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Search for New Carbon Clusters Produced by Field Evaporation Method from Carbon Nanotubes

Research Project

Project/Area Number 13650025
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 表面界面物性
Research InstitutionMie University

Principal Investigator

HATA Koichi  Mie University, Faculty of Engineering, Assistant Prof., 工学部, 講師 (30228465)

Co-Investigator(Kenkyū-buntansha) SAITO Yahachi  Mie University, Faculty of Engineering, Prof., 工学部, 教授 (90144203)
Project Period (FY) 2001 – 2002
Project Status Completed (Fiscal Year 2002)
Budget Amount *help
¥4,100,000 (Direct Cost: ¥4,100,000)
Fiscal Year 2002: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 2001: ¥3,000,000 (Direct Cost: ¥3,000,000)
KeywordsField Evaporation / Carbon Nanotubes / Fullerenes / Carbon Clusters / Mass Spectrometry / 電気蒸発
Research Abstract

Carbon cluster ions produced by field evaporation from single-walled nanotubes (SWNTs), multiwalled nanotubes (MWNTs) and vapor grown carbon fibers (VGCFs) have been analyzed by mass spectrometry. The mass spectra observed under an ultra-high vacuum (UHV) showed that the singly charged C_<29>H_n and C_<32>H_n clusters were generated as common magic clusters for all samples. The mass spectra of C_<20>+ so far reported cannot be detected in an UHV conditions.

Report

(3 results)
  • 2002 Annual Research Report   Final Research Report Summary
  • 2001 Annual Research Report
  • Research Products

    (17 results)

All Other

All Publications (17 results)

  • [Publications] K.Hata, Y.Saito, others: "Field-evaporation of magic cluster ions, C^+_<20>, from carbon nanotubes"Scripta Materialia. 44. 1571-1574 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] Y.Saito, R.Mizushima, K.Hata: "Field ion microscopy of multiwall carbon nanotubes : observation of pentagons and cap breakage under high electric field"Surf. Sci. Lett.. 499. L119-L123 (2002)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] Y.Saito, K.Hata, others: "Field Emission of Carbon Nanotubes and Its Application as Electron Sources of Ultra-High Luminance Light-Source Devices"Physica. B323. 30-37 (2002)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] K.Hata, Y.Saito, others: "Field emission from multiwall carbon nanotubes in controlled ambient gases, H_2, CO, N_2 and O_2"Ultramicroscopy. 95. 107-112 (2003)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] A.Takakura, K.Hata, others: "Energy distributions of field emitted electrons from a multi-wall carbon nanotube"Ultramicroscopy. 95. 139-143 (2003)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] Koichi Hata, Yoshiyuki Kiya, Masashi Ohata and Y.Saito: "Field-Evaporation of Magic Cluster Ions, C20+, from Carbon Nanotubes"Scripta Materialia. 44. 1571-1574 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] Y.Saito, R.Mizushima and K.Hata: "Field Ion Microscopy of Multiwall Carbon Nanotubes : Observation of Pentagons and Cap Breakage under High Electric Field"Surf.Sci.Lett.. 499(1). L119-L123 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] Yahachi Saito, Koichi Hata, Akihiro Takakura, Junko Yotani and Sashiro Uemura: "Field Emission of Carbon Nanotubes and Its Application as Electron Sources of Ultra-High Luminance Light-Source Devices"Physica. B323. 30-37 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] Koichi Hata, Akihiro Takakura and Yahachi Saito: "Field emission from multiwall carbon nanotubes in controlled ambient gases, H2, CO, N2 and O2"Ultramicroscopy. 95. 107-112 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] Akihiro Takakura, Koichi Hata, Yahachi Saito, Kohei Matsuda, Takayuki Kona and Chuhei Oshima: "Energy distributions of field emitted electrons from a multi-wall carbon nanotube"Ultramicroscopy. 95. 139-143 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2002 Final Research Report Summary
  • [Publications] K.Hata, Y.Saito, Others: "Field-Evaporation of Magic Cluster Ions, C_<20>^+, from Carbon Nanotubes"Scripta Materialia. 44. 1571-1574 (2001)

    • Related Report
      2002 Annual Research Report
  • [Publications] Y.Saito, R.Mizushima, K.Hata: "Field ion microscopy of multiwall carbon nanotubes : observation of pentagons and cap breakage under high electric field"Surf. Sci.. 499. L119-L123 (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] Y.Saito, K.Hata, others: "Field emission of carbon nanotubes and its application as electron sources of ultra-high luminance light-source devices"Physica. B・323. 30-37 (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] K.Hata, Y.Saito, others: "Field emission from multiwall carbon nanotubes in controlled ambient gases, H_2, co, N_2 and O_2"Ultramicroscopy. 95. 107-112 (2003)

    • Related Report
      2002 Annual Research Report
  • [Publications] A.Takakura, K.Hata, others: "Energy distributions of field emitted electrons from a multi-wall carbon nanotube"Ultramicroscopy. 95. 139-143 (2003)

    • Related Report
      2002 Annual Research Report
  • [Publications] K.Hata, Y.Saito, others: "Field-Evaporation of Magic Cluster Ions,C^+_<20>,from Carbon Nanotubes"Scripta Materialia. 44. 1571-1574 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] Y.Saito, R.Mizushima, K.Hata: "Field ion microscopy of multiwall carbon nanotubes:observation of pentagons and cap breakage under high electric field"Surf.Sci.. 499. L119-L123 (2002)

    • Related Report
      2001 Annual Research Report

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Published: 2001-04-01   Modified: 2016-04-21  

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