弘前大学理工学部物質創成化学科


研究業績

Publication List

2024

2. The Formation of Supramolecular Chiral Materials from Achiral Molecules Using a Liquid-Crystalline System: Symmetry Breaking, Amplification, and Transfer, A. Yoshizawa,* Crystals, 2024, 14, 97 , DOI:10.3390/cryst14010097. (Invited Review, Open Access) Website
1. Disentangling optical effects in 3D spiral-like, chiral plasmonic assemblies templated by a dark conglomerate liquid crystal, Dorota Szepke, Mateusz Zarzeczny, Mateusz Pawlak, Pawe? Jarmu?a, Atsushi Yoshizawa, Damian Pociecha, Wiktor Lewandowski,* J. Chem. Phys., accepted. DOI: 10.1063/5.0179535.

2023

2. Impedance spectroscopic investigation of chiral additive induced wide range blue phases, Manoj Marik, Surjya Sarathi Bhattacharyya, Debnarayan Jana*, Atsushi Yoshizawa, Indian J. Phys., accepted. DOI:10.1007/s12648-023-02945-z.

1. Helical polymerization using a polymer network derived from a blue phase as a template for chirality transfer, Atsushi Yoshizawa, Taichi Kagami, Kiichi Kato, Koudai Abe, Kenta Hamada, Takumi Uemura, Michiko Yamaguchi and Masanobu Sagisaka, Liquid crystals, accepted. DOI:10.1080/02678292.2023.2246040

2022

1. Chirality exists in the isotropic liquid above blue phase III, Michiko Yamaguchi, Masanobu Sagisaka, Atsushi Yoshizawa, Liquid Crystals, 49, 1, 17-28 (2022). DOI:10.1080/02678292.2021.1942254

2021

3. Very low surface tensions with “Hedgehog” surfactants, Masanobu Sagisaka, Takumi Endo, Kazuki Fujita, Yasushi Umetsu, Suzuna Osaki, Tsuyoshi Narumi, Atsushi Yoshizawa, Azmi Mohamed, Frederic Guittard, Christopher Hill, and Julian Eastoe, Colloids and Surfaces A, 631, 127690 (2021). DOI:10.1016/j.colsurfa.2021.127690

2. Controlling water adhesion on superhydrophobic surfaces with bi-functional polymers, Daiki Arisawa, Yasushi Umetsu, Atsushi Yoshizawa, Christopher Hill, Julian Eastoe, Frederic Guittard, Thierry Darmanin, Masanobu Sagisaka, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 616 (2021) 126307. DOI:10.1016/j.colsurfa.2021.126307

1. Photo-induced guest-host interactions produce chiral conglomerates accompanying grain boundaries in a smectic phase, Hideaki Sasaki, Koudai Abe, Masanobu Sagisaka, Atsushi Yoshizawa, J. Mater. Chem. C, 9, 12928-12937 (2021). DOI:10.1039/d1tc01628h

2020

2. Design of Surfactant Tails for Effective Surface Tension Reduction and Micellization in Water and/or Supercritical CO2, Christopher Hill, Yasushi Umetsu, Kazuki Fujita, Takumi Endo, Kodai Sato, Atsushi Yoshizawa, Sarah E. Rogers, Julian Eastoe, Masanobu Sagisaka, Langmuir, 36 (48), 14829-14840 (2020). DOI: 10.1021/acs.langmuir.0c02835

1. Water-in-CO2 Microemulsions Stabilized by an Efficient Catanionic Surfactant, Masanobu Sagisaka, Tatsuya Saito, Masashi Abe, Atsushi Yoshizawa, Marijana Blesic, Sarah E. Rogers, Shirin Alexander, Frederic Guittard, Christopher Hill, and Julian Eastoe, Langmuir, 36 (26), 7418-7426 (2020). DOI: 10.1021/acs.langmuir.0c00970



