GSO(Ce) crystal and a stacked GSO(Ce) spectrometer was investigated by the use of pp scattering at a lab. Energy of 392 MeV…”
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GSO-detector system “NYMPHS” for ( 7Li, 7Be-γ) reaction at intermediate energies by Nakayama, S., Fushimi, K., Kohri, H., Akimune, H., Daito, I., Fujimura, H., Fujita, Y., Fujiwara, M., Inomata, T., Ishibashi, K., Iwawaki, T., Koori, N., Takahisa, K., Tamii, A., Tanaka, M., Toyokawa, H., Yamagata, T.

“…A γ-ray detector system “NYMPHS” was built for 7Be-γ coincidence measurements to separate ( 7Li, 7Be g.s.) and ( 7Li, 7Be 0.43MeV) channels in the ( 7Li, 7Be)…”
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Transition condition to the SQS mode of gas counters for heavy charged particles by Nohtomi, A., Sakae, T., Matoba, M., Koori, N.

“…A transition condition of /spl alpha/-ray induced SQSs has been investigated with various gas mixtures. For this purpose, obtainable experimental data have…”
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Feshbach-Kerman-Koonin model analysis of preequilibrium (p,p') and (p,n) reactions at 12 to 26 MeV by Watanabe, Y, Aoto, A, Kashimoto, H, Chiba, S, Fukahori, T, Hasegawa, K, Mizumoto, M, Meigo, S, Sugimoto, M, Yamanouti, Y, Koori, N, Chadwick, MB, Hodgson, PE

“…Double-differential proton emission cross sections have been measured for proton-induced reactions on [sup 98]Mo and [sup 106]Pd at incident energies around 26…”
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The ( 7Li, 7Be) reaction as a spin-probe for isovector excitations by Nakayama, S., Akimune, H., Daito, I., Fujimura, H., Fujita, Y., Fujiwara, M., Fushimi, K., Inomata, T., Ishibashi, K., Kohri, H., Koori, N., Takahisa, K., Tamii, A., Tanaka, M., Toyokawa, H., Yamagata, T.

“…The ( 7Li, 7Be) reaction was found to be used to separate ΔS = 0 and ΔS = 1 transitions through the coincidence measurement of the γ-ray from deexcitation of…”
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Alpha spectroscopic factors for 6Li, 7Li, 9Be and 12C from the ( [formula omitted], pα) reaction at 296 MeV by Yoshimura, T., Okihana, A., Warner, R.E., Chant, N.S., Roos, P.G., Samanta, C., Kakigi, S., Koori, N., Fujiwara, M., Matsuoka, N., Tamura, K., Kubo, E., Ushiro, K.

“…Three-body breakup cross sections and analyzing powers for the 6Li, 7Li, 9Be and 12 C( p,pα) reactions were measured at an incident energy of 296 MeV. Data…”
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( p , d ) reaction on Ni 62 at 65 MeV by Matoba, M., Kurohmaru, K., Iwamoto, O., Nohtomi, A., Uozumi, Y., Sakae, T., Koori, N., Ohgaki, H., Ijiri, H., Maki, T., Nakano, M., Sen Gupta, H. M.

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Response function of a stacked GSO(Ce) spectrometer to cosmic-rays by Murohka, H., Anami, K., Wakabayashi, G., Yoshida, H., Nohtomi, A., Uozumi, Y., Sakae, T., Matoba, M., Maki, T., Koori, N.

“…The stacked GSO(Ce) spectrometer consists of three plastic scintillation detectors, three rectangular GSO(Ce) scintillators (43/spl times/43/spl times/43…”
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Relative strength (Δ S =1)/[(Δ S =0)+(Δ S =1)] of isovector spin excitations in the high-lying resonance region of C 12 by Nakayama, S., Yamagata, T., Tanaka, M., Inoue, M., Yuasa, K., Itahashi, T., Ogata, H., Koori, N., Shima, K.

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Modeling of SQS propagation induced by alpha ray in gas counters by Nohtomi, A., Narita, K., Sakae, T., Uozumi, Y., Matoba, M., Koori, N.

“…With reference to optical images of the self-quenching streamer (SQS), we have already proposed a possible mechanism of SQSs induced by /spl alpha/-rays. To…”
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Dead zone characteristics of SQS and GM modes in Kr-, Ar-, and Ne-mixtures by Nohtomi, A., Sakae, T., Matoba, M., Koori, N.

“…Dead zones of a gas counter have been studied systematically for various gas mixtures at gas pressures equal to and lower than 1 atm. Evaluated values of the…”
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