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Research Output 1989 2019

1994
9 Citations (Scopus)

Optical Observation of Self-Quenching Streamers by a- and ß-Rays

Nohtomi, A., Uozumi, Y., Sakae, T., Matoba, M., Narita, K., Koori, N., Kume, H. & Nakamura, H., Aug 1994, In : IEEE Transactions on Nuclear Science. 41, 4, p. 884-889 6 p.

Research output: Contribution to journalArticle

Quenching
rays
quenching
Ionization
Ionizing radiation
33 Citations (Scopus)

Shell-model study of Ca40 with the 56-MeV (d,p) reaction

Uozumi, Y., Kikuzawa, N., Sakae, T., Matoba, M., Kinoshita, K., Sajima, S., Ijiri, H., Koori, N., Nakano, M. & Maki, T., Jan 1 1994, In : Physical Review C. 50, 1, p. 263-274 12 p.

Research output: Contribution to journalArticle

particle energy
Born approximation
occupation
spectrographs
deuterons
13 Citations (Scopus)

Single-particle states in 59Ni with 58Ni(d, p)59Ni reaction at 56 MeV and neutron-bound-state complex potentials

Iwamoto, O., Nohtomi, A., Uozumi, Y., Sakae, T., Matoba, M., Nakano, M., Maki, T. & Koori, N., Sep 5 1994, In : Nuclear Physics, Section A. 576, 3, p. 387-408 22 p.

Research output: Contribution to journalArticle

neutrons
nickel isotopes
calcium isotopes
energy
excitation
38 Citations (Scopus)

Single-particle strengths measured with 48Ca(d, p)49Ca reaction at 56 MeV

Uozumi, Y., Iwamoto, O., Widodo, S., Nohtomi, A., Sakae, T., Matoba, M., Nakano, M., Maki, T. & Koori, N., Aug 22 1994, In : Nuclear Physics, Section A. 576, 1, p. 123-137 15 p.

Research output: Contribution to journalArticle

Born approximation
occupation
deuterons
unity
angular distribution

Software-aided time resolution doubler (TRD) operating as a TDC

Rashid, M. M., Matsumoto, H., Iwamoto, O., Nohtomi, A., Uozumi, Y., Sakae, T. & Matoba, M., 1994, IEEE Nuclear Science Symposium & Medical Imaging Conference. pt 1 ed. Publ by IEEE, p. 552-556 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Clocks
Proportional counters
Ionization
Wire
1993
24 Citations (Scopus)

Ca40(p,d)39Ca reaction at 65 MeV

Matoba, M., Iwamoto, O., Uozumi, Y., Sakae, T., Koori, N., Fujiki, T., Ohgaki, H., Ijiri, H., Maki, T. & Nakano, M., Jan 1 1993, In : Physical Review C. 48, 1, p. 95-104 10 p.

Research output: Contribution to journalArticle

proton beams
Born approximation
occupation
angular momentum
damping
1 Citation (Scopus)

Effect of timing non-linearity of position signal on the output of linear discharge type analogue charge division

Rashid, M. D. M., Iwamoto, O., Nohtomi, A., Uozumi, Y., Sakae, T. & Matoba, M., Jan 1 1993, In : journal of nuclear science and technology. 30, 6, p. 573-578 6 p.

Research output: Contribution to journalArticle

Proportional counters
division
nonlinearity
time measurement
Wire

Effect of timing non-linearity of position signal on the output of linear discharge type analogue charge division

Rashid, M. M., Iwamoto, O., Nohtomi, A., Uozumi, Y., Sakae, T. & Matoba, M., Jan 1 1993, In : journal of nuclear science and technology. 30, 6, p. 573-578 6 p.

Research output: Contribution to journalArticle

Proportional counters
division
nonlinearity
time measurement
Wire
12 Citations (Scopus)

Hole strengths and spreading widths observed in 92Mo(p, d)91Mo reaction at 65 Me V

Hisamochi, K., Iwamoto, O., Kisanuki, A., Budihardjo, S., Widodo, S., Nohtomi, A., Uozumi, Y., Sakae, T., Matoba, M., Nakano, M., Maki, T., Matsuki, S. & Koori, N., Nov 15 1993, In : Nuclear Physics, Section A. 564, 2, p. 227-251 25 p.

