Control of electronic polarization via charge ordering and electron transfer: electronic ferroelectrics and electronic pyroelectrics

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Chem. Sci., 2023, 14, 10631
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Molecular rotators anchored on a rod-like anionic coordination polymer adhered by charge-assisted hydrogen bonds

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Phys. Chem. Chem. Phys., 2024, 26, 3974
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Ferroelectric coordination metal complexes based on structural and electron dynamics

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Chem. Commun., 2022, 58, 8309
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Ion polarisation-assisted hydrogen-bonded ferroelectrics in liquid crystalline domains

Guohao Yuan, Yuko Kimura, Takayuki Kobayashi, Takashi Takeda, Norihisa Hoshino and Tomoyuki Akutagawa

Chem. Sci., 2021, 12, 13520
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Ferroelectricity of alkylamide-substituted triptycene derivatives

Ryohei Mizoue, Takashi Takeda, Shun Dekura, Mikiya Kato, Tomoya Fukui, Yoshiaki Shoji, Takanori Fukushima, Saya Yamane, Yasutaka Suzuki, Jun Kawamata and Tomoyuki Akutagawa

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Thermal responsive cation flipping and dielectric constant in an organic–inorganic hybrid crystal

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Tetranitro- and tetraamino-dibenzo[18]crown-6-ether derivatives: complexes for alkali metal ions, redox potentials, crystal structures, molecular sorption, and proton conducting behaviours

Yuta Shimizu, Takashi Takeda, Norihisa Hoshino and Tomoyuki Akutagawa

CrystEngComm, 2022, 24, 5570
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Ferroelectricity in organic materials: from materials characteristics tode novodesign

Huiyu Liu, Yangzhi Ye, Xiangyu Zhang, Tieying Yang, Wen Wen and Shan Jiang

J. Mater. Chem. C, 2022, 10, 13676
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Chemical design of organic ferroelectrics using dynamics of alkylamide chains

Takashi Takeda and Tomoyuki Akutagawa

Chem. Commun., 2022, 58, 11898
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Reversible hydration-induced ionic conductivity switching accompanied by large desorption enthalpy in sodium salts of 1,2,3-triazole-fused p-benzoquinone

Shiori Harada, Shun Dekura, Genki Saito, Tetsu Sato and Tomoyuki Akutagawa

J. Mater. Chem. C, 2026
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Simple molecular ferroelectrics:N,N′-dialkyl-terephthalamide derivatives in the solid phase

Moeko Kawana, Ryohei Mizoue, Takashi Takeda, Norihisa Hoshino and Tomoyuki Akutagawa

J. Mater. Chem. C, 2022, 10, 4208
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The crystal structure of 4-aminiumbiphenyl benzenesulfonate, C18H17NO3S

Chengzhe Shi, Xinlei Chen, Shouwen Jin, Shiyi Chen and Daqi Wang

Zeitschrift für Kristallographie - New Crystal Structures, 2023, 238, 945
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Hydrophilic and Hydrophobic Channels of Flexible Crystal Lattice: (Guanidinium)2(Benzene-1,4-disulfonate)·n(XC6H5)

Haruka Abe, Takashi Takeda and Tomoyuki Akutagawa

Crystal Growth & Design, 2023, 23, 8147
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Solution State‐Like Reactivity of a Flexible Crystalline Werner‐Type Metal Complex

Yunya Zhang, Xin Zheng, Yuki Saito, Takashi Takeda, Norihisa Hoshino, Kiyonori Takahashi, Takayoshi Nakamura, Tomoyuki Akutagawa and Shin‐ichiro Noro

Angewandte Chemie, 2024, 136
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Ring-Size Effect on Molecular Assembly Structures and Optical Properties of C3-Symmetrical Dehydrobenzoannulene Derivatives

Yotaro Kasahara, Takashi Takeda, Shun Dekura, Hayato Anetai, Atsuro Takai, Ichiro Hisaki, Masayuki Takeuchi and Tomoyuki Akutagawa

J. Phys. Chem. B, 2025, 129, 8603
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Solid‐State Fluorescence of Excited‐State Cation–Anion Intermolecular Proton Transfer in 2‐(2‐Hydroxypyridyl)benzothiazole

Keigo Takahashi, Kohei Sambe, Yotaro Kasahara, Takashi Takeda, Norihisa Hoshino, Ken‐ichi Sakai and Tomoyuki Akutagawa

Advanced Optical Materials, 2022, 10
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Proton Conduction in Chiral Molecular Assemblies of Azolium–Camphorsulfonate Salts

Chisato Sato, Shun Dekura, Hiroyasu Sato, Kohei Sambe, Takashi Takeda, Takuya Kurihara, Motohiro Mizuno, Takuya Taniguchi, Jiabing Wu, Takayoshi Nakamura and Tomoyuki Akutagawa

J. Am. Chem. Soc., 2024, 146, 22699
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Ferroelectric Organic Semiconductor: [1]Benzothieno[3,2-b][1]benzothiophene-Bearing Hydrogen-Bonding −CONHC14H29 Chain

Kohei Sambe, Takashi Takeda, Norihisa Hoshino, Wakana Matsuda, Riku Miura, Kanae Tsujita, Shingo Maruyama, Shunsuke Yamamoto, Shu Seki, Yuji Matsumoto and Tomoyuki Akutagawa

ACS Appl. Mater. Interfaces, 2023, 15, 58711
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Molecular design and physical properties of alkylamide-substituted 3-fold symmetric molecules

