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Nanoparticles synthesis, surface-modifiication and separation by manipulating water/CO2 interface without the use of surfactants

Research Project

Project/Area Number 19H02504
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 27020:Chemical reaction and process system engineering-related
Research InstitutionHirosaki University

Principal Investigator

SAGISAKA Masanobu  弘前大学, 理工学研究科, 教授 (60374815)

Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2022: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2021: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2020: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2019: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Keywords二酸化炭素 / 泡 / 水 / 分散 / ヤヌス粒子 / 分子集合体 / 表面修飾 / ナノ粒子 / 分離 / 高圧 / 表面処理 / クラスター
Outline of Research at the Start

二酸化炭素(CO2)流体は,脱溶媒工程を要しない省エネ・シンプルな工程を達成できる大きな魅力がある。本研究グループでは最終的に汚染物となる界面活性剤を使用せずに,高圧CO2流体中に無数のナノ水滴の分散系と,微細なCO2-in-water型泡を発生させることに成功した。これらはナノ粒子を捕捉できるため,ナノ粒子の合成または表面修飾の反応場,さらにはナノ粒子のみを選択的抽出するナノセパレーターとして利用できる。さらに,低圧時には水/CO2二相分離を起こすため,反応・抽出されたナノ粒子の分離・回収が容易に行える。そこで、本研究では,これらナノ水滴および泡を利用した魅力あるナノ粒子の合成、表面修飾、分離技術の開発を行う。

Outline of Final Research Achievements

Solubility in CO2 fluid increase with increasing pressure, and lowering pressure leads precipitation of materials dissolved. Then a solvent removal process in chemical industry using supercritical CO2 easily achieved by operating pressure. Oure research group recently succeeded formation of water-in-CO2 nanodispersions (W/C-NDs) and CO2-in-water foams (C/W foams) without surfactant being a waste after use. This study developed new W/C-ND stabilizers without fluorine atoms and a typical surfactant architecture. techniques of nanoparticle synthesis/surface-modification in W/C-NDs with the stabilizer, and of Janus-type surface modification of extracted nanoparticles using C/W foams.

Academic Significance and Societal Importance of the Research Achievements

界面活性剤不要のW/C-NDおよびW/C泡をナノ粒子製造・表面修飾へ応用する研究は世界初であり、大量の溶媒や鋳型材料等添加物、高価な特殊装置の利用、複雑な工程など従来法の様々な欠点を克服した技術になる。原油の枯渇が迫る中,石油化学製品の利用は最低限に抑えるべきであり,本技術のような省エネルギー・クリーン・効率的なプロセスは,化石資源依存から脱する持続性社会に向けた技術として,世界中で,特に化石資源の少ない日本で貢献する。本成果は,CO2に対して未踏のナノコロイド領域を開拓し,CO2の有効利用とエネルギー・環境問題の解決の一助となる有望な将来技術を導く重要な意義をもつ。

Report

(5 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Annual Research Report
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • Research Products

    (85 results)

All 2023 2022 2021 2020 2019 Other

All Int'l Joint Research (12 results) Journal Article (17 results) (of which Int'l Joint Research: 13 results,  Peer Reviewed: 16 results,  Open Access: 3 results) Presentation (49 results) (of which Int'l Joint Research: 19 results,  Invited: 7 results) Remarks (5 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 2 results)

  • [Int'l Joint Research] ブリストル大学/ラザフォードアップルトン研究所/スォンジー大学(英国)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] スルタンイドリス教育大学(マレーシア)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] コートダジュール大学(フランス)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] ブリストル大学/スォンジー大学/ラザフォードアップルトン研究所(英国)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] コートダジュール大学(フランス)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] スルタンイドリス教育大学(マレーシア)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] ブリストル大学/スォンジー大学/ラザフォードアップルトン研究所(英国)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] コートダジュール大学(フランス)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] スルタンイドリス教育大学(マレーシア)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] ブリストル大学/スォンジー大学/ラザフォードアップルトン研究所(英国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] コートダジュール大学(フランス)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] スルタンイドリス教育大学(マレーシア)

    • Related Report
      2019 Annual Research Report
  • [Journal Article] A guide to designing graphene-philic surfactants2022

    • Author(s)
      Ardyani Tretya、Mohamed Azmi、Abu Bakar Suriani、Sagisaka Masanobu、Hafiz Mamat Mohamad、Khairul Ahmad Mohd、Ibrahim Sofian、Abdul Khalil H.P.S.、King Stephen M.、Rogers Sarah E.、Eastoe Julian
    • Journal Title

