TY - JOUR
T1 - Germanium detector with Stirling cryocooler for lunar gamma-ray spectroscopy
AU - Kobayashi, Masanori
AU - Hasebe, Nobuyuki
AU - Hiramoto, Takuji
AU - Miyachi, Takashi
AU - Murasawa, Satoshi
AU - Okada, Hiroyuki
AU - Okudaira, Osamu
AU - Yamashita, Naoyuki
AU - Berezhnoy, Alexey A.
AU - Shibamura, Eido
AU - Takashima, Takeshi
AU - D'Uston, Claude
AU - Narasaki, Katsuhiro
AU - Tsurumi, Keisuke
AU - Kaneko, Hiroshi
AU - Nakazawa, Michio
AU - Mori, Kunishiro
AU - Fujii, Masayuki
PY - 2005/8/21
Y1 - 2005/8/21
N2 - The gamma-ray spectrometer (GRS) of Japanese lunar polar orbiter SELENE uses a Ge detector for the first time on a lunar mission. This spectrometer will observe lunar gamma rays for 1 year or more to determine chemical composition over the entire lunar surface. For cooling the Ge detector, we adopted a Stirling cryocooler. The SELENE GRS flight model was completed and an energy resolution of 3.0 keV (FWHM) at 1.33 MeV was achieved. This paper describes the details of the detector-cryogenic system and its performance.
AB - The gamma-ray spectrometer (GRS) of Japanese lunar polar orbiter SELENE uses a Ge detector for the first time on a lunar mission. This spectrometer will observe lunar gamma rays for 1 year or more to determine chemical composition over the entire lunar surface. For cooling the Ge detector, we adopted a Stirling cryocooler. The SELENE GRS flight model was completed and an energy resolution of 3.0 keV (FWHM) at 1.33 MeV was achieved. This paper describes the details of the detector-cryogenic system and its performance.
KW - Gamma-ray spectroscopy
KW - Germanium detector
KW - Lunar mission
KW - Stirling cryocooler
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U2 - 10.1016/j.nima.2005.03.170
DO - 10.1016/j.nima.2005.03.170
M3 - Article
AN - SCOPUS:23344437559
SN - 0168-9002
VL - 548
SP - 401
EP - 410
JO - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
JF - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
IS - 3
ER -