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Measurement of nanomaerial aerosols with a scanning electron microscope for exposure assessments

Research Project

Project/Area Number 25871201
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Environmental dynamic analysis
Hygiene and public health
Research InstitutionNational Institute of Occupational Safety and Health,Japan

Principal Investigator

Maromu Yamada  独立行政法人労働者健康安全機構労働安全衛生総合研究所, 作業環境研究グループ, 研究員 (40436829)

Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords労働衛生工学 / ばく露評価 / エアロゾル / ナノマテリアル / 走査電子顕微鏡 / SEM / 労働衛生 / 粉じん / ナノ粒子 / 電子顕微鏡 / 二酸化チタン / 粉じんばく露 / 作業環境
Outline of Final Research Achievements

The aim of this study was to develop the measurement methods to determine the concentrations and their size distributions of nanomaterial aerosols with a scanning electron microscope (SEM). This study established a polydisperse nanomaterial aerosol generation method by applying the vortex shaker dustiness test method, and a sampling method for aerosol size distribution with SEM. Moreover, this research has proposed a method to quantify aerosol concentrations through SEM analysis of particles collected on Nuclepore filters.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (11 results)

All 2016 2015 2014 Other

All Int'l Joint Research (1 results) Journal Article (1 results) (of which Peer Reviewed: 1 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (9 results) (of which Int'l Joint Research: 2 results)

  • [Int'l Joint Research] ミネソタ大学(米国)

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Performance evaluation of newly developed portable aerosol sizers used for nanomaterial aerosol measurements2015

    • Author(s)
      Maromu Yamada, Mitsutoshi Takaya, Isamu Ogura
    • Journal Title

      Industrial Health

      Volume: 53 Issue: 6 Pages: 511-516

    • DOI

      10.2486/indhealth.2014-0243

    • NAID

      130005112258

    • ISSN
      0019-8366, 1880-8026
    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Quantitative analysis of nanoparticle size distribution with scanning electron microscope for personal exposure measurement2016

    • Author(s)
      Maromu Yamada, Sheng-Chieh Chen, David Y.H. Pui
    • Organizer
      American Association for Aerosol Research 35th Annual Conference
    • Place of Presentation
      Portland, Oregon, USA
    • Year and Date
      2016-10-20
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] ナノ粒子凝集体を測定する際のインレットの重要性2015

    • Author(s)
      山田丸、鷹屋光俊
    • Organizer
      第55回日本労働衛生工学会
    • Place of Presentation
      函館市
    • Year and Date
      2015-10-21
    • Related Report
      2015 Research-status Report
  • [Presentation] Number-size distribution of nano-TiO2 agglomerates measured by NanoScan SMPS: Dispersion of agglomerates across the orifice inlet2015

    • Author(s)
      Maromu Yamada, Mitsutoshi Takaya, Isamu Ogura
    • Organizer
      American Association for Aerosol Research 34th Annual Conference
    • Place of Presentation
      Minneapolis, MN, USA
    • Year and Date
      2015-10-13
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Performance on the vortex shaker dustiness test method as a continuous aerosol generator: Time variations in particle number concentration and size distribution of aerosolized nano-TiO2.2014

    • Author(s)
      Maromu Yamada, Mitsutoshi Takaya, Isamu Ogura
    • Organizer
      Nanosafe2014
    • Place of Presentation
      Grenoble, France
    • Year and Date
      2014-11-18
    • Related Report
      2014 Research-status Report
  • [Presentation] ダスティネス試験法を基にした作業環境測定法評価のための工業用ナノ粒子の多分散連続発生法の検討2014

    • Author(s)
      山田 丸,鷹屋光俊,小倉勇
    • Organizer
      第31回エアロゾル科学・技術研究討論会
    • Place of Presentation
      つくば市
    • Year and Date
      2014-08-06
    • Related Report
      2014 Research-status Report
  • [Presentation] ナノ二酸化チタンエアロゾル計測に関するNanoScan SMPSおよびOPSの性能評価2014

    • Author(s)
      山田 丸,鷹屋光俊,小倉勇
    • Organizer
      第87回日本産業衛生学会
    • Place of Presentation
      岡山市
    • Year and Date
      2014-05-22
    • Related Report
      2014 Research-status Report
  • [Presentation] Evaluation of vortex shaker method as nanomaterial aerosol generator for long hours

    • Author(s)
      Maromu Yamada, Mitsutoshi Takaya, Isamu Ogura
    • Organizer
      6th International Symposium on Nanotechnology, Occupational and Environmental Health
    • Place of Presentation
      名古屋市
    • Related Report
      2013 Research-status Report
  • [Presentation] ダスティネス評価(ボルテックスシェーカー法)により発生させた各種二酸化チタン粒子の発生濃度及び粒径分布と時間変動

    • Author(s)
      山田丸,鷹屋光俊,小倉勇
    • Organizer
      第53回日本労働衛生工学会
    • Place of Presentation
      横浜市
    • Related Report
      2013 Research-status Report
  • [Presentation] NanoScanによる二酸化チタンナノマテリアルのエアロゾル測定

    • Author(s)
      山田丸,鷹屋光俊,小倉勇
    • Organizer
      第10回エアロゾル学会若手フォーラム
    • Place of Presentation
      さいたま市
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2022-02-16  

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