Yuki HAGIWARA
D3
mail
miler-yh0514@fuji.waseda.jp

Education
April 2015–March 2019
 Department of Life Science and Medical Bioscience, School of Advanced Science and Engineering, Waseda University (B.Sc.)
April 2019–present
 Department of Advanced Science and Engineering (5-year Doctoral Program), Graduate School of Advanced Science and Engineering, Waseda University

Group
Photochemistry Group

Research Theme
Development of Crystal Actuators Driven by Photothermal Effects
Construction of a bending simulation system for crystal actuators

Research Keywords
Organic crystals, actuator materials, photoisomerization, thermal phase transition, photo-triggered phase transition, photothermal effect

Field of research
Solid-state chemistry, Photochemistry, Material engineeringg

Memberships
The Chemical Society of Japan
Division of Organic Crystals
CSJThe Japanese Photochemistry Association
The Japan Society of Applied Physics
The Japan Society of Mechanical Engineers

Publications
[9] Mechanical properties and peculiarities of molecular crystals
Wegood M. Awad, Daniel W. Davies, Daichi Kitagawa, Jad Mahmoud Halabi, Marieh B. Al-Handawi, Ibrahim Tahir, Fei Tong, Gonzalo Campillo-Alvarado, Alexander G. Shtukenberg, Tamador Alkhidir, Yuki Hagiwara, Mubarak Almehairbi, Linfeng Lan, Shodai Hasebe, Durga Prasad Karothu, Sharmarke Mohamed, Seiya Kobatake, Ying Diao, Rajadurai Chandrasekar, Hideko Koshima, Hongyu Zhang, Changquan Calvin Sun, Christopher Bardeen, Rabih O. Al-Kaysi, Bart Kahr, Panče Naumov, Chem. Soc. Rev. 2023 DOI: 10.1039/d2cs0048ij

[8] Photothermally induced natural vibration for versatile and high-speed actuation of crystals Yuki Hagiwara, Shodai Hasebe, Hiroki Fujisawa, Junko Morikawa, Toru Asahi, Hideko Koshima, Nat Commun, 2023, 14, 1354.
This article has been introduced in Waseda University Press Release, as well as EurekAlert!.

[7] Crystal Actuation Switching by Crystal Thickness and Light Wavelength
Shodai Hasebe, Yuki Hagiwara, Kazuya Hirata, Toru Asahi, Hideko Koshima, Mater. Adv. 2022, 3, 7098–7106.

[6] Polymorph-Derived Diversification of Crystal Actuation by Photoisomerization and the Photothermal Effect
Shodai Hasebe, Yuki Hagiwara, Kyoko Takechi, Tetsuro Katayama, Akihiro Furube, Toru Asahi, Hideko Koshima, Chem. Mater. 2022, 34, 1315–1324.

[5] Mechanically Responsive Organic Crystals by Light
Hideko Koshima, Shodai Hasebe, Yuki Hagiwara, Toru Asahi, Isr. J. Chem. 2021, 61, 683–696.



[4] Photothermally Driven High-speed Crystal Actuation and Its Simulation
Shodai Hasebe, Yuki Hagiwara, Jun Komiya, Meguya Ryu, Hiroki Fujisawa, Junko Morikawa, Tetsuro Katayama, Daiki Yamanaka, Akihiro Furube, Hiroyasu Sato, Toru Asahi, Hideko Koshima, J. Am. Chem. Soc. 2021, 143, 8866–8877

[3] Actuation Performance of a Photo-bending Crystal Modeled by Machine Learning-based Regression
Kazuki Ishizaki, Ryota Sugimoto, Yuki Hagiwara, Hideko Koshima, Takuya Taniguchi, Toru Asahi, CrystEngComm, 2021, 23, 5839–5847.

[2] Crystal actuator based on a thermal phase transition and photothermal effect
Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima, J. Mater. Chem. C 2020, 8, 4876–4884.


[1] Photo-triggered phase transition of a crystal Takuya Taniguchi, Hiroyasu Sato, Yuki Hagiwara, Toru Asahi, Hideko Koshima, Commun. Chem. 2019, 2, 19.

Presentations
【International Conferences】
[5] Photothermally driven crystal actuators
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
3410433, December 16–21, 2021, Pacifichem, Online.

