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Research Output 1995 2019

2006
6 Citations (Scopus)

Pre-flight performance and radiation hardness of the Tokyo Tech pico-satellite Cute-1.7

Kotoku, J., Kataoka, J., Kuramoto, Y., Tsubuku, Y., Yatsu, Y., Sato, R., Ikagawa, T., Saito, T., Kawai, N., Konoue, K., Miyashita, N., Iai, M., Omagari, K., Kashiwa, M., Yabe, H., Imai, K., Miyamoto, Fujiwara, K., Masumoto, S., Usuda, T. & 11 others, Iljic, T., Konda, A., Sugita, S., Yamanaka, T., Matsuura, D., Sagami, T., Kajiwara, S., Funaki, Y., Matsunaga, S., Shima, T. & Kishimoto, S., 2006 Sep 15, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 565, 2, p. 677-685 9 p.

Research output: Contribution to journalArticle

flight characteristics
Flight dynamics
hardness
Hardness
Satellites
30 Citations (Scopus)

Study of avalanche photodiodes for soft X-ray detection below 20 keV

Yatsu, Y., Kuramoto, Y., Kataoka, J., Kotoku, J., Saito, T., Ikagawa, T., Sato, R., Kawai, N., Kishimoto, S., Mori, K., Kamae, T., Ishikawa, Y. & Kawabata, N., 2006 Aug 1, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 564, 1, p. 134-143 10 p.

Research output: Contribution to journalArticle

Avalanche photodiodes
avalanches
photodiodes
X rays
x rays
19 Citations (Scopus)

Suzaku observations of iron lines and reflection in AGN

Reeves, J. N., Fabian, A. C., Kataoka, J., Kunieda, H., Markowitz, A., Miniutti, G., Okajima, T., Serlemitsos, P., Takahashi, T., Terashima, Y. & Yaqoob, T., 2006, In : Astronomische Nachrichten. 327, 10, p. 1079-1086 8 p.

Research output: Contribution to journalArticle

iron
Seyfert galaxies
accretion disks
accretion
blurring
5 Citations (Scopus)

The parsec-scale jet of PKS 0637-752

Edwards, P. G., Piner, B. G., Tingay, S. J., Lovell, J. E. J., Kataoka, J., Ojha, R. & Murata, Y., 2006, In : Publications of the Astronomical Society of Japan. 58, 2, p. 233-241 9 p.

Research output: Contribution to journalArticle

very long base interferometry
very long baseline interferometry
ejection
time measurement
checkout
42 Citations (Scopus)

The spectral energy distribution of PKS 2004-447: A compact steep-spectrum source and possible radio-loud narrow-line Seyfert 1 galaxy

Gallo, L. C., Edwards, P. G., Ferrero, E., Kataoka, J., Lewis, D. R., Ellingsen, S. P., Misanovic, Z., Welsh, W. F., Whiting, M., Boller, T., Brinkmann, W., Greenhill, J. & Oshlack, A., 2006 Jul, In : Monthly Notices of the Royal Astronomical Society. 370, 1, p. 245-254 10 p.

Research output: Contribution to journalArticle

spectral energy distribution
radio
galaxies
energy
synchrotrons
36 Citations (Scopus)

The X-ray jet in Centaurus A: Clues to the jet structure and particle acceleration

Kataoka, J., Stawarz, Ł., Aharonian, F., Takahara, F., Ostrowski, M. & Edwards, P. G., 2006 Apr 10, In : Astrophysical Journal. 641, 1 I, p. 158-168 11 p.

Research output: Contribution to journalArticle

particle acceleration
x rays
jet boundaries
particle
outflow

X-ray emission properties of large scale jets, hotspots and lobes in active galactic nuclei

Kataoka, J. & Stawarz, L., 2006, European Space Agency, (Special Publication) ESA SP. 604 ed. Vol. 2. p. 633-634 2 p.

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

Synchrotrons
X rays
Photons
X ray production
Fluxes
2005
35 Citations (Scopus)

Application of CdTe for the NeXT mission

Takahashi, T., Nakazawa, K., Watanabe, S., Sato, G., Mitani, T., Tanaka, T., Oonuki, K., Tamura, KI., Tajima, H., Kamae, T., Madejski, G., Nomachi, M., Fukazawa, Y., Makishima, K., Kokubun, M., Terada, Y., Kataoka, J. & Tashiro, M., 2005 Apr 1, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 541, 1-2, p. 332-341 10 p.