2019

11.Photo-induced guest-host interactions produce grain boundaries between smectic blocks ,A. Yoshizawa, S. Obata, Materials Advances ,2020, DOI: 10.1039/D0MA00145G.
10.Water-in-CO2 microemulsions stabillized by an effcient catanionic surfactant ,M. Sagisaka, T. Saito, M. Abe, A. Yoshizawa, M. Blesic, S. Alexander, F. Guittard, C. Hill, J. Eastoe, Langmuir ,2020, DOI: 10.1021/acs.langmuir.0c00970.
9.The formation of a chiral supramolecular structure acting as a template for chirality transfer ,M. Kurata, A. Yoshizawa, Chem. Commun ,2020, DOI: 10.1039/d0cc02413a.
8.Disclination network morphplogies in blue phase III,M. Yamaguchi, K. Shimizu, M. Sagisaka, A. Yoshizawa Liquid Crystals ,2020, DOI: 10.1088/02678292.2020.1765261.
7.Nematic-cybotactic nematic phase transition in a liquid crystal crystal: A dielectric spectroscopic study,L. Nasrin,A. K. Nasir, A. Yoshizawa,S. Ghosh, M. Rahman Materials Research Express ,2019,6,115105 (DOI: 10.1088/2053-1591/ab4671).
6.Porous surface of an achiral trimer in the chiral conglomerate phase catalyzes a direct aldol reaction,A. Yoshizawa,* M. Kurata New J. Chem. ,2019,43,8865ー8868 (DOI: 10.1039/C9NJ01913H).
5.Achiral H-shaped liquid crystals exhibiting an electric-field-induced chiral namatic phase,S. Sayama,A. Yoshizawa,* J. Mater. Chem. C 2019,7,6905ー6913 (DOI:10.1039/C9T01432B9.)
4.Nanostructured Assemblies of Liquid-Crystalline Supermolecules: From Display to Medicine (Invited Review, Plenary Lecture Presented at 27th International Liquid Crystal Conference in Kyoto, 2018),A. Yoshizawa,* Liquid Crystals 2019,46,1950ー1972 ( DOI: org/10.1080/02678292.2019. 1611966.)
3.H-shaped liquid crystals inducing nematic order in the isotropic liquid,S. Sayama, R. Muraki, A. Yoshizawa,* Liquid Crystals 2019, 46,3445ー3453 (DOI: 10.1021/acs.langmuir.8b03942).
2.Linear symmetric liquid crystal trimers exhibiting supramolecular chiral architectures, R. Oikawa, H. Sasaki, Y. Takanishi, M. Sagisaka, J. Yamamoto, A.Yoshizawa,* Soft Matter 2019,15, 3179ー3187 (DOI: 10.1039/C9SM00250B).
1.Water-in-CO2 microemulsions stabilized by fluorinated cation-anion surfactant pairs,M. Sagisaka,* T. Saito, A. Yoshizawa, S. Rogers, F. Guittard, C. Hill, J. Eastoe, M. Blesic, Langmuir 2019,15,3445ー3453 DOI: 10.1021/acs.langmuir.8b03942.
2018

4.Polar order of an achiral taper-shaped liquid crystal in the uniaxial smectic A phase, S. Kashima, M. Chiba, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* J. Mater. Chem. C., 2018, 6, 5521-5527 (DOI: 10.1039/C8TC01126E).
3.Photo-Driven Chirality Switching in a Dark Conglomerate Phase of an Achiral Liquid Crystal Trimer, H. Sasaki, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* ChemistrySelect, 2018, 3, 3278-3283 (DOI: 10.1002/slct.201800067).
2.Coexistence of nematic and chiral nematic phases of an achiral liquid crystal trimer possessing an octafluorobiphenyl unit, A. Yoshizawa,* H. Kato, Liquid Crystals,2018, 45, 1443-1450 (DOI: 10.1080/02678292.2018.1446556).
1.Anisotropic reversed micelles with fluorocarbon-hydrocarbon hybrid surfactants in supercritical CO2, M. Sagisaka,* S. Ono, C. James, A. Yoshizawa, A. Mohamed, F. Guittard, R. M. Enick, S. E. Rogers, A. Czajka, C. Hill, J. Eastoe,* Colloids and Surface B 2018,168, 201-210 (DOI: 10.1016/j.colsurb.2017.12.012).
2017