[4] Crystal motion induced by photo-triggered phase transition
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
3417671, December 16–21, 2021, Pacifichem, Online.

[3] Crystal locomotion driven by photo-triggered phase transition
〇Yuki Hagiwara, Akifumi Takanabe, Toru Asahi, Hideko Koshima
MS-100, August 14–22, IUCr2021, Online.

[2] Soft Crystals as Photomobile Materials
〇Yuki Hagiwara, October 2–4, 2019, 2nd International Workshop on Active Matter for Soft Robotics, Brussels & Mons, Belgium.

[1] Thermal Phase Transition and Mechanical Motion of a Photochromic Salicylideneaniline Crystal
〇Yuki Hagiwara, March 12, 2019, 1st International Workshop on Active Matter for Soft Robotics, Tokyo, Japan.

＜Poster Presentation＞
[5] Crystal actuation induced by thermal phase transition and photothermal effect
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
3411844, December 16–21, 2021, Pacifichem, Online.

[4] Photothermally Induced Fast Bending and Natural Vibration of Anisole Crystals
〇Yuki Hagiwara, Shodai Hasebe, Meguya Ryu, Hiroki Fujisawa, Junko Morikawa, Toru Asahi, Hideko Koshima
P-05-6, November 1–4, 2021, Asian Photochemistry Conference (APC) 2021, Online.

[3] Mechanical Motions of Photochromic Chiral Salicylideneamine Crystals Induced by Photo-triggered Phase Transition
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
P-06, October 31–November 2, 2020, Molecular Chirality Asia 2020, Online.

[2] Photo-triggered Phase Transition of Photochromic Salicylideneamine Crystals
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
P-32, June 16–21, 2019, 24th International Conference on the Chemistry of the Organic Solid State (ICCOSS XXIV 2019), New York University, New York (USA).

[1] Mechanical Motion of Photochromic Salicylideneaniline Crystals by Phase Transition
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
Tue-04, December 17–20, 2018, 10th Asian Photochemistry Conference (APC2018), Howard Civil Service Internationl House, Taipei (Taiwan).

【国内学会】
＜口頭発表＞
[10] 光熱駆動結晶アクチュエーションとそのシミュレーション
〇萩原 佑紀, 長谷部 翔大, 劉 芽久哉, 藤澤 弘樹, 森川 淳子, 片山 哲郎, 古部 昭広, 朝日 透, 小島 秀子
C111, 2021年10月25–27日, 第42回日本熱物性シンポジウム, オンライン

[9] 光熱効果と固有振動を用いた高速結晶アクチュエータの開発
〇萩原 佑紀, 長谷部 翔大, 劉 芽久哉, 藤澤 弘樹, 森川 淳子, 朝日 透, 小島 秀子
H2-17, 2021年10月19–21日, 第11回CSJ化学フェスタ, オンライン

[8] 光熱効果によるアニソール結晶の高速屈曲と固有振動
〇萩原 佑紀, 長谷部 翔大, 劉 芽久哉, 藤澤 弘樹, 森川 淳子, 朝日 透, 小島 秀子
O-3, 2021年9月27, 28日, 第29回有機結晶シンポジウム, オンライン

[7] Photothermally driven actuation of anisole crystals
〇Yuki Hagiwara, Meguya Ryu, Hiroki Fujisawa, Junko Morikawa, Toru Asahi, Hideko Koshima
A20-4pm-13, 2021年3月19日–22日, 日本化学会第101春季年会, オンライン

[6] Photo-triggered phase transition of salicylideneamine crystal
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
3E4-07, 2020年3月22–25日, 日本化学会第100春季年会, 東京理科大学 野田キャンパス, 野田.

[5] Actuation of salicylideneaniline crystal by heat and light
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
1F2-16, 2020年3月22–25日, 日本化学会第100春季年会, 東京理科大学 野田キャンパス, 野田.

[4] サリチリデンアミン結晶の光トリガー相転移と多様なメカニカル運動
〇萩原佑紀, 谷口卓也, 朝日透, 小島秀子
O-8, 2019年11月9–10日, 第28回有機結晶シンポジウム, 香川大学林町キャンパス, 高松.