      Journal of Colloid and Interface Science

      Volume: 620 Pages: 346-355

    • DOI

      10.1016/j.jcis.2022.03.145

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Foam Generation and Stability: Role of the Surfactant Structure and Asphaltene Aggregates2021

    • Author(s)
      Alexander Shirin、Barron Andrew R.、Denkov Nikolai、Grassia Paul、Kiani Sajad、Sagisaka Masanobu、Shojaei Mohammad Javad、Shokri Nima
    • Journal Title

      Industrial & Engineering Chemistry Research

      Volume: 61 Issue: 1 Pages: 372-381

    • DOI

      10.1021/acs.iecr.1c03450

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Very low surface tensions with “Hedgehog” surfactants2021

    • Author(s)
      Sagisaka Masanobu、Endo Takumi、Fujita Kazuki、Umetsu Yasushi、Osaki Suzuna、Narumi Tsuyoshi、Yoshizawa Atsushi、Mohamed Azmi、Guittard Frederic、Hill Christopher、Eastoe Julian
    • Journal Title

      Colloids and Surfaces A: Physicochemical and Engineering Aspects

      Volume: 631 Pages: 127690-127690

    • DOI

      10.1016/j.colsurfa.2021.127690

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Fabrication and application of composite adsorbents made by one-pot electrochemical exfoliation of graphite in surfactant ionic liquid/nanocellulose mixtures2021

    • Author(s)
      Jamaluddin Nur Amirah、Mohamed Azmi、Bakar Suriani Abu、Ardyani Tretya、Sagisaka Masanobu、Saito Haruka、Mamat Mohamad Hafiz、Ahmad Mohd Khairul、Abdul Khalil H. P. S.、King Stephen M.、Rogers Sarah E.、Eastoe Julian
    • Journal Title

      Physical Chemistry Chemical Physics

      Volume: 23 Issue: 35 Pages: 19313-19328

    • DOI

      10.1039/d1cp02206g

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Photo-induced guest-host interactions produce chiral conglomerates accompanying grain boundaries in a smectic phase2021

    • Author(s)
      Sasaki Hideaki、Abe Koudai、Sagisaka Masanobu、Yoshizawa Atsushi
    • Journal Title

      Journal of Materials Chemistry C

      Volume: 9 Issue: 37 Pages: 12928-12937

    • DOI

      10.1039/d1tc01628h

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chirality exists in the isotropic liquid above blue phase III2021

    • Author(s)
      Yamaguchi Michiko、Sagisaka Masanobu、Yoshizawa Atsushi
    • Journal Title

      Liquid Crystals

      Volume: 49 Issue: 1 Pages: 17-28

    • DOI

      10.1080/02678292.2021.1942254

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Controlling water adhesion on superhydrophobic surfaces with bi-functional polymers2021

    • Author(s)
      Arisawa Daiki、Umetsu Yasushi、Yoshizawa Atsushi、Hill Christopher、Eastoe Julian、Guittard Frederic、Darmanin Thierry、Sagisaka Masanobu
    • Journal Title

      Colloids and Surfaces A: Physicochemical and Engineering Aspects

      Volume: 616 Pages: 126307-126307

    • DOI

      10.1016/j.colsurfa.2021.126307

    • Related Report
      2021 Annual Research Report 2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Surfactants for Supercritical Carbon Dioxide Dispersions2020

    • Author(s)
      SAGISAKA Masanobu
    • Journal Title

      Journal of the Japan Society of Colour Material

      Volume: 93 Issue: 3 Pages: 78-83

    • DOI

      10.4011/shikizai.93.78

    • NAID

      130007821394

    • ISSN
      0010-180X, 1883-2199
    • Year and Date
      2020-03-20
    • Related Report
      2019 Annual Research Report
  • [Journal Article] Highly branched triple-chain surfactant-mediated electrochemical exfoliation of graphite to obtain graphene oxide: colloidal behaviour and application in water treatment2020

    • Author(s)
      Jamaluddin Nur Amirah、Mohamed Azmi、Abu Bakar Suriani、Ardyani Tretya、Sagisaka Masanobu、Suhara Shota、Hafiz Mamat Mohamad、Ahmad Mohd Khairul、King Stephen M.、Rogers Sarah E.、Eastoe Julian
    • Journal Title