Research output: Contribution to journalArticle

Cadmium telluride
cadmium tellurides
rays
Detectors
detectors
7 Citations (Scopus)

BGO readout with photodiodes as a soft gamma-ray detector at -30 °C

Nakamoto, T., Fukazawa, Y., Ohsugi, T., Kamae, T. & Kataoka, J., 2005 Jan 1, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 536, 1-2, p. 136-145 10 p.

Research output: Contribution to journalArticle

Photodiodes
Gamma rays
photodiodes
readout
gamma rays
15 Citations (Scopus)

Chandra observation of the interaction between the hot plasma nebula RCW 89 and the pulsar jet of PSR B1509-58

Yatsu, Y., Kawai, N., Kataoka, J., Kotani, T., Tamura, K. & Brinkmann, W., 2005 Sep 20, In : Astrophysical Journal. 631, 1 I, p. 312-319 8 p.

Research output: Contribution to journalArticle

high temperature plasmas
nebulae
pulsars
plasma clouds
plasma
3 Citations (Scopus)

Chandra observation of the interaction between the plasma nebula RCW89 and the pulsar jet of PSR B1509-58

Yatsu, Y., Kataoka, J., Kawai, N., Tamura, K. & Brinkmann, W., 2005, In : Advances in Space Research. 35, 6, p. 1066-1069 4 p.

Research output: Contribution to journalArticle

Beam plasma interactions
nebulae
pulsars
Plasmas
plasma
4 Citations (Scopus)

Design and development of Tokyo Tech pico-satellite Cute-1.7

Kotoku, J., Kataoka, J., Kuramoto, Y., Yatsu, Y., Ikagawa, T., Saito, T., Kawai, N., Miyashita, N., Iai, M., Omagari, K., Fujiwara, K., Funaki, Y., Yabe, H., Matunaga, S. & Shima, T., 2005, Proceedings of SPIE - The International Society for Optical Engineering. Siegmund, O. H. W. (ed.). Vol. 5898. p. 1-10 10 p. 58980Z

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

Satellites
aerospace environments
avalanches
Diodes
diodes
23 Citations (Scopus)

Design and performance of the soft gamma-ray detector for the NeXT mission

Tajima, H., Kamae, T., Madejski, G., Mitani, T., Nakazawa, K., Tanaka, T., Takahashi, T., Watanabe, S., Fukazawa, Y., Ikagawa, T., Kataoka, J., Kokubun, M., Makishima, K., Terada, Y., Nomachi, M. & Tashiro, M., 2005 Dec, In : IEEE Transactions on Nuclear Science. 52, 6, p. 2749-2757 9 p.

Research output: Contribution to journalArticle

Gamma rays
gamma rays
Detectors
detectors
Cadmium telluride

Detection of nonthermal X-ray structures near the galactic center with Chandra

Senda, A., Koyama, K., Ebisawa, K., Kataoka, J., Sofue, Y., Bosch-Ramon & Pietsch, 2005, In : Proceedings of the International Astronomical Union. 1, p. 24-28 5 p.

Research output: Contribution to journalArticle

x rays
galactic nuclei
detection
power law
indication
1 Citation (Scopus)

Detector response of GSC/MAXI and its expected performance in orbit

Tsuchiya, Y., Yoshida, A., Yamaoka, K., Arakuni, T., Miyakawa, T., Matsuoka, M., Ueno, S., Tomida, H., Yokota, T., Kawasaki, K., Kuramata, N., Katayama, H., Morii, M., Mihara, T., Nakajima, M., Isobe, N., Kohama, M., Tsunemi, H., Miyata, E., Kawai, N. & 2 others, Kataoka, J. & Negoro, H., 2005, Proceedings of SPIE - The International Society for Optical Engineering. Siegmund, O. H. W. (ed.). Vol. 5898. p. 1-10 10 p. 58981F

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

slits
sky
monitors
Orbits
Cameras
4 Citations (Scopus)