[3] Photo-triggered Phase Transition and Mechanical Motion of Photochromic Salicylideneamine Crystals
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
1B11, 2019年9月10–12日, 2019年光化学討論会、名古屋大学東山キャンパス, 名古屋.

[2] Phase transition and mechanical motion of a salicylideneamine crystal induced by heat and light
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
2D7-45, 2019年3月16–19日, 日本化学会第99春季年会, 甲南大学 岡本キャンパス, 神戸.

[1] Thermal phase transition of a photochromic salicylideneaniline crystal
〇Yuki Hagiwara, Takuya Taniguchi, Toru Asahi, Hideko Koshima
2I7-38, 2019年3月16–19日, 日本化学会第99春季年会, 甲南大学 岡本キャンパス, 神戸.

＜ポスター発表＞
[8] 光熱効果と固有振動を用いた高速結晶アクチュエータの開発
〇萩原 佑紀, 長谷部 翔大, 劉 芽久哉, 藤澤 弘樹, 森川 淳子, 朝日 透, 小島 秀子
P2-082, 2021年10月19–21日, 第11回CSJ化学フェスタ, オンライン

[7] 光熱効果による誘起・共振に基づく結晶の高速固有振動
〇萩原佑紀, 長谷部 翔大, 劉 芽久哉, 藤澤弘樹, 森川淳子, 朝日透, 小島秀子
23a-P02-5, 2021年9月21–23日, 第82回応用物理学会秋季学術講演会, Online (Zoom).

[6] High-speed Bending of Anisole Crystals Based on Photothermal Effect and Natural Vibration
〇Yuki Hagiwara, Shodai Hasebe, Meguya Ryu, Hiroki Fujisawa, Junko Morikawa, Toru Asahi, Hideko Koshima
1P50, 2021年9月14–16日, 2021年光化学討論会, online (Remo).

[5] 光熱効果によるアニソール結晶の高速屈曲
〇萩原佑紀, 藤澤弘樹, 森川淳子, 劉芽久哉, 朝日透, 小島秀子
P36, 2021年6月11–12日, 第42回光化学若手の会, online (Remo).

[4] 光熱効果に基づく高速メカニカル結晶の開発
〇萩原 佑紀, 朝日 透, 小島 秀子, P7-109, 2020年10月20–22日, 第10回CSJ化学フェスタ 2020, Online.

[3] Photothermally Driven Bending of Salicylideneaniline Crystals
〇Yuki Hagiwara, Toru Asahi, Hideko Koshima
1P058, 2020年9月9–11日, 2020年web光化学討論会, Online.

[2] サリチリデンアニリン結晶の光異性化と熱相転移によるメカニカルな動き
〇萩原佑紀, 谷口卓也, 小島秀子, 朝日透
P-62, 2018年10月27–28日, 第27回有機結晶シンポジウム, 近畿大学 東大阪キャンパス, 東大阪.

[1] Mechanical Motions of Salicylideneaniline Crystals Induced by Light and Heat
〇Yuki Hagiwara, Takuya Taniguchi, Hideko Koshima, Toru Asahi
1P086, 2018年9月5–7日, 2018年光化学討論会, 関西学院大学 西宮上ヶ原キャンパス, 西宮.

Awards
[7] 2022 The 11th Early Bird Young Researcher Encouragement Award, Waseda Research Institute of Science and Engineering
[6] 2021 CSJ Chemistry Festa Doctoral Oral Award, 11th CSJ Chemistry Festa 2021
[5] 2021 Best Poster Presentation Award, 11th CSJ Chemistry Festa 2021
[4] 2021 The Best Short Oral (Poster) Award, Asian Photochemistry Conference 2021
[3] 2020 Best Poster Presentation Award, 10th CSJ Chemistry Festa 2020
[2] 2019 Best Student Presentation Award (Oral), Annual Meeting on Photochemistry 2019
[1] 2018 The APA-Edinburgh Instruments Sponsored Scholar, Asian Photochemistry Conference 2018

Grants
[2] June 2021 – March 2022 Waseda Research Institute for Science and Engineering, Early Bird Program, Principal Investigator
[1] April 2021 – March 2024 JSPS Research Fellowships for Young Scientists (21J20125), Principal Investigator