      Physical Chemistry Chemical Physics

      Volume: 22 Issue: 22 Pages: 12732-12744

    • DOI

      10.1039/d0cp01243b

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Water-in-CO2 Microemulsions Stabilized by an Efficient Catanionic Surfactant2020

    • Author(s)
      Sagisaka Masanobu、Saito Tatsuya、Abe Masashi、Yoshizawa Atsushi、Blesic Marijana、Rogers Sarah E.、Alexander Shirin、Guittard Fr?d?ric、Hill Christopher、Eastoe Julian
    • Journal Title

      Langmuir

      Volume: 36 Issue: 26 Pages: 7418-7426

    • DOI

      10.1021/acs.langmuir.0c00970

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Design of Surfactant Tails for Effective Surface Tension Reduction and Micellization in Water and/or Supercritical CO22020

    • Author(s)
      Hill Christopher、Umetsu Yasushi、Fujita Kazuki、Endo Takumi、Sato Kodai、Yoshizawa Atsushi、Rogers Sarah E.、Eastoe Julian、Sagisaka Masanobu
    • Journal Title

      Langmuir

      Volume: 36 Issue: 48 Pages: 14829-14840

    • DOI

      10.1021/acs.langmuir.0c02835

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Disclination network morphologies in blue phase III2020

    • Author(s)
      Yamaguchi Michiko、Shimizu Kenji、Sagisaka Masanobu、Yoshizawa Atsushi
    • Journal Title

      Liquid Crystals

      Volume: 48 Issue: 1 Pages: 54-62

    • DOI

      10.1080/02678292.2020.1765261

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Electrochemical exfoliation of graphite in nanofibrillated kenaf cellulose (NFC)/surfactant mixture for the development of conductive paper2020

    • Author(s)
      Ardyani Tretya、Mohamed Azmi、Abu Bakar Suriani、Sagisaka Masanobu、Umetsu Yasushi、Hafiz Mamat Mohamad、Khairul Ahmad Mohd、Abdul Khalil H.P.S.、King Stephen M.、Rogers Sarah E.、Eastoe Julian
    • Journal Title

      Carbohydrate Polymers

      Volume: 228 Pages: 115376-115376

    • DOI

      10.1016/j.carbpol.2019.115376

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Design criteria for rod-like reverse micelles as viscosifiers2019

    • Author(s)
      Masanobu Sagisaka, Robert M. Enick, Julian Eastoe
    • Journal Title

      Accounts of Materials & Surface Research

      Volume: 4 Pages: 50-60

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Surfactants with aromatic headgroups for optimizing properties of graphene/natural rubber latex composites (NRL): Surfactants with aromatic amine polar heads2019

    • Author(s)
      Ardyani Tretya、Mohamed Azmi、Bakar Suriani Abu、Sagisaka Masanobu、Umetsu Yasushi、Mamat Mohamad Hafiz、Ahmad Mohd Khairul、Khalil H.P.S. Abdul、King Stephen、Rogers Sarah E.、Eastoe Julian
    • Journal Title

      Journal of Colloid and Interface Science

      Volume: 545 Pages: 184-194

    • DOI

      10.1016/j.jcis.2019.03.012

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Drop formation in microfluidic cross-junction: jetting to dripping to jetting transition2019

    • Author(s)
      Nina Kovalchuk, Masanobu Sagisaka, Kasparas Steponavicius, Daniele Vigolo, Mark Simmons
    • Journal Title

      Microfluidics and Nanofluidics

      Volume: 23 Issue: 8 Pages: 103-103

    • DOI

      10.1007/s10404-019-2269-z

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Linear symmetric liquid crystal trimers exhibiting supramolecular chiral architectures2019

    • Author(s)
      Ryuji Oikawa, Haruna Sasaki, Yoichi Takanishi, Masanobu Sagisaka, Jun Yamamotoc and Atsushi Yoshizawa
    • Journal Title

      Soft Matter

      Volume: 15 Issue: 15 Pages: 3179-3187

    • DOI

      10.1039/c9sm00250b

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] Aggregation behavior and thickening ability of nonionic low molecular amphiphiles having CO2-philic trimethylsilyl and CO2-phobic hydrocarbon groups in supercritical CO22023

    • Author(s)
      Kosuke Sato, Atsushi Yshizawa, Shirin Alexander, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      日本化学会第103春季年会
    • Related Report
      2022 Annual Research Report
  • [Presentation] CO2foamを反応場とした界面活性シリカナノ粒子の調製と物性評価2022