HETE-2 localization and observations of the gamma-ray burst GRB 020813

Sato, R., Sakamoto, T., Kataoka, J., Yoshida, A., Suzuki, M., Kotoku, J., Urata, Y., Yamamoto, Y., Arimoto, M., Tamagawa, T., Shirasaki, Y., Torii, K., Matsuoka, M., Nakagawa, Y., Yamazaki, T., Tanaka, K., Maetou, M., Yamauchi, M., Takagishi, K., Lamb, D. Q. & 23 others, Atteia, J. L., Vanderspek, R., Graziani, C., Prigozhin, G., Villasenor, J., Garrett Jernigan, J., Crew, G. B., Hurley, K., Ricker, G. R., Woosley, S. E., Butler, N., Levine, A., Doty, J. P., Donaghy, T. Q., Fenimore, E. E., Galassi, M., Boer, M., Dezalay, J. P., Olive, J. F., Braga, J., Manchanda, R., Pizzichini, G. & Kawai, N., 2005, In : Publications of the Astronomical Society of Japan. 57, 6, p. 1031-1039 9 p.

Research output: Contribution to journalArticle

Explorer 2 satellite
gamma ray bursts
bursts
depletion
energy
3 Citations (Scopus)

Low energy response of a prototype detector array for the PoGO astronomical hard X-ray polarimeter

Kataoka, J., Kanal, M., Arimoto, T., Ikagawa, T., Saito, M., Ueno, N., Kawai, R., Blandford, P., Chen, T., Kamae, G., Madejski, T., Mizuno, J., Ng, H., Tajima, T., Thurston, L., Barbier, A., Harding, J., Krizmanic, S., Hunter, J., Mitchell, R. & 19 others, Streitmatter, E., Groth, R., Fernholtz, D., Marlow, Y., Saito, T., Takahashi, S., Gunji, H., Sakurai, Y., Fukazawa, V., Anderson, P., Carlson, W., Klamra, M., Pearce, M., Suhonen, S., Larsson, F., Ryde, C. I., Bjornsson, G., Bogaert, S. & Kishimoto, 2005, Proceedings of SPIE - The International Society for Optical Engineering. Siegmund, O. H. W. (ed.). Vol. 5898. p. 1-11 11 p. 58980J

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

Polarimeters
polarimeters
Gamma rays
prototypes
gamma rays
49 Citations (Scopus)

MITSuME - Multicolor imaging telescopes for survey and monstrous explosions

Kotani, T., Kawai, N., Yanagisawa, K., Watanabe, J., Arimoto, M., Fukushima, H., Hattori, T., Inata, M., Izumiura, H., Kataoka, J., Koyano, H., Kubota, K., Kuroda, D., Mori, M., Nagayama, S., Ohta, K., Okada, T., Okita, K., Sato, R., Serino, Y. & 8 others, Shimizu, Y., Shimokawabe, T., Suzuki, M., Toda, H., Ushiyama, T., Yatsu, Y., Yoshida, A. & Yoshida, M., 2005 Jul, In : Nuovo Cimento della Societa Italiana di Fisica C. 28, 4-5, p. 755-758 4 p.

Research output: Contribution to journalArticle

explosions
telescopes
photometry
observatories
astrophysics
12 Citations (Scopus)

Near-infrared, optical, and X-ray observations of the anomalous X-ray pulsar 4U 0142 + 61

Morii, M., Kawai, N., Kataoka, J., Yatsu, Y., Kobayashi, N. & Terada, H., 2005, In : Advances in Space Research. 35, 6, p. 1177-1180 4 p.

Research output: Contribution to journalArticle

pulsars
near infrared
Infrared radiation
X rays
magnetars
69 Citations (Scopus)

Recent progress of avalanche photodiodes in high-resolution X-rays and γ-rays detection

Kataoka, J., Saito, T., Kuramoto, Y., Ikagawa, T., Yatsu, Y., Kotoku, J., Arimoto, M., Kawai, N., Ishikawa, Y. & Kawabata, N., 2005 Apr 1, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 541, 1-2, p. 398-404 7 p.

Research output: Contribution to journalArticle

Avalanche photodiodes
avalanches
photodiodes
rays
X rays
52 Citations (Scopus)

Study of large area Hamamatsu avalanche photodiode in a γ-ray scintillation detector

Ikagawa, T., Kataoka, J., Yatsu, Y., Saito, T., Kuramoto, Y., Kawai, N., Kokubun, M., Kamae, T., Ishikawa, Y. & Kawabata, N., 2005 Feb 11, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 538, 1-3, p. 640-650 11 p.

Research output: Contribution to journalArticle

Scintillation counters
Avalanche photodiodes
avalanches
scintillation
photodiodes
1 Citation (Scopus)

Unifying X-ray emission properties of large scale jets, hotspots and lobes in AGN

Kataoka, J. & Stawarz, Ł., 2005, AIP Conference Proceedings. Vol. 745. p. 522-527 6 p.

