Researcher Profile and Settings

Researcher

• Name

  Takazawa Ayaka

Profile and Settings

• Name

  Takazawa, Ayaka

Affiliation

• Gunma University, Graduate School of Science and Technology, Assistant Professor

Education

• Apr. 2022, Mar. 2025, Gunma University, Graduate School of Science and Technology, Domain of Materials and Bioscience
• Apr. 2020, Mar. 2022, Gunma University, Graduate School of Science and Technology, Education Program of Materials and Bioscience
• Apr. 2016, Mar. 2020, Gunma University, School of Science and Technology, Department of Integrated Science and Technology

Degree

• Ph.D. in Science and Technology

Research Experience

• Apr. 2025, Gunma University, Graduate School of Science and Technology, Assistant Professor, Assistant prof lv

Research Activities

Research Areas

• Nanotechnology/Materials, Polymer materials
• Nanotechnology/Materials, Polymer chemistry

Research Interests

• Polymer structure
• Physical properties of polymers
• Polymer materials
• Fibers
• Films

Published Papers

• Effects of Drawing Conditions on Improving Fiber Properties of Melt-Spun High-Density Polyethylene/Ultrahigh-Molecular-Weight Polyethylene Fibers, Ayaka Takazawa, Kazuma Igarashi, Yuka Yokochi, Takeshi Yamanobe, Hiroki Uehara, Masaki Kakiage, Sep. 2025, Journal of Applied Polymer Science, Scientific journal

  DOI
• Oriented crystalline structure in melt-drawn ultrahigh-molecular-weight polyethylene induced by entanglement networks, Ayaka Takazawa, Takeshi Yamanobe, Hiroki Uehara, Takuya Ohnishi, Yasutake Wakabayashi, Kouki Aoyama, Hiroshi Sekiguchi, Masaki Kakiage, Nov. 2024, Polymer, 313, 127683, Scientific journal

  DOI
• In Situ Analysis of Melt-Drawing Behavior of Melt-Spun Ultrahigh-Molecular-Weight Polyethylene Fibers, Masaki Kakiage, Yuka Yokochi, Ayaka Takazawa, Takeshi Yamanobe, Hiroki Uehara, Oct. 2023, Journal of Fiber Science and Technology, 79, 10, 219, 228, Scientific journal

  DOI
• Ethylene polymerization using N-Heterocyclic carbene complexes of silver and aluminum, Nanako Kimura, Daisuke Takeuchi, Sayoko Ogura, Ayaka Takazawa, Masaki Kakiage, Takeshi Yamanobe, Hiroki Uehara, Jul. 2023, Designed Monomers and Polymers, 26, 1, 182, 189, Scientific journal

  DOI
• In-Situ X-Ray Analyses of Structural Change During Drawing and Shrinking of Linear Low-Density Polyethylene Film, Hiroaki Yoshizawa, Ayaka Takazawa, Masaki Kakiage, Takeshi Yamanobe, Naoki Hayashi, Maki Hiraoka, Hiroyasu Masunaga, Kouki Aoyama, Hiroki Uehara, Apr. 2022, Journal of Robotics and Mechatronics, 34, 2, 310, 315, Scientific journal

  DOI
• Effect of Raw Material Powder on Melt-Drawing Behavior of Ultrahigh-Molecular-Weight Polyethylene, Nozomi Watanabe, Ayaka Takazawa ,Takeshi Yamanobe, Hiroki Uehara, Masaki Kakiage, Feb. 2022, Seikei-Kakou, 34, 3, 103, 110, Scientific journal

  DOI
• Effect of blending small amount of high-density polyethylene on molecular entanglements during melt-drawing of ultrahigh-molecular-weight polyethylene, Ayaka Takazawa, Masaki Kakiage, Takeshi Yamanobe, Hiroki Uehara, Yui Shimizu, Takuya Ohnishi, Yasutake Wakabayashi, Kei Inatomi, Shigehiko Abe, Kouki Aoyama, Feb. 2022, Polymer, 241, 124528, Scientific journal

  DOI
• Nanoporous Membranes Prepared from Homogeneous Lamellar Structure Developed via Biaxial Melt-Drawing of Ultra-High Molecular Weight Polyethylene/Normal Molecular Weight Polyethylene Blend Films, Hidekazu Tanaka, Ayaka Takazawa, Masaki Kakiage, Takeshi Yamanobe, Hiroki Uehara, Jun. 2021, Macromolecular Materials and Engineering, 306, 7, 2100095, Scientific journal

  DOI
• Actuation mechanism of drawn polyethylene evaluated by structural change during cyclic stretching/shrinking, Hiroaki Yoshizawa, Ayaka Takazawa, Masaki Kakiage, Takeshi Yamanobe, Naoki Hayashi, Maki Hiraoka, Hiroyasu Masunaga, Kouki Aoyama, Hiroki Uehara, Jun. 2021, Sensors and Actuators A: Physical, 323, 112634, Scientific journal

  DOI

MISC

• In situ Measurements for Understanding Actuation Mechanism of Polymer Fiber Actuators, Ayaka TAKAZAWA; Hiroaki YOSHIZAWA; Masaki KAKIAGE; Hiroki UEHARA, May 2023, NIPPON GOMU KYOKAISHI, 96, 5, 119, 125, Introduction scientific journal

  DOI
• In situ計測の融合による高分子変形過程における動的構造変化の解析, 撹上 将規; 髙澤 彩香; 上原 宏樹, Aug. 2022, 日本核磁気共鳴学会機関紙, 12, 1, 6, 16, Introduction scientific journal

Books etc

• フィルム成形技術と高機能化, Contributor, Aug. 2025
• Annual Reports on NMR Spectroscopy, Volume 107, Contributor, Takeshi Yamanobe; Masaki Kakiage; Ayaka Takazawa; Hiroki Uehara, Chapter Four, "Physical properties and dynamics of the amorphous phase for some polymers by NMR from the processing point of view" (pp.133-183), Elsevier, Aug. 2022

Presentations

• 超高分子量ポリエチレンの分子鎖絡み合いに基づく溶融物性評価, 髙澤彩香, 第62回高分子材料自由討論会, 27 Jun. 2024
• 超高分子量ポリエチレン融体の絡み合い評価と溶融延伸による構造制御, 髙澤彩香, 第122回複合材料懇話会, 11 Dec. 2023
• 超高分子量ポリエチレン融体の絡み合い評価と溶融延伸による構造制御, 髙澤彩香, 令和5年度高分子学会九州支部女性研究者創発フォーラム, 22 Sep. 2023

Industrial Property Rights

• Patent right, 特願2022-088981, 特開2023-176609

Awards

• Sep. 2024
• Jun. 2024
• Dec. 2023
• Jun. 2023
• May 2023
• May 2022
• Mar. 2022
• Nov. 2021
• Jun. 2021
• Dec. 2020