    • Author(s)
      齊藤晴香, 吉澤篤, Julian Eastoe, 鷺坂将伸
    • Organizer
      2022年度材料技術研究協会討論会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Nonionic amphiphiles having CO2-philic trimethylsilyl and CO2-phobic hydrocarbon groups for rod-like aggregates thickening supercritical CO22022

    • Author(s)
      Kosuke Sato, Atsushi Yoshizawa, Shirin Alexander, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      95th JSCM Anniversary Conference
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Aggregation behavior and nanoparticle synthesis in water/supercritical CO2 mixtures with fluorine-free nonionic amphiphiles2022

    • Author(s)
      Hiroto Iizuka, Yudai Nitta, Shirin Alexander, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      令和4年度化学系学協会東北大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Low fluorine-content rod-like reverse micelles in supercritical CO2 tuned by irradiating UV-light and changing pressure and water content2022

    • Author(s)
      Masanobu Sagisaka, Azmi Mohamed, Shirin Alexander, Julian Eastoe
    • Organizer
      2nd World Congress on Oleo Science (WCOS2022)
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Aggregation behavior and thickening ability of nonionic amphiphiles having CO2-philic trimethylsilyl and CO2-phobic hydrocarbon groups in supercritical CO22022

    • Author(s)
      Kosuke Sato, Atsushi Yoshizawa, Shirin Alexander, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      2nd World Congress on Oleo Science (WCOS2022)
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Formation of water / supercritical CO2 nano-dispersions with fluorine-free nonionic amphiphiles and application for nanoparticle synthesis2022

    • Author(s)
      Hiroto Iizuka, Yudai Nitta, Shirin Alexander, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      2nd World Congress on Oleo Science (WCOS2022)
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effects of temperature, salinity and surfactant structure on formation of CO2-responsive micelles and foams2021

    • Author(s)
      Masanobu Sagisaka, Toma Yagihashi, Koki Takahashi, Takumi Suto, Atsushi Yoshizawa, Shirin Alexander, Julian Eastoe
    • Organizer
      Pacifichem 2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] エマルション界面を反応場としたシリカ粒子の表面修飾と界面活性化2021

    • Author(s)
      磯嶋 柚希, 吉澤 篤, 鷺坂 将伸
    • Organizer
      2021年度材料技術研究協会討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] フッ素系低表面エネルギーの実現に向けた非フッ素系界面活性剤の構造最適化2021

    • Author(s)
      込山ひなた,大崎鈴奈,吉澤 篤,Julian Eastoe,鷺坂将伸
    • Organizer
      2021年度材料技術研究協会討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] トリメチルシリルプロピル鎖と多分岐炭化水素鎖を有する非対称二鎖型界面活性剤の界面化学的物性と疎水化能力2021

    • Author(s)
      大崎 鈴奈, 梅津 健史, 吉澤 篤, Julian Eastoe, 鷺坂 将伸
    • Organizer
      2021年度材料技術研究協会討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 非フッ素系ノニオン性物質による水/超臨界CO2分散系の安定化2021

    • Author(s)
      飯塚 大登,新田 雄大,吉澤 篤,Julian Eastoe, 鷺坂 将伸
    • Organizer
      2021年度材料技術研究協会討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] エマルション界面を反応場とした界面活性シリカ粒子の調製に向けた修飾剤および反応条件の探索2021

    • Author(s)
      磯嶋 柚希,吉澤 篤,鷺坂 将伸
    • Organizer
      2021年度色材研究発表会
    • Related Report
      2021 Annual Research Report
  • [Presentation] pH応答性キトサン/アニオン性界面活性剤複合体の形成挙動と乳化能力2021

    • Author(s)
      三浦 ます美,吉澤 篤,鷺坂 将伸
    • Organizer
      2021年度色材研究発表会
    • Related Report
      2021 Annual Research Report
  • [Presentation] トリメチルシリル基末端側鎖をもつチオフェン誘導体の電解重合による高分子薄膜の形成と撥水性制御2021

    • Author(s)
      鷺坂 将伸,有沢 大樹,梅津健史,吉澤 篤 ,Christopher Hill,Julian Eastoe,Frederic Guittard,Thierry Darmanin
    • Organizer
      第72回コロイドおよび界面化学討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] CO2foamの形成に最適な界面活性剤および補助剤の探索2021

