Hidehito Nakamura, Hiroyasu Ejiri, Hisashi Kitamura
Nakamura, H., Ejiri, H. and Kitamura, H. A New Method for Calibration and Response Measurement of a Scintillation Detector Using Radioisotope Source. Radiat. Res. 170, 811–814 (2008).A new method...
PICO-LON Project for WIMPs search (2007)
Fushimi, Ken-Ichi, Yasudai, Kensuke, Kamedai, Yuuki, Ejiri, Hiroyasu, Hazama, Ryuta, Ichihara, Kayoko, ...
Highly segmented inorganic crystal has been shown to have good performance for dark matter search. The energy resolution of ultra thin and large area NaI(Tl) scintillator has been developed. The...
A Prototype Si/CdTe Compton Camera and the Polarization Measurement (2004)
Mitani, Takefumi, Tanaka, Takaaki, Nakazawa, Kazuhiro, Takahashi, Tadayuki, Takashima, Takeshi, Tajima, Hiroyasu, ...
A Compton camera is the most promising approach for gamma-ray detection in the energy region from several hundred keV to MeV, especially for application in high energy astrophysics. In order to...
Development of a Si/CdTe semiconductor Compton telescope (2004)
Tanaka, Takaaki, Mitani, Takefumi, Watanabe, Shin, Nakazawa, Kazuhiro, Oonuki, Kousuke, Sato, Goro, ...
We are developing a Compton telescope based on high resolution Si and CdTe imaging devices in order to obtain a high sensitivity astrophysical observation in sub-MeV gamma-ray region. In this paper,...
Gamma-ray Polarimetry with Compton Telescope (2004)
Tajima, Hiroyasu, Madejski, Grzegorz, Mitani, Takefumi, Tanaka, Takaaki, Nakamura, Hidehito, Nakazawa, Kazuhiro, ...
Compton telescope is a promising technology to achieve very high sensitivity in the soft gamma-ray band (0.1-10 MeV) by utilizing Compton kinematics. Compton kinematics also enables polarization...