Yotaro Kasahara, Takashi Takeda and Tomoyuki Akutagawa

Chemistry Letters, 2025, 54
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Solution State‐Like Reactivity of a Flexible Crystalline Werner‐Type Metal Complex

Yunya Zhang, Xin Zheng, Yuki Saito, Takashi Takeda, Norihisa Hoshino, Kiyonori Takahashi, Takayoshi Nakamura, Tomoyuki Akutagawa and Shin‐ichiro Noro

Angew Chem Int Ed, 2024
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Crystal Design of Photodimerization and Proton Dynamics in Stilbene Dicarboxylate Salts

Yunya Zhang, Takashi Takeda, Norihisa Hoshino and Tomoyuki Akutagawa

Crystal Growth & Design, 2023, 23, 9121
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Proton Conductivity Switch for Hydrogen-Bonding Octaaminotetraphenylene Salts Through Crystal–Amorphous Transformation During H2O Sorption

Mu Li, Takashi Takeda, Shun Dekura and Tomoyuki Akutagawa

J. Phys. Chem. C, 2024, 128, 14834
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Structural Transformable Coulomb Lattice of n-Type Semiconductors for Guest Sorption

Ayumi Kawasaki, Takashi Takeda, Norihisa Hoshino, Wakana Matsuda, Shu Seki, George K. H. Shimizu and Tomoyuki Akutagawa

ACS Appl. Mater. Interfaces, 2023, 15, 1661
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Spin and Structural Dynamics of Persistent π‐Mer and π‐Dimer of a Tethered S,C,C‐Bridged Triphenylamine Dimer

Haruto Morishita, Kohei Sambe, Shun Dekura, Hiroki Sugishita, Chitoshi Kitamura, Taisuke Matsumoto, Takashi Takeda, Rika Uesugi, Takayuki Ishida, Tomoyuki Akutagawa, Shuichi Suzuki and Shin‐Ichiro Kato

Chemistry A European J, 2025, 31
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Temperature-Tuned Variable Confined Space for Modulating Dipolar Polarization of a Disc-Shaped Ammonium Ion

Jing Guo, Shi-Yong Zhang, Cheng-Hui Zeng, Zhong-Gao Zhou, Miao Xie, Zi-Yi Du, Chun-Ting He, Wei-Xiong Zhang and Xiao-Ming Chen

J. Phys. Chem. Lett., 2023, 14, 8009
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Ferroelectrics Coupled with Unidirectional Rotation in Liquid Crystals

Jianyun Wu, Takashi Takeda, Norihisa Hoshino and Tomoyuki Akutagawa

J. Phys. Chem. C, 2022, 126, 3864
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Ferroelectricity and Phase Change Memory of Bis(tetradecylamide)-Substituted Benzene Derivatives

Ryohei Mizoue, Moeko Kawana, Takashi Takeda, Norihisa Hoshino and Tomoyuki Akutagawa

J. Phys. Chem. C, 2023, 127, 1981
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Proton Conductivities of Stepwise Protonated Imidazole‐Fused Tetraphenylene Derivatives

Mu Li, Takashi Takeda, Shun Dekura, Tetsu Sato and Tomoyuki Akutagawa

Chemistry A European J, 2025, 31
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Dynamic Polar Hydrogen Bonds and Photoconductivity of an Alkylamide-Substituted Carbazole Derivative

Ryohei Mizoue, Takashi Takeda, Shun Dekura and Tomoyuki Akutagawa

J. Phys. Chem. C, 2024, 128, 20649
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Recent Advances in Organic and Organic–Inorganic Hybrid Materials for Piezoelectric Mechanical Energy Harvesting

Thangavel Vijayakanth, David J. Liptrot, Ehud Gazit, Ramamoorthy Boomishankar and Chris R. Bowen

Adv Funct Materials, 2022, 32
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Photodimerization of Ferroelectric N,N′-Ditetradecyl-stilbenediamide Derivative

Yunya Zhang, Takashi Takeda and Tomoyuki Akutagawa

J. Am. Chem. Soc., 2025, 147, 7983
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Supramolecular Polymorphism of the Hydrogen-Bonded C3-Symmetrical Hexadehydrotribenzo[12]annulene Derivative

Yotaro Kasahara, Takashi Takeda, Shun Dekura, Yoshiki Ishii, Hayato Anetai, Atsuro Takai, Ichiro Hisaki, Masayuki Takeuchi and Tomoyuki Akutagawa

J. Am. Chem. Soc., 2025, 147, 18783
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Elastic Properties of Dichloro- and Dibromoanthracene Crystals

Yuxuan Zhao, Norihisa Hoshino, Keigo Yano, Shotaro Hayashi and Tomoyuki Akutagawa

Crystal Growth & Design, 2025, 25, 1952
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Dynamic supramolecular cations in conductive and magnetic [Ni(dmit)2] crystals

Kiyonori Takahashi, Takayoshi Nakamura and Tomoyuki Akutagawa

Coordination Chemistry Reviews, 2023, 475, 214881
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Ferroelectric-like Polarization Switching in Plastic Crystalline Succinonitrile

Nozomi Onodera, Shun Dekura, Tetsu Sato, Miyu Mashiko, Takuya Kurihara, Motohiro Mizuno and Tomoyuki Akutagawa

J. Am. Chem. Soc., 2025, 147, 19200
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