    • Author(s)
      齊藤 晴香, 須藤 拓海, 吉澤 篤, 鷺坂 将伸
    • Organizer
      日本油化学会第60回年会
    • Related Report
      2021 Annual Research Report
  • [Presentation] トリメチルシリルプロピル鎖と多分岐炭化水素鎖を有する非対称二鎖型界面活性剤の界面化学的物性2021

    • Author(s)
      大崎 鈴奈, 梅津 健史, 吉澤 篤, Julian Eastoe, 鷺坂 将伸
    • Organizer
      日本油化学会第60回年会
    • Related Report
      2021 Annual Research Report
  • [Presentation] トリメチルシリル基を親CO2性基としたCO2増粘剤の増粘効果2021

    • Author(s)
      佐藤 孝祐, 吉澤 篤, 鷺坂 将伸
    • Organizer
      日本油化学会第60回年会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Branched ionic trimethylsilyl surfactant demonstrates superspreading properties2021

    • Author(s)
      N.M. Kovalchuk, Masanobu Sagisaka, Suzuna Osaki, M.J.H. Simmons
    • Organizer
      35th Conference of the European Colloid and Interface Society (ECIS2021)
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 水表面張力低下効果および水/CO2マイクロエマルション形成能力の増幅に向けた多鎖型界面活性剤の構造最適化2020

    • Author(s)
      鷺坂将伸, 梅津健史, 藤田一樹, 遠藤匠, 佐藤広大, 吉澤篤, Hill Christopher, Eastoe Julian
    • Organizer
      第71回コロイドおよび界面化学討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Dynamic Aggregation Behavior of Cell Membrane-Inspired Amphiphiles in Water2020

    • Author(s)
      Masanobu Sagisaka, Shota Suhara, Shunsuke Maesawa, Tsuyoshi Narumi, Atsushi Yoshizawa, Fredric Guittard, Julian Eastoe
    • Organizer
      NICE-2020 International Conference
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] トリメチルシリルプロピル基とイソステアリル基を有する非フッ素系ハイブリッド界面活性剤の界面化学的物性2020

    • Author(s)
      大崎鈴奈, 梅津健史, 吉澤篤, Julian Eastoe, 鷺坂将伸
    • Organizer
      2020年色材研究発表会
    • Related Report
      2020 Annual Research Report
  • [Presentation] pH応答性陰イオン界面活性剤/キトサン複合体の形成と界面特性2020

    • Author(s)
      三浦ます美, 吉澤篤, 鷺坂将伸
    • Organizer
      第59回日本油化学会年会
    • Related Report
      2020 Annual Research Report
  • [Presentation] エマルションを利用した界面活性シリカ粒子の調製2020

    • Author(s)
      磯嶋柚希, 吉澤篤, 鷺坂将伸
    • Organizer
      第59回日本油化学会年会
    • Related Report
      2020 Annual Research Report
  • [Presentation] フッ素および親水基フリー化合物による水/超臨界CO2分散系形成2020

    • Author(s)
      新田雄大, 桜庭健介, 吉澤篤, Julian Eastoe, 鷺坂将伸
    • Organizer
      材料技術研究協会討論会2020
    • Related Report
      2020 Annual Research Report
  • [Presentation] トリメチルシリル基を導入したチオフェン誘導体による ポリマー薄膜の調製と超撥水性および表面形状2020

    • Author(s)
      有沢大樹, 梅津建史, 吉澤篤, Julian Eastoe, Fredric Guittard, Thierry Darmanin, 鷺坂 将伸
    • Organizer
      材料技術研究協会討論会2020
    • Related Report
      2020 Annual Research Report
  • [Presentation] 二酸化炭素を溶媒とした 多様なナノコロイドの形成と応用2020

    • Author(s)
      鷺坂 将伸
    • Organizer
      日本化学会東北支部ナノマテリアルコロキウム
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] VOC-free dry-cleaning using water-in-CO2 nanodispersions with pepsin2019

    • Author(s)
      Masanobu Sagisaka, Tatsuya Saito, Shunsuke Ogiwara, Atsushi Yoshizawa
    • Organizer
      3rd International Conference on Advances in Biotechnology
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Trimethylsilyl group-terminated surfactants exhibiting the effective surface tension reducing ability and solubilizing power for water/air and water/CO2 systems2019

