• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Size and Morphology Control of Organic nanocrystals

Research Project

Project/Area Number 21360387
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Reaction engineering/Process system
Research InstitutionTohoku University

Principal Investigator

KASAI Hitoshi  東北大学, 多元物質科学研究所, 准教授 (30312680)

Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2011: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2010: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2009: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Keywords再沈法 / ナノ結晶化 / 有機ナノ結晶 / サイズ制御 / ナノ薬剤 / ナノ顔料 / カラーフィルター / 抗癌性薬剤 / サイズ・晶形制御 / ペリレン / ストップトフロー / 結晶核 / ペリレンビスイミド / 顔料ナノ結晶 / ナノ結晶 / 結晶生成過程 / 古典核形成理論 / ナノ結晶化速度 / 結晶サイズ
Research Abstract

In this study, it was found that the kinetics on generation of the organic nanocrystals in the reprecipitation method follow a classic nucleation theory. And then, supersaturation ratio is a critical factor determining the nanoparticle size in the the method. Using these knowledges, regarding the pigment nanocrystals, fabrication of the fine sized pigments nanocrystals with around 15 nm in size could also be achieved. Tn addition, it was shown that the contrast ratio of color filter of nanocrystals prepared by the reprecipitation method gave several times greate than that of pigment crystals fabricated by the conventional technique.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (27 results)

All 2012 2011 2010 2009 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (13 results) Book (2 results) Remarks (4 results)

  • [Journal Article] Preparation and Luminescence Properties of Organic Phosphorescent Nanoparticles2012

    • Author(s)
      Y. Miyashita, S. Horino, H. Kasai, H. Oikawa, and H. Nakanishi
    • Journal Title

      Jpn. J. Appl. Phys

      Volume: 51 Issue: 2R Pages: 025002-025002

    • DOI

      10.1143/jjap.51.025002

    • NAID

      40019170742

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Using an Organic Additive to Manipulate Sizes of Perylene Nanoparticles2010

    • Author(s)
      D. Oliveria, K. Baba, J. Mori, Y. Miyashita, H. Kasai, H. Oikawa, and H. Nakanishi
    • Journal Title

      J. Cryst. Growth

      Volume: 312 Issue: 3 Pages: 431-436

    • DOI

      10.1016/j.jcrysgro.2009.11.028

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Using an Organic Additive to Manipulate Sizes of Perylene Nanoparticles2010

    • Author(s)
      D.Oliveria
    • Journal Title

      J.Cryst.Growth.

      Volume: 312 Pages: 431-436

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Optical and Electrical Properties of Size-Controlled Cu-7,7',8,8'-Tetracyanoquinodimethane Nanocrystals2010

    • Author(s)
      K.Hiraishi
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: 49

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nanocrystallization Mechanism of Organic Compounds in the Reprecipitation Method by Stopped-Flow Analysis2009

    • Author(s)
      D. Oliveria, K. Baba, J. Mori, Y. Miyashita, H. Kasai, H. Oikawa, and H. Nakanishi
    • Journal Title

      Jpn. J. Appl. Phys

      Volume: 48 Issue: 10 Pages: 1-5

    • DOI

      10.1143/jjap.48.105003

    • NAID

      40016796065

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Stopped-flow analysis on the mechanism of perylene nanoparticle formation by the reprecipitation method2009

    • Author(s)
      J. Mori, Y. Miyashita, D. Oliveria, H. Kasai, H. Oikawa, and H. Nakanishi
    • Journal Title

      J. Cryst. Growth

      Volume: 311 Issue: 3 Pages: 553-555

    • DOI

      10.1016/j.jcrysgro.2008.09.038

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Nanocrystallization Mechanism of Organic Compounds in the Reprecipitation Method by Stopped-Flow Analysis2009

    • Author(s)
      D.Oliveria
    • Journal Title

      Jpn.J.Appl.Phys. 48

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Stopped-flow analysis on the mechanism of perylene nanoparticle for mation by the reprecipitation method2009

    • Author(s)
      J.Mori
    • Journal Title

      J.Cryst.Growth 311

      Pages: 553-555

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 抗がん性純ナノ薬剤の作製とサイズ制御2011

    • Author(s)
      幾田良和
    • Organizer
      第11回東北大学多元物質科学研究所研究発表会
    • Place of Presentation
      東北大学多元研
    • Year and Date
      2011-12-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] Fabrication of Different Kinds of Organic Nanocrystals and Their Application2011

    • Author(s)
      Hitoshi KASAI
    • Organizer
      2011 Korean-Japan Bilateral Symposium on Frontier Photoscience
    • Place of Presentation
      建国大学(ソウル・韓国)
    • Year and Date
      2011-10-29
    • Related Report
      2011 Final Research Report
  • [Presentation] Fabrication of Different Kinds of Organic Nanocrystals and Their Application2011