Research output: Contribution to journalArticle

proton beams
angular momentum
damping
analogs
cross sections

Ratio-to-Digital Converter (RDC) for the Correction of the Effect of Position Signal's Timing Non-Linearity

Rashid, M. M., Nohtomi, A., Uozumi, Y., Sakae, T. & Matoba, M., Aug 1993, In : IEEE Transactions on Nuclear Science. 40, 4, p. 800-804 5 p.

Research output: Contribution to journalArticle

converters
Anodes
nonlinearity
time measurement
Proportional counters
7 Citations (Scopus)

Semi-microscopic formula for gas gain of proportional counters

Uozumi, Y., Sakae, T., Matoba, M., Ijiri, H. & Koori, N., Jan 15 1993, In : Nuclear Inst. and Methods in Physics Research, A. 324, 3, p. 558-564 7 p.

Research output: Contribution to journalArticle

Proportional counters
proportional counters
Gases
gases
counters
1992
1 Citation (Scopus)

Measurements of electron drift characteristics in single wire gas counter in self-quenching streamer transition region

Widodo, S., Nohtomi, A., Uozumi, Y., Sakae, T., Ijiri, H., Koori, N. & Matoba, M., Aug 1992, In : journal of nuclear science and technology. 29, 8, p. 745-752 8 p.

Research output: Contribution to journalArticle

Electron transitions
Quenching
counters
quenching
wire
1 Citation (Scopus)

Measurements of Electron Drift Characteristics in Single Wire Gas Counter in Self-Quenching Streamer Transition Region

Widodo, S., Nohtomi, A., Uozumi, Y., Sakae, T., Ijiri, H., Koori, N., Matoba, M., Ijiri, H. & Koori, N., Jan 1 1992, In : journal of nuclear science and technology. 29, 8, p. 745-752 8 p.

Research output: Contribution to journalArticle

Electron transitions
Quenching
counters
quenching
wire
5 Citations (Scopus)

Significance of ionization-track contribution to self-quenching streamer (Sqs) formation induced by alpha-rays

Nohtomi, A., Hashimoto, K., Widodo, S., Uozumi, Y., Sakae, T., Matoba, M., Koori, N. & Ijiri, H., May 1992, In : journal of nuclear science and technology. 29, 5, p. 490-492 3 p.

Research output: Contribution to journalArticle

Alpha particles
Radiation counters
radiation counters
Ionization
Quenching

Significance of Ionization-Track Contribution to Self-Quenching Streamer (SQS) Formation Induced by Alpha-Rays

Nohtomi, A. I., Hashimoto, K., Widodo, S., Uozumi, Y., Sakae, T., Matoba, M., Koori, N. & Ijiri, H., Jan 1 1992, In : journal of nuclear science and technology. 29, 5, p. 490-492 3 p.

Research output: Contribution to journalArticle

Alpha particles
Ionization
Quenching
rays
quenching
7 Citations (Scopus)

Spreading Widths of Deeply Bound Hole States in Medium Weight Nuclei

Matoba, M., Sakae, T., Uozumi, Y., Iwamoto, O., Hisamochi, K., Ijiri, H., Watanabe, Y., Koori, N., Mak, T. & Nakano, M., Jan 1 1992, In : journal of the physical society of japan. 61, 10, p. 3827-3828 2 p.

Research output: Contribution to journalArticle

nuclei
1991
3 Citations (Scopus)

Electron drift characteristics in single wire proportional counter and its applicability to simple vertical position monitor

Widodo, S., Nohtomi, A., Sakae, T., Matoba, M., Ijiri, H., Uozumi, Y., Kikuzawa, N., Ikematsu, S., Kinoshita, K., Koori, N. & Maki, T., Jan 1 1991, In : journal of nuclear science and technology. 28, 4, p. 339-343 5 p.

Research output: Contribution to journalComment/debate

Particle detectors
Proportional counters
radiation counters
proportional counters
monitors

Electron Drift Characteristics in Single Wire Proportional Counter and Its Applicability to Simple Vertical Position Monitor

Widodo, S., Nohtomi, A., Sakae, T., Matoba, M., Ijiri, H., Uozumi, Y., Kikuzawa, N., Ikematsu, S., Kinoshita, K., Koori, N. & Maki, T., Jan 1 1991, In : journal of nuclear science and technology. 28, 4, p. 339-343 5 p.

Research output: Contribution to journalArticle

Proportional counters
proportional counters
monitors
Ethanol
ethyl alcohol
3 Citations (Scopus)

Neon-Based gas mixtures for proportional counters

Uozumi, Y., Ijiri, H., Widodo, S., Sakae, T., Matoba, M. & Koori, N., May 1991, In : journal of nuclear science and technology. 28, 5, p. 381-388 8 p.

