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Development of Si-CdTe detector array for study on alpha-gamma spectroscopy of superheavy nuclide

Research Project

Project/Area Number 19740169
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

KAJI Daiya  The Institute of Physical and Chemical Research, 森田超重元素研究室, 協力研究員 (00391912)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,350,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥2,700,000 (Direct Cost: ¥2,700,000)
Keywords超重元素 / 超重核 / Si検出器 / CdTe検出器 / 核分光 / GARIS / アルファ線 / ガンマ線 / i-CdTe検出器 / ホットフュージョン / 重イオン融合反応 / Si-CdTe検出器
Research Abstract

超重核のα-γ核分光研究にはα線検出のための Si検出器とγ線検出のためのGe検出器を組み合わせたSi-Ge検出器アレイが用いられているが,本研究ではγ線検出器としてCdTe検出器を適用し,新規にSi-CdTe検出器アレイを製作した。CdTe検出器はGe検出器と比較してエネルギー分解能の面で多少劣るが,検出効率の高さと常温で使用できる利点がある。これにより,超重核のα-γ線連続測定が可能になった。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (14 results)

All 2009 2008 2007

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (2 results)

  • [Journal Article] Production and Decay Properties of 263Hs2009

    • Author(s)
      D. Kaji
    • Journal Title

      J. Phys. Soc. Jpn Vol.78(In press)

    • NAID

      130005437374

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Target for the heaviest element production at RIKEN2008

    • Author(s)
      D. Kaji, et al.
    • Journal Title

      Nucl. Instr. And Meth. A590

      Pages: 198-198

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Production and Decay Properties of ^<263>Hs2008

    • Author(s)
      D. Kaji, et al.
    • Journal Title

      J. Phys. Soc. Jpn. 78

      Pages: 35003-35003

    • NAID

      110007138835

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Performance of the Gas-jet Transport System Coupled to the RIKEN Gas-filled Recoil Ion Separator GARIS for ^<238>U(^<22>Ne,5n)^<255>No Reaction2008

    • Author(s)
      H. Haba, D. Kaji, et al.
    • Journal Title

      J. Phys. Soc. Jpn. 9

      Pages: 27-27

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Startup of superheavy element chemistry at RIKEN2008

    • Author(s)
      H. Haba, D. Kaji, et al.
    • Journal Title

      Eur. Phys. J. D45

      Pages: 81-81

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Target for the heaviest element production at RIKEN2008

    • Author(s)
      D. Kaji, et
    • Journal Title

      Nucl. Instr. And Meth. A590

      Pages: 198-203

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Performance of the Gas-jet Transport System Coupled to the RIKEN Gas-filled Recoil Ion Separator GARIS for 238U(22Ne,5n)255No Reaction2008

    • Author(s)
      H. Haba
    • Journal Title

      J. Nucl. and Radiochem. Sci. Vol.9

      Pages: 27-31

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Observation of Second decay chain from ^<278>1132007

    • Author(s)
      K. Morita, K. Morimoto, D. Kaji, et al.
    • Journal Title

      J. Phys. Soc. Jpn. 76

      Pages: 45001-1

    • NAID

      110006278073

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experiment on the Synthesis of an Isotope ^<277>112 by ^<208>Pb(^<70>Zn,n)^<277>1122007

    • Author(s)
      K. Morita, K. Morimoto, D. Kaji, et al.
    • Journal Title

      J. Phys. Soc. Jpn. 76

      Pages: 43201-1

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Observation of Second decay chain from 2781132007

    • Author(s)
      K. Morita
    • Journal Title

      J. Phys. Soc. Jpn. 76

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Experiment on the Synthesis of an Isotope 277112 by 208Pb(70Zn,n)2771122007

    • Author(s)
      K. Morita
    • Journal Title

      J. Phys. Soc. Jpn. 76

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Startup of superheavy element chemistry at RIKEN2007

    • Author(s)
      H. Haba
    • Journal Title

      Eur. Phys. J. D45

      Pages: 81-86

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] GARIS-II開発の現状2008

    • Author(s)
      D. Kaji
    • Organizer
      理研超重元素化学ワークショップ2008
    • Place of Presentation
      理化学研究所
    • Year and Date
      2008-11-12
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] PERFORMANCE OF A GAS-FILLED RECOIL SEPARATOR GARIS FOR HOT FUSION STUDY2007

    • Author(s)
      D. Kaji
    • Organizer
      TAN'07
    • Place of Presentation
      DAVOS@SWISS
    • Year and Date
      2007-09-25
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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