Hagiwara Hiroaki

ハギワラヒロアキ | Hagiwara Hiroaki

Affiliation and department：
Job title： Associate Professor
Other affiliations (2)：

Research field (1)： Inorganic and coordination chemistry

Research keywords (6)：結晶工学 , 弾塑性変形結晶 , サーモサリエント , スピンクロスオーバー , 超分子化学 , Coordination Compounds

Research theme for competitive and other funds (11)：

2023 - 2026 熱的スピン転移と分子運動を駆動力とした錯体分子結晶の可逆サーモサリエンスと耐久性
2022 - 2023 熱駆動型アクチュエータ材料を指向したニッケル錯体分子結晶の開発
2021 - 2022 錯体の中心金属置換によるサーモサリエント現象の発現機構解明
2018 - 2021 Relationship between spin transition temperature and thermal relaxation temperature from light-induced excited high spin phase on mononuclear complexes having linear hexadentate ligand
2017 - 2018 コバルト錯体分子を基盤とするJumping Crystalの開発

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Papers (30)：

Hiroaki Hagiwara, Kento Sonoda. Impact of flexible hexyl chain ordering in a mononuclear spin crossover iron(III) complex. Dalton Transactions (quarterly HOT article collection). 2024. 53. 13. 5851-5860
Hiroaki Hagiwara, Tomoe Matsuyama, Taro Udagawa. Solvent Coligand-Induced Spin State Variation in Iron(II) Complexes Bearing Pentadentate N<sub>5</sub> Ligand Toward the Construction of an N<sub>5</sub>O Spin Crossover Center. Crystal Growth & Design (Virtual Special Issue on Molecular Magnets and Switchable Magnetic Materials). 2023. 23. 3. 1622-1632
Takuhei Yamamoto, Koki Fukuta, Yuki Kariya, Taiki Matsuura, Hiroaki Hagiwara, Bunji Uno, Yukihiro Esaka. Synthetic and computational investigation of neighboring group participation by a nucleophilic disulfide bond. Organic & Biomolecular Chemistry. 2022. 21. 1. 65-68
Hiroaki Hagiwara, Souta Konomura. Thermosalience coupled to abrupt spin crossover with dynamic ligand motion in an iron(II) molecular crystal. CrystEngComm (quarterly HOT article collection). 2022. 24. 4224-4234
Hiroaki Hagiwara, Ryo Minoura, Taro Udagawa, Ko Mibu, Jun Okabayashi. Alternative Route Triggering Multistep Spin Crossover with Hysteresis in an Iron(II) Family Mediated by Flexible Anion Ordering. Inorganic Chemistry. 2020. 59. 14. 9866-9880

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MISC (3)：

萩原宏明. 1,2,3-トリアゾール骨格を含むシッフ塩基多座配位子からなるスピンクロスオーバー錯体の開発. 機器センターたより No.11 (分子科学研究所). 2019. 79-83
Daisuke Furushou, Tomotaka Hashibe, Takeshi Fujinami, Koshiro Nishi, Hiroaki Hagiwara, Naohide Matsumoto, Yukinari Sunatsuki, Masaaki Kojima, Seiichiro Iijima. Reprint of “Facial and meridional geometrical isomers of tris(2-methylimidazol-4-yl-methylideneaminobenzyl)iron(II) with Δ- and Λ-configurations and their enantio-discriminative assembly via imidazole⋯chloride hydrogen bonding and spin cross-over properties”. Polyhedron. 2013. 52. 1489-1498
Yamada Masahiro, Hagiwara Hiroaki, Torigoe Haruna, Ogawa Yoshihiro, Matsumoto Naohide, Kojima Masaaki, Iijima Seiichiro. 2D Network Structure and Spin Crossover Produced by Desolvation of a High-Spin Iron (II) Complex. Cryogenics report of Kumamoto University. 2005. 16. 53-55

Lectures and oral presentations (31)：

錯体分子結晶の異方変形とサーモサリエント現象に対する中心金属イオンの効果
(錯体化学若手の会北陸支部第7回勉強会 2023)
二座配位子鉄(II)スピン転移錯体のcis体結晶とtrans体結晶の作り分けと熱跳躍特性
(錯体化学若手の会北陸支部第7回勉強会 2023)
鉄(II)スピンクロスオーバー錯体のサーモサリエント効果に対するハロゲン置換基の影響
(錯体化学若手の会北陸支部第7回勉強会 2023)
多形間で異なる熱応答を示すニッケル(II)錯体分子結晶の構造と機械的運動特性
(錯体化学若手の会北陸支部第7回勉強会 2023)
熱的スピン転移とサーモサリエント効果が連動する錯体分子結晶の開発
(錯体化学若手の会北陸支部第7回勉強会 2023)

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Education (3)：

Professional career (1)：

Work history (4)：

Committee career (1)：

Awards (2)：

Association Membership(s) (2)：

Japan Society of Coordination Chemistry , The Chemical Society of Japan

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