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

lobes
synchrotrons
x rays
radio galaxies
photons
136 Citations (Scopus)

X-ray emission properties of large-scale jets, hot spots, and lobes in active galactic nuclei

Kataoka, J. & Stawarz, Ł., 2005 Apr 1, In : Astrophysical Journal. 622, 2 I, p. 797-810 14 p.

Research output: Contribution to journalArticle

jet flow
active galactic nuclei
lobes
synchrotrons
x rays
2004

Design and performance of soft Gamma-ray detector for NeXT mission

Tajima, H., Kamae, T., Madejski, G., Mitani, T., Nakazawa, K., Tanaka, T., Takahashi, T., Watanabe, S., Fukazawa, Y., Ikagawa, T., Kataoka, J., Kokubun, M., Makishima, K., Terada, Y., Nomachi, M. & Tashiro, M., 2004, IEEE Nuclear Science Symposium Conference Record. Seibert, J. A. (ed.). Vol. 1. p. 314-321 8 p. N14-5

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

Gamma rays
Detectors
Cadmium telluride
Band structure
Silicon

Development of large area avalanche photodiode for future space research

Ikagawa, T., Kataoka, J. & Kawai, N., 2004, In : Progress of Theoretical Physics Supplement. 155, p. 345-346 2 p.

Research output: Contribution to journalArticle

avalanches
photodiodes
rays
planning
x rays
8 Citations (Scopus)

Development status and performance estimation of MAXI

Ueno, S., Tomida, H., Isobe, N., Katayama, H., Kawasaki, K., Yokota, T., Kuramata, N., Matsuoka, M., Mihara, T., Sakurai, I., Nakajima, M., Kohama, M., Tsunemi, H., Miyata, E., Kawai, N., Kataoka, J., Serino, Y., Yamamoto, Y., Yoshida, A. & Negor, H., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Hasinger, G. & Turner, M. J. L. (eds.). PART 1 ed. Vol. 5488. p. 197-208 12 p.

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

sky
monitors
X rays
x rays
Detectors

Earliest detection of the optical afterglow of GRB 030329 and its variability

Sato, R., Kawai, N., Suzuki, M., Yatsu, Y., Kataoka, J., Takagi, R., Yanagisawa, K. & Yamaoka, H., 2004, In : Progress of Theoretical Physics Supplement. 155, p. 411-412 2 p.

Research output: Contribution to journalArticle

afterglows
night
light curve
bursts
Japan
32 Citations (Scopus)

Evolution of the synchrotron spectrum in Markarian 421 during the 1998 campaign

Tanihata, C., Kataoka, J., Takahashi, T. & Madejski, G. M., 2004 Feb 1, In : Astrophysical Journal. 601, 2 I, p. 759-770 12 p.

Research output: Contribution to journalArticle

synchrotrons
flares
energy
spectral analysis
timescale

Ground Support Electronics for Testing the Preflight Performance of the MAXI-GSC

Kataoka, J., Serino, Y., Kawai, N., Arakuni, T., Yoshida, A., Uzawa, M., Kohama, M., Sakurai, I., Mihara, T., Negoro, H., Isobe, N., Katayama, H., Kawasaki, K., Kuramata, N., Matsuoka, M., Tomida, H., Ueno, S., Yokota, T., Miyata, E., Nomachi, M. & 1 others, Tsunemi, H., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Flanagan, K. A. & Siegmund, O. H. W. (eds.). Vol. 5165. p. 375-386 12 p.

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

Ground supports
slits
Electronic equipment
Cameras
cameras
1 Citation (Scopus)

Hu-ring: A small university satellite for gamma-ray burst

Kawai, N., Okada, H., Miyashita, N., Urabe, T., Kashiwa, M., Tachikawa, T., Yamaguchi, N., Omagari, K., Morita, I., Yamamoto, Y., Yatsu, Y., Ikagawa, T., Kataoka, J. & Matunaga, S., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Hasinger, G. & Turner, M. J. L. (eds.). PART 2 ed. Vol. 5488. p. 967-976 10 p.

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

gamma ray bursts
Gamma rays
Satellites
rings
Avalanche photodiodes

Particle acceleration and energy transport in the relativistic jets

Kataoka, J., 2004, In : Progress of Theoretical Physics Supplement. 155, p. 351-352 2 p.