Research output: Contribution to journalArticle

Proportional counters
Neon
proportional counters
Gas mixtures
neon

Neon-Based Gas Mixtures for Proportional Counters

Uozumi, Y., Ijiri, H., Widodo, S., Sakae, T., Matoba, M. & Koori, N., May 1991, In : journal of nuclear science and technology. 28, 5, p. 381-388 8 p.

Research output: Contribution to journalArticle

Proportional counters
Neon
proportional counters
Gas mixtures
neon
14 Citations (Scopus)

On the mechanism of self-quenching streamer formation

Koori, N., Nohtomi, A., Uozumi, Y., Sakae, T. & Matoba, M., Oct 1 1991, In : Nuclear Inst. and Methods in Physics Research, A. 307, 2-3, p. 581-583 3 p.

Research output: Contribution to journalLetter

Quenching
quenching
1990
7 Citations (Scopus)

A self-quenched streamer tube operated with Ne- and He-mixtures

Koori, N., Nohtomi, A., Yoshioka, K., Sakae, T., Matoba, M., Uozumi, Y. & Widodo, S., Dec 20 1990, In : Nuclear Inst. and Methods in Physics Research, A. 299, 1-3, p. 80-84 5 p.

Research output: Contribution to journalArticle

tubes
multiplication
Radiation
Monitoring
radiation
2 Citations (Scopus)

Measurements of discharge ion distribution around an anode wire of a gas counter

Urase, K., Ohgaki, H., Uozumi, Y., Ijiri, H., Matoba, M., Sakae, T. & Koori, N., May 10 1990, In : Nuclear Inst. and Methods in Physics Research, A. 290, 2-3, p. 401-408 8 p.

Research output: Contribution to journalArticle

ion distribution
Anodes
counters
anodes
wire
1 Citation (Scopus)

Position sensing with Ne-based gases in the SQS transition region

Uozumi, Y., Ijiri, H., Widodo, S., Sakae, T., Koori, N. & Matoba, M., Dec 20 1990, In : Nuclear Inst. and Methods in Physics Research, A. 299, 1-3, p. 102-104 3 p.

Research output: Contribution to journalArticle

position sensing
Quenching
quenching
Gases
gases
5 Citations (Scopus)

Space charge effect in SQS transition in a gas counter

Ohgaki, H., Kametani, H., Fujita, Y., Uozumi, Y., Ijiri, H., Matoba, M., Sakae, T. & Koori, N., Nov 1 1990, In : Nuclear Inst. and Methods in Physics Research, A. 295, 3, p. 411-416 6 p.

Research output: Contribution to journalArticle

Electric space charge
multiplication
space charge
counters
avalanches
1989
5 Citations (Scopus)

High resolution measurement of protons emitted from medium-energy neutron induced reactions by means of a magnetic spectrograph

Koori, N., Hyakutake, M., Matoba, M., Ijiri, H., Fujita, Y., Uozumi, Y., Shirato, S., Motobayashi, T., Ohsawa, T. & Sagara, K., Jun 15 1989, In : Nuclear Inst. and Methods in Physics Research, A. 278, 3, p. 737-743 7 p.

Research output: Contribution to journalArticle

Spectrographs
Telescopes
spectrographs
Neutrons
Protons
4 Citations (Scopus)

Position sensing with magic gas mixture in the transition region from the proportional to the self-quenching streamer mode

Uozumi, Y., Ohgaki, H., Kubo, R., Sajima, T., Motomura, T., Ijiri, H., Matoba, M., Koori, N. & Sakae, T., Jan 1 1989, In : IEEE Transactions on Nuclear Science. 36, 1, p. 218-222 5 p.

Research output: Contribution to journalArticle

position sensing
Gas mixtures
gas mixtures
Quenching
quenching
18 Citations (Scopus)

Strength function of the d5/2 hole state in Ca39

Matoba, M., Ijiri, H., Ohgaki, H., Uehara, S., Fujiki, T., Uozumi, Y., Kugimiya, H., Koori, N., Kumabe, I. & Nakano, M., Jan 1 1989, In : Physical Review C. 39, 4, p. 1658-1661 4 p.

Research output: Contribution to journalArticle

sum rules
excitation
fragmentation
quenching
energy