A new generation γ-ray camera for planetary science applications: High pressure xenon time projection chamber

S. Kobayashi*, Nobuyuki Hasebe, T. Hosojima, T. Igarashi, M. N. Kobayashi, M. Mimura, T. Miyachi, M. Miyajima, K. N. Pushkin, H. Sakaba, C. Tezuka, T. Doke, E. Shibamura

*この研究の対応する著者

    研究成果: Article査読

    18 被引用数 (Scopus)

    抄録

    A new γ-ray imaging camera based on High-pressure Xe Time-Projection-Chamber (HPXe-TPC) allows us to simultaneously determine arrival direction and its energy of individual incident γ rays. HPXe-TPC is a promising γ-ray detector for planetary science which provides means of global mapping of elemental composition in planetary surface as the remote sensing spectrometer. The simulation study by Geant4 and numerical calculation show that the angular resolution is mostly affected by multiple scattering of the recoil electron, and position resolution of electrodes of TPC. It is found that the angular resolution is 9° (50%) at 2 MeV for γ rays. The feasibility of HPXe-TPC is discussed as a γ-ray imaging camera for future planetary mission.

    本文言語English
    ページ(範囲)28-33
    ページ数6
    ジャーナルAdvances in Space Research
    37
    1
    DOI
    出版ステータスPublished - 2006

    ASJC Scopus subject areas

    • 宇宙惑星科学
    • 天文学と天体物理学

    フィンガープリント

    「A new generation γ-ray camera for planetary science applications: High pressure xenon time projection chamber」の研究トピックを掘り下げます。これらがまとまってユニークなフィンガープリントを構成します。

    引用スタイル