Research output: Contribution to journalArticle

particle acceleration
particle energy
radio galaxies
shock waves
cosmic rays
11 Citations (Scopus)

Performance of the most recent avalanche photodiodes for future X-ray and gamma-ray astronomy

Kataoka, J., Ikagawa, T., Yatsu, Y., Kuramoto, Y., Saito, T., Kawai, N., Serino, Y., Kotoku, J., Ishikawa, Y. & Kawabata, N., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Holland, A. D. (ed.). Vol. 5501. p. 249-260 12 p. 32

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

gamma ray astronomy
Avalanche photodiodes
Astronomy
Gamma rays
avalanches

Robotic telescope for rapid gamma-ray burst follow-up observations

Sato, R., Kawai, N., Suzuki, M., Yatsu, Y. & Kataoka, J., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Moorwood, A. F. M. & Iye, M. (eds.). PART 2 ed. Vol. 5492. p. 859-870 12 p.

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

robotics
gamma ray bursts
Telescopes
Gamma rays
Robotics

The next gamma-ray satellite GLAST for BLAZAR observations

Fukazawa, Y., Ohsugi, T., Yoshida, S., Kamae, T., Mizuno, T., Takahashi, T., Ozaki, M., Kawai, N. & Kataoka, J., 2004, In : Progress of Theoretical Physics Supplement. 155, p. 327-328 2 p.

Research output: Contribution to journalArticle

Fermi Gamma-ray Space Telescope
gamma rays
strip
detectors
environmental tests
8 Citations (Scopus)

The observational response of MAXI onboard ISS

Isobe, N., Matsuoka, M., Ueno, S., Tomida, H., Kawasaki, K., Katayama, H., Mihara, T., Kohama, M., Sakurai, I., Nakajima, M., Kawai, N., Kataoka, J., Yoshida, A., Takahashi, D., Uzawa, M., Tsunemi, H., Miyata, E. & Tanaka, I., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Flanagan, K. A. & Siegmund, O. H. W. (eds.). Vol. 5165. p. 354-365 12 p.

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

International Space Station
X ray cameras
collimators
X rays
Proportional counters
49 Citations (Scopus)

Wide band X-ray Imager (WXI) and Soft Gamma-ray Detector (SGD) for the NeXT Mission

Takahashi, T., Awaki, A., Dotani, T., Fukazawa, Y., Hayashida, K., Kamae, T., Kataoka, J., Kawai, N., Kitamoto, S., Kohmura, T., Kokubun, M., Koyama, K., Makishima, K., Matsumoto, H., Miyata, E., Murakami, T., Nakazawa, K., Nomachi, M., Ozaki, M., Tajima, H. & 8 others, Tashiro, M., Tamagawa, T., Terada, Y., Tsunemi, H., Tsuru, T., Yamaoka, K., Yonetoku, D. & Yoshida, A., 2004, Proceedings of SPIE - The International Society for Optical Engineering. Hasinger, G. & Turner, M. J. L. (eds.). PART 2 ed. Vol. 5488. p. 549-560 12 p.

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

Image sensors
Gamma rays
gamma rays
broadband
Detectors
2003
34 Citations (Scopus)

Chandra detection of hotspot and knots of 3C 303

Kataoka, J., Edwards, P., Georganopoulos, M., Takahara, F. & Wagner, S., 2003 Feb, In : Astronomy and Astrophysics. 399, 1, p. 91-97 7 p.

Research output: Contribution to journalArticle

radio
x rays
radio galaxies
field strength
photons
35 Citations (Scopus)

Chandra discovery of an X-ray jet and lobes in 3C 15

Kataoka, J., Leahy, J. P., Edwards, P. G., Kino, M., Takahara, F., Serino, Y., Kawai, N. & Martel, A. R., 2003 Nov, In : Astronomy and Astrophysics. 410, 3, p. 833-845 13 p.