3.Achiral flexible liquid crystal trimers exhibiting gyroid-like surfaces in the chiral conglomerate phases, H. Sasaki, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* Soft Matter, 2017, 13, 6521-6528 (DOI: 10.1039/C7SM01499F).
2.A frustrated phase driven by competition among layer structures, T. Sasaki, Y.Takanishi, J. Yamamoto, A. Yoshizawa,* Soft Matter, 2017, 13, 5194-5203 (DOI: 10.1039/C7SM01090G).
1.Molecular design of flexible liquid crystal oligomers stabilizing the chiral frustrated phase (Invited Review), A Yoshizawa,* Liquid Crystals, 2017, 44, 1877-1893 (DOI: 10.1080/02678292.2017.1323354).
2016

6. Odd-even effects of an asymmetric dimer on the double-twist structure in an amorphous blue phase, T. Hirose, A. Yoshizawa,* J. Mater. Chem. C, 2016, 4, 8565-8574 (DOI: 10.1039/C6TC03032G).
5. New Class of Amphiphiles Designed for Use in Water-in-Supercritical CO2 Microemultions, M. Sagisaka,* S. Ogiwara, S. Ono, C. James, A. Yoshizawa, A. Mohamed, S. E. Rogers, R. K. Heenan, C. Yan, J. A. Peach, J. Eastoe, Langmuir, 2016, 32, 12413-12422 (DOI: 10.1021/acs.langmuir.6b01670).
4. p53-independent structure-activity relationships of 3-ring mesogenic compounds7 activity as cytotoxic effects against human non-small cell lung cancer lines, S. Fukushi, H. Yoshino, A. Yoshizawa, I. Kashiwakura,* BMC Cancer, 2016, 16, 521 (DOI: 10.1186/s12855-016-2585-6).
3. Optically Isotropic Homochiral Structure Produced by Intercalation of Achiral Liquid Crystal Trimers, A. Yoshizawa,* Y. Kato, H. Sasaki, Y. Takanishi, J. Yamamoto, J. Phys. Chem. B, 2016, 120, 4843-4851 (DOI: 10.1021/acs.jpcb.6b01242).
2. Achiral flexible liquid crystal trimers exhibiting chiral conglomerates, H. Sasaki, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* Soft Matter, 2016, 12, 3331-3339 (DOI: 10.1039/C5SM02969D).
1. Crystal-nematic phase separation in an asymmetric liquid crystal dimer possessing a terminal hydroxyl group, A. Yoshizawa*, Y. Kondo, H. Sasaki, Liquid Crystals, 2016, 43, 680-687 (DOI: 10.1080/02678292.2016.1139198).
2015