    • Author(s)
      Masanobu Sagisaka, Yasushi Umetsu, Kazuki Fujita, Atsushi Yoshizawa, Frederic Guittard, Azmi Mohamed, Christopher Hill, Adam Czajka, Julian Eastoe
    • Organizer
      9th International Colloids Conference
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 小角中性子散乱測定を利用した超臨界CO2ナノ分散系の基礎研究とその応用2019

    • Author(s)
      鷺坂 将伸
    • Organizer
      第17回超臨界流体ミニワークショップ
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] トリメチルシリルプロピル基を有する電解重合ポリマーによる非フッ素系超撥水性表面2019

    • Author(s)
      有沢 大樹, 梅津 建史, 吉澤 篤, Julian Eastoe, Frederic Guittard, Thierry Darmanin, 鷺坂 将伸
    • Organizer
      第17回超臨界流体ミニワークショップ
    • Related Report
      2019 Annual Research Report
  • [Presentation] フッ化炭素-炭化水素両親媒性物質により安定化された超臨界CO2中水ナノクラスターによるナノ粒子合成2019

    • Author(s)
      新田 雄大, 桜庭 健佑, 吉澤 篤, Julian Eastoe, 鷺坂 将伸
    • Organizer
      第17回超臨界流体ミニワークショップ
    • Related Report
      2019 Annual Research Report
  • [Presentation] 水中でのPluronic界面活性剤分子集合体のCO2圧入による成長2019

    • Author(s)
      八木橋 憧真, 高橋 孝樹, 吉澤 篤, Julian Eastoe, 鷺坂 将伸
    • Organizer
      第17回超臨界流体ミニワークショップ
    • Related Report
      2019 Annual Research Report
  • [Presentation] オキシエチレンおよびメソゲン基を有する両親媒性物質の水中での動的液晶挙動2019

    • Author(s)
      須原 翔太, 鳴海 剛, 押山 仁美, 吉澤 篤, 鷺坂 将伸
    • Organizer
      第17回超臨界流体ミニワークショップ
    • Related Report
      2019 Annual Research Report
  • [Presentation] メソゲンとオキシエチレン基を組み込んだ両親媒性分子の 水中におけるユニークな動的液晶挙動2019

    • Author(s)
      須原 翔太, 鳴海 剛, 押山 仁愛, 吉澤 篤, 鷺坂 将伸
    • Organizer
      2019年日本液晶学会討論会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Shape-anisotropic aggregates in supercritical CO2 formed by mixing FC-HC amphiphiles and/or highly-methylated polymers2019

    • Author(s)
      Masanobu Sagisaka, Tsubasa Kondo, Yuuki Sato, Atsushi Yoshizawa, Robert M. Enick, Kiani Sajad, Shirin Alexander, Christopher Hill, Julian Eastoe
    • Organizer
      the 33rd Conference of the European Colloid and Interface Society (ECIS2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Superhydrophobic surfaces prepared by electrodecomposion of 3,4-propylenedioxythiophene monomer having 3- trimethylsilylpropyl group2019

    • Author(s)
      Daiki Arisawa, Yasushi Umetsu, Atsushi Yoshizawa, Julian Eastoe, Frederic Guittard, Thierry Darmanin, Masanobu Sagisaka
    • Organizer
      18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Dynamic formation/deformation behavior of liquid crystals in aqueous solutions of amphiphiles having oxyethylene and mesogen units2019

    • Author(s)
      Shota Suhara, Tsuyoshi Narumi, Hitomi Oshiyama, Atsushi Yoshizawa, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Nanoparticles synthesis in Water-in-supercritical CO2 nanodispersions stabilized by fluorocarbon-hydrocarbon amphiphiles2019

    • Author(s)
      Yudai Nitta, Kensuke Sakuraba, Atsushi Yoshizawa, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effects of temperature, pressure, PEO and PPO lengths on Growth of aqueous Pluronic surfactant micelles under high-pressure CO2 atmosphere2019

    • Author(s)
      Toma Yagihashi, Koki Takahashi, Atsushi Yoshizawa, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Shape-anisotropic Molecular Assemblies in Supercritical Carbon Dioxide for Enhanced Oil Recovery2019

    • Author(s)
      Masanobu Sagisaka, Shinji Ono, Tatsuya Saito, Atsushi Yoshizawa, Julian Eastoe
    • Organizer
      9th Annual World Congress of Nano Science &Technology (Nano S&T-2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] HP-SANS測定を利用した超臨界二酸化炭素中のコロイド界面化学研究2019