Research output: Contribution to journalArticle

lobes
synchrotrons
x rays
radio
cooling
43 Citations (Scopus)

Chandra observation of the anomalous X-ray pulsar 1E 1841-045

Morii, M., Sato, R., Kataoka, J. & Kawai, N., 2003, In : Publications of the Astronomical Society of Japan. 55, 3

Research output: Contribution to journalArticle

pulsars
x rays
power law
repeaters
photons
23 Citations (Scopus)

Earliest detection of the optical afterglow of GRB 030329 and its variability

Sato, R., Kawai, N., Suzuki, M., Yatsu, Y., Kataoka, J., Takagi, R., Yanagisawa, K. & Yamaoka, H., 2003 Dec 10, In : Astrophysical Journal. 599, 1 II

Research output: Contribution to journalArticle

afterglows
cooling
power law
telescopes
gamma ray bursts
31 Citations (Scopus)

Implications of variability patterns observed in TeV blazars on the structure of the inner jet

Tanihata, C., Takahashi, T., Kataoka, J. & Madejski, G. M., 2003 Feb 10, In : Astrophysical Journal. 584, 1 I, p. 153-163 11 p.

Research output: Contribution to journalArticle

blazars
shock
shell
ejection
flares
1 Citation (Scopus)

Large-area balloon-borne polarized gamma ray observer (PoGO)

Blanford, R., Chen, P., Kamae, T., Madejski, G., Ng, J., Mizuno, T., Tajima, H., Thurston, T., Barbier, L., Bloser, P., Cline, T., Hunter, S., Harding, A., Krizmanic, J., Mitchell, J., Streitmatter, R., Tueller, J., Groth, E., Fernholz, R., Marlow, D. & 15 others, Bogaert, G., Gunji, S., Sakurai, H., Saito, Y., Takahashi, T., Kataoka, J., Kawai, N., Fukazawa, Y., Carlson, P., Klamra, W., Pearce, M., Bjornsson, C. I., Fransson, C., Larsson, S. & Ryde, F., 2003, IEEE Nuclear Science Symposium Conference Record. Metzler, S. D. (ed.). Vol. 3. p. 1708-1713 6 p. N46-6

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

Balloons
Gamma rays
Phosphors
Polarization
Compton scattering
54 Citations (Scopus)

Performance of large-area avalanche photodiode for low-energy X-rays and γ-rays scintillation detection

Ikagawa, T., Kataoka, J., Yatsu, Y., Kawai, N., Mori, K., Kamae, T., Tajima, H., Mizuno, T., Fukazawa, Y., Ishikawa, Y., Kawabata, N. & Inutsuka, T., 2003 Dec 11, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 515, 3, p. 671-679 9 p.

Research output: Contribution to journalArticle

Avalanche photodiodes
Scintillation
avalanches
scintillation
photodiodes
1 Citation (Scopus)

Variability timescale and jet power of 3C 273

Kataoka, J. & Kawai, N., 2003 Oct, In : New Astronomy Reviews. 47, 6-7, p. 685-687 3 p.

Research output: Contribution to journalArticle

timescale
x rays
X Ray Timing Explorer
accretion disks
spectrum analysis
2002
52 Citations (Scopus)

Design study of CANGAROO-III, stereoscopic imaging atmospheric Cherenkov telescopes for sub-TeV γ-ray detection

Enomoto, R., Hara, S., Asahara, A., Bicknell, G. V., Edwards, P. G., Gunji, S., Hara, T., Jimbo, J., Kajino, F., Katagiri, H., Kataoka, J., Kawachi, A., Kifune, T., Kubo, H., Kushida, J., Matsubara, Y., Mizumoto, Y., Mori, M., Moriya, M., Muraishi, H. & 17 others, Muraki, Y., Naito, T., Nakase, T., Nishijima, K., Okumura, K., Patterson, J. R., Sakurazawa, K., Swaby, D. L., Takano, K., Tanimori, T., Tamura, T., Tsuchiya, K., Uruma, K., Yanagita, S., Yoshida, T., Yoshikoshi, T. & Yuki, A., 2002 Jan, In : Astroparticle Physics. 16, 3, p. 235-244 10 p.