6. Periodic Formation/Breakdown of Lamellar Aggregates with Anionic Cyanobiphenyl Surfactants, M. Sagisaka,* Y. Fujita, Y. Nakanishi, H. Takahashi, T. Narumi, C. James, A. Yoshizawa, A. Mohamed, F. Guittard, J. Eastoe, Langmuir, 2015, 31, 13040-13047 (DOI: 10.1021/acs.langmuir.5b03564).
5. Chiral conglomerate observed for a binary mixture between a nematic liquid crystal trimer and 6OCB, A. Yoshizawa,* Y. Kato, H. Sasaki, Y. Takanishi, J. Yamamoto, Soft Matter, 2015, 11, 8827-8833 (DOI: 10.1039/C5SM02121A).
4. Effect of Fluorocarbon and Hydrocarbon Chain Lengths In Hybrid Surfactants for Supercritical CO2, M. Sagisaka,* S. Ono, C. James, A. Yoshizawa, A. Mohamed, F. Guittard, S. Rogers, R. K. Heenan, C. Yan, J. Eastoe, Langmuir, 2015, 31, 7479-7487 (DOI: 10.1021/acs.langmuir.5b01737).
3. Comparison of electro-optical switching between polymer-stabilized cubic and amorphous blue phases, T. Hirose, A. Yoshizawa*, Liquid Crystals, 2015, 42, 1290-1297 (DOI: 10.1080/02678292.2015.1048755).
2. Supermolecular Bent Configuration Composed of Achiral Flexible Liquid Crystal Trimers Exhibiting Chiral Domains with Opposite Handedness, H. Sasaki, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* J. Phys. Chem. B, 2015, 119, 4531-4538 (DOI: 10.1021/jp512710r).
1. Hyper swollen perfluorinated smectic liquid crystal by perfluorinated oils, M. Murase, Y. Takanishi,* I. Nishiyama, A. Yoshizawa, J. Yamamoto, RSC Advances, 2015, 5, 215-220 (DOI: 10.1039/c4ra12938e).
2014

8. Effects of Polymer-Stabilization on Electro-optical Properties in an Amorphous Blue Phase III, T. Hirose, A. Yoshizawa,* Proceedings of the 21st International Display Workshops, 2014, 153-154.
7. Effects of liquid-crystallinity on anticancer activity of benzoate derivatives possessing a terminal hydroxyl group, Y. Fukushi, H. Yoshino, J. Ishikawa, M. Sagisaka, I. Kashiwakura, A. Yoshizawa,* Liquid Crystals, 2014, 41, 1873-1878 (DOI: 10.1080/02678292.2014.956350). [Featured in Liquid Crystals, 2015, 42, 1515-1518]
6. Flexible taper-shaped liquid crystal trimer exhibiting a modulated smectic phase, S. Kashima, Y.Takanishi, J. Yamamoto, A. Yoshizawa,* Liquid Crystals, 2014, 41, 1752-1761 (DOI: 10.1080/02678292.2014.950353). [Featured in Liquid Crystals, 2015, 42, 1515-1518]
5. Hyper-branched Hydrocarbon Surfactant Give Fluorocarbon-like Low Surface Energies, M. Sagisaka,*, T. Narumi, M. Niwase, S. Narita, A. Ohata, C. James, A. Yoshizawa, E. T. de Givenchy, F. Guittard, S. Alexander, J. Eastoe, Langmuir, 2014, 30, 6057-6063 (DOI: 10.1021/la501328s).
4.Layer modulated smectic-C phase in liquid crystals with a terminal hydroxyl group, Y. Kimoto, A. Nishizawa, Y. Takanishi,* A. Yoshizawa, J. Yamamoto, Phys. Rev. E, 2014, 89, 042503/1-6 (DOI: 10.1103/PhysRevE.00.002500).
3.Molecular design for a cybotactic nematic phase, W. Nishiya, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* J. Mater. Chem. C, 2014,2,3677-3685.(DOI:10.1039/C4TC00001C). [Selected as a Hot Paper]
2.Synthesis and anticancer properties of phenyl benzoate derivatives possessing a terminal hydroxy group, Y. Fukushi, H. Yoshino, J. Ishikawa, M. Sagisaka, I. Kashiwakura, A. Yoshizawa,* J. Mater. Chem. B, 2014, 2, 1335-1343. [Featured in Chemistry World, 2015, 12, 48-51 (Nina Notman, From screen to cell)]
1.Molecular Design for Blue Phase Materials for Display Devices (Invited Paper), A. Yoshizawa,* Mol. Cryst. Liq. Cryst. (Proceedings of Optics of Liquid Crystals 2013), 2014, 595, 29-38.
2013