    • Author(s)
      鷺坂 将伸
    • Organizer
      第2回高圧中性子利用研究会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] 超臨界ニ酸化炭素を溶媒としたナノ分散系 何ができるか?2019

    • Author(s)
      鷺坂 将伸
    • Organizer
      第42回溶液化学シンポジウム
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Shape-anisotropic reverse micelles of low F-content surfactants as a CO2 thickener for enhanced oil recovery2019

    • Author(s)
      Masanobu Sagisaka, Yuuki Sato, Atsushi Yoshizawa, Rodrigo Jose de Oliveira, Azmi Mohamed, Robert Enick, Julian Eastoe
    • Organizer
      Okinawa Colloids 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Generation of shape-anisotropic aggregates of fluorine-free CO2-philic/oleo-philic amphiphile/polymer mixtures in supercritical CO22019

    • Author(s)
      Toma Yagihashi, Tsubasa Kondo, Atsushi Yoshizawa, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      Okinawa Colloids 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Dynamic formation / deformation behavior of liquid crystals in aqueous solutions of hybrid amphiphiles and application2019

    • Author(s)
      Shota Suhara, Tsuyoshi Narumi, Hitomi Oshiyama, Atsushi Yoshizawa, Masanobu Sagisaka
    • Organizer
      Okinawa Colloids 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Water-in-supercritical CO2 nanodispersions stabilized by headgroup-free amphiphiles2019

    • Author(s)
      Yudai Nitta, Kensuke Sakuraba, Atsushi Yoshizawa, Julian Eastoe, Masanobu Sagisaka
    • Organizer
      Okinawa Colloids 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] オキシエチレンスペーサーおよびメソゲンを疎水基に導入した界面活性剤の水系分子集合体の熱的および動的挙動2019

    • Author(s)
      須原 翔太, 鳴海 剛, 押山 仁愛, 吉澤 篤, Julian Eastoe, 鷺坂 将伸
    • Organizer
      2019年材料技術研究協会討論会
    • Related Report
      2019 Annual Research Report
  • [Presentation] トリメチルシリルプロピル基含有チオフェンモノマーの電解重合により得られる非フッ素系超撥水性高分子膜2019

    • Author(s)
      有沢 大樹, 梅津 建史, 吉澤 篤, Julian Eastoe, Frederic Guittard, Thierry Darmanin, 鷺坂 将伸
    • Organizer
      2019年材料技術研究協会討論会
    • Related Report
      2019 Annual Research Report
  • [Remarks] 弘前大学理工学部 吉澤・鷺坂研究室ホームページ

    • URL

      http://www.st.hirosaki-u.ac.jp/~lclab/

    • Related Report
      2022 Annual Research Report
  • [Remarks] 弘前大学理工学部物質創成化学科 吉澤・鷺坂研究室

    • URL

      http://www.st.hirosaki-u.ac.jp/~lclab/

    • Related Report
      2021 Annual Research Report
  • [Remarks] 弘前大学公式ウェブマガジン「HIROMAGA(ヒロマガ)」

    • URL

      https://www.hiromaga.com/20210913-7919/

    • Related Report
      2021 Annual Research Report
  • [Remarks] 弘前大学理工学部物質創成化学科 吉澤・鷺坂研究室

    • Related Report
      2020 Annual Research Report
  • [Remarks] 弘前大学理工学部物質創成化学科 吉澤・鷺坂研究室

    • Related Report
      2019 Annual Research Report
  • [Patent(Industrial Property Rights)] 二酸化炭素を用いた原油回収のためのシリカナノ粒子及び原油回収方法2022

    • Inventor(s)
      平岡 尚, 米林 英治, 宮川 喜洋, 鷺坂 将伸, 安部 誠志
    • Industrial Property Rights Holder
      弘前大学、㈱INPEX、日産化学㈱
    • Industrial Property Rights Type
      特許
    • Filing Date
      2022
    • Related Report
      2022 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] 二酸化炭素を用いた原油回収のためのシリカナノ粒子及び原油回収方法2022

    • Inventor(s)
      平岡 尚, 米林 英治, 宮川 喜洋, 鷺坂 将伸, 安部 誠志
    • Industrial Property Rights Holder
      弘前大学、㈱INPEX、日産化学㈱
    • Industrial Property Rights Type
      特許
    • Filing Date
      2022
    • Related Report
      2022 Annual Research Report
    • Overseas

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Published: 2019-04-18   Modified: 2024-01-30  

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