Research output: Contribution to journalArticle

rays
telescopes
elevation angle
astronomy
pixels
24 Citations (Scopus)

Observation of gamma rays greater than 10 TeV from Markarian 421

Okumura, K., Asahara, A., Bicknell, G. V., Edwards, P. G., Enomoto, R., Gunji, S., Hara, S., Hara, T., Hayashi, S., Itoh, C., Kabuki, S., Kajino, F., Katagiri, H., Kataoka, J., Kawachi, A., Kifune, T., Kubo, H., Kushida, J., Maeda, S., Maeshiro, A. & 25 others, Matsubara, Y., Mizumoto, Y., Mori, M., Moriya, M., Muraishi, H., Muraki, Y., Naito, T., Nakase, T., Nishijima, K., Ohishi, M., Patterson, J. R., Sakurazawa, K., Suzuki, R., Swaby, D. L., Takano, K., Takano, T., Tanimori, T., Tokanai, F., Tsuchiya, K., Tsunoo, H., Uruma, K., Watanabe, A., Yanagita, S., Yoshida, T. & Yoshikoshi, T., 2002 Nov 1, In : Astrophysical Journal. 579, 1 II

Research output: Contribution to journalArticle

gamma rays
zenith
energy
cut-off
zenith angle
25 Citations (Scopus)

Performance of the ASTRO-E hard X-ray detector

Tashiro, M., Kamae, T., Makishima, K., Takahashi, T., Murakami, T., Fukazawa, Y., Kokubun, M., Nakazawa, K., Nomachi, M., Yoshida, A., Ezoe, Y., Isobe, N., Iyomoto, N., Kataoka, J., Kotoku, J., Kouda, M., Kubo, S., Kubota, A., Matsumoto, Y., Mizuno, T. & 16 others, Madejski, G. M., Okada, Y., Ota, N., Ozawa, H., Sato, G., Sugiho, M., Sugizaki, M., Takahashi, I., Takahashi, H., Tamura, T., Tanihata, C., Terada, Y., Uchiyama, Y., Watanabe, S., Yamaoka, K. & Yonetoku, D., 2002 Aug, In : IEEE Transactions on Nuclear Science. 49 I, 4, p. 1893-1897 5 p.

Research output: Contribution to journalArticle

Detectors
X rays
Spectral resolution
detectors
Full width at half maximum
34 Citations (Scopus)

RXTE observations of 3C 273 between 1996 and 2000: Variability time-scale and jet power

Kataoka, J., Tanihata, C., Kawai, N., Takahara, F., Takahashi, T., Edwards, P. G. & Makino, F., 2002 Nov 1, In : Monthly Notices of the Royal Astronomical Society. 336, 3, p. 932-944 13 p.

Research output: Contribution to journalArticle

X Ray Timing Explorer
timescale
x rays
power law
photons
219 Citations (Scopus)

The acceleration of cosmic-ray protons in the supernova remnant RX J1713.7-3946

Enomoto, R., Tanimori, T., Naito, T., Yoshida, T., Yanagita, S., Mori, M., Edwards, P. G., Asahara, A., Bicknell, G. V., Gunji, S., Hara, S., Hara, T., Hayashi, S., Itoh, C., Kabuki, S., Kajino, F., Katagiri, H., Kataoka, J., Kawachi, A., Kifune, T. & 25 others, Kubo, H., Kushida, J., Maeda, S., Maeshiro, A., Matsubara, Y., Mizumoto, Y., Moriya, M., Muraishi, N., Muraki, Y., Nakase, T., Nishijima, K., Ohishi, M., Okumura, K., Patterson, J. R., Sakurazawa, K., Suzuki, R., Swaby, D. L., Takano, K., Takano, T., Tokanai, F., Tsuchiya, K., Tsunoo, H., Uruma, K., Watanabe, A. & Yoshikoshi, T., 2002 Apr 25, In : Nature. 416, 6883, p. 823-826 4 p.

Research output: Contribution to journalArticle

Mesons
Protons
Atmosphere
Photons
Observation
2001

Achievements of the ASTRO-E hard X-ray detector development

Tashiro, M., Makishima, K., Kamae, T., Murakami, T., Takahashi, T., Fukazawa, Y., Kokubun, M., Nakazawa, K., Nomachi, M., Yoshida, A., Ezoe, Y., Isobe, N., Iyomoto, N., Kataoka, J., Kotoku, J., Kouda, M., Kubo, S., Kubota, A., Matsumoto, Y., Mizuno, T. & 15 others, Okada, Y., Ota, N., Ozawa, H., Sato, G., Sugiho, M., Sugizaki, M., Takahashi, I., Takahashi, H., Tamura, T., Tanihata, C., Terada, Y., Uchiyama, Y., Watanabe, S., Yamaoka, K. & Yonetoku, D., 2001, IEEE Nuclear Science Symposium and Medical Imaging Conference. Vol. 1. p. 483-486 4 p.

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

Photons
Detectors
X rays
Full width at half maximum
Phosphors