8.Material design for blue phase liquid crystals and their electro-optical effects (Invited Review), A. Yoshizawa,* RSC Advances, 2013, 3, 25475-25497.
7.Dielectric spectroscopy of T-shaped blue-phase-III liquid crystal, M. Marik, A. Mukherjee, D. Jana, A. Yoshizawa, B. K. Chaudhuri,* Phys. Rev. E, 2013, 88, 012502/1-7.
6.Nanostructures in Water-in CO2 Microemulsions Stabilized by Double-chain Fluorocarbon Solubilizers, M. Sagisaka,* S. Iwama, S. Ono, A. Yoshizawa, A. Mohamed, S. Cummings, C. Yan, C. James, R. K. Heenan, J. Eastoe,* Langmuir, 2013, 29, 7618-7628.
5.Anomaly of Pretransitional Behavior at the Nematic-Smectic-A Phase Transition of Amphiphilic Liquid Crystals with a Hydrophilic Group, Y. Kimoto, A. Nishizawa, Y. Takanishi,* A. Yoshizawa, J.Yamamoto, J. Phys. Chem. B, 2013, 117, 6290-6293.
4.Efficient Nanoparticle Synthesis using W/CO2 Microemulsions Having High-Solubilizing-Power Fluorinated Surfactant, M.Sagisaka,* S.Iwama, J.Tamada, A.Yoshizawa, Material Technology, 2013, 31 44-55.
3.Highly Methyl-Branched Hydrocarbon Surfactant as a CO2-philic Solubilizer for Water/Supercritical CO2 Microemulsion, M.Sagisaka,* K.Kubo, S.Nagoya, A.Yoshizawa, J.Oleo Sci. 2013, 62, 481-488
2.U-shaped oligomers with a molecular biaxiality stabilizing blue phases, M. Tanaka, A. Yoshizawa,* J. Mater. Chem. C, 2013, 1, 315-320.
1.Liquid crystal-related compound induces cell cycle arrest at G2/M phase and apoptosis in human non-small cancer cell line A549, T. Wakasaya, H. Yoshino, Y. Fukushi, A. Yoshizawa, I. Kashiwakura,* International J. Oncology 2013, 42, 1205-1211.
2012

5.An Effective and Efficient Surfactant for CO2 Having Only Short Fluorocarbon Chains, M. Sagisaka,* S. Iwama, A. Yoshizawa, A. Mohamed, S. Cummings, J. Eastoe, Langmuir, 2012, 28,10988-10996.
4.Chiral Liquid Crystal Trimer Exhibiting an Optically Uniaxial Smectic Phase with a Double-Peak Polarization, D. Tsuji, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* J. Phys. Chem. C,2012,116,8678-8687.
3.Liquid Crystal Supermolecules Stabilizing an Optically Isotropic Phase with Frustrated Molecular Organization (Invited Review), A. Yoshizawa, Polymer Journal, 2012,44,490-502.
2. Suppressive effects of liquid crystal compounds on the growth of U937 human leukemic monocyte lymphoma cells, J. Ishikawa, Y. Takahashi, M. Hazawa, Y. Fukushi, A. Yoshizawa, I. Kashiwakura,* Cancer Cell International, 2012, 12:3/1-7.
1. Dielectric pretransitional behavior in the vicinity of isotropic - blue phase III transition,
M. Marik, M. Rahman, A. Yoshizawa, B. K. Chaudhuri,* Phase Transitions, 2012,85,201-210.
2011

13.Biphenyl derivative stabilizing blue phases, Y. Kogawa, T. Hirose, A. Yoshizawa,* J. Mater. Chem., 2011, 21, 19132-19137.
12.Amorphous Blue Phase III Exhibiting Submillisecond Response and Hysteresis-Free Switching at Room Temperature,
A. Yoshizawa,* M. Kamiyama, T. Hirose, Appl. Phys. Express, 2011, 4, 101701/1-3.
11.Competition between micro-segregation and anti