    • Author(s)
      笠井均
    • Organizer
      2011 Korean-Japan Bilateral Symposium on Frontier Photoscience
    • Place of Presentation
      建国大学(ソウル・韓国)(招待講演)
    • Year and Date
      2011-10-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] Fabrication of Different Kinds of Organic Nanocrystals and Their Application2011

    • Author(s)
      Hitoshi KASAI
    • Organizer
      14th Asian Chemical Congress 2011(14 ACC)
    • Place of Presentation
      Bangkok, Thailand
    • Year and Date
      2011-09-08
    • Related Report
      2011 Final Research Report
  • [Presentation] Fabrication of Different Kinds of Organic Nanocrystals and Their Application2011

    • Author(s)
      笠井均
    • Organizer
      14th Asian Chemical Congress 2011 (14 ACC)
    • Place of Presentation
      タイ(バンコク)(招待講演)
    • Year and Date
      2011-09-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] サイズ制御された有機・高分子ナノ結晶の作製と応用展開2011

    • Author(s)
      笠井均
    • Organizer
      JSTコア・サイエンス・ティーチャー養成拠点構築事業
    • Place of Presentation
      信州大学教育、特別講義講師
    • Year and Date
      2011-02-03
    • Related Report
      2011 Final Research Report
  • [Presentation] サイズ制御された有機・高分子ナノ結晶の作製と応用展開2011

    • Author(s)
      笠井均
    • Organizer
      JST/コア・サイエンス・ティーチャー養成拠点構築事業・特別講義講師
    • Place of Presentation
      長野大学(招待講演)
    • Year and Date
      2011-02-03
    • Related Report
      2010 Annual Research Report
  • [Presentation] Cu-TCNQ錯体ナノ結晶の作製と光学特性評価2010

    • Author(s)
      松尾里美
    • Organizer
      第71回応用物理学会学術講演会
    • Place of Presentation
      長崎大学
    • Year and Date
      2010-09-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] 再沈法により齎される有機・高分子ナノ結晶の世界2010

    • Author(s)
      笠井均
    • Organizer
      第6回高分子学会東北地区若手セミナー
    • Place of Presentation
      大沢温泉ホテル(岩手)
    • Year and Date
      2010-03-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] Stopped-Flow Studies of the Formation of Organic Nanocrystals in the Reprecipitation Method2009

    • Author(s)
      D.Oliveria
    • Organizer
      第9回東北大学多元物質科学研究所研究発表会
    • Place of Presentation
      仙台
    • Year and Date
      2009-12-10
    • Related Report
      2009 Annual Research Report
  • [Presentation] 魅惑の手法:再沈法により作製される有機ナノ結晶のワールド2009

    • Author(s)
      笠井均
    • Organizer
      第
    • Place of Presentation
      熊本
    • Year and Date
      2009-07-24
    • Related Report
      2011 Final Research Report
  • [Presentation] 魅惑の手法:再沈法により作製される有機ナノ結晶のワールド2009

    • Author(s)
      笠井均
    • Organizer
      第20回九州地区若手ケミカルエンジニア討論会
    • Place of Presentation
      阿蘇プラザホテル(熊本)
    • Year and Date
      2009-07-24
    • Related Report
      2009 Annual Research Report
  • [Presentation] Nanocrystallization Mechanism of Organic Compounds in The Reprecipitation Method by Stopped-flow Analysis2009

    • Author(s)
      D.Oliveria
    • Organizer
      XXIV International Conference on Photochemistry (ICP2009)
    • Place of Presentation
      Toledo (Spain)
    • Year and Date
      2009-07-20
    • Related Report
      2009 Annual Research Report
  • [Book] Stopped-Flow Studies of the Formation of Organic Nanocrystals in the Reprecipitation Method2011

    • Author(s)
      D. Oliveira, K. Baba, W. Teizer, H. Kasai, H. Oikawa and H. Nakanishi
    • Publisher
      In Tech
    • Related Report
      2011 Final Research Report
  • [Book] Nanocrystal, Chapter 6 Stopped-Flow Studies of the Formation of Organic Nanocrystals in the Reprecipitation Method2011

    • Author(s)
      D.Oliveira, K.Baba, W.Teizer, H.Kasai, H.Oikawa, H.Nakanishi
    • Publisher
      In Tech
    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www.tagen.tohoku.ac.jp/labo/oikawa/index-j.htm

    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://www.tagen.tohoku.ac.jp/labo/oikawa/index-j.htm

    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www.tagen.tohoku.ac.jp/labo/oikawa/index-j.htm

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www.tagen.tohoku.ac.jp/labo/oikawa/index-j.htm

    • Related Report
      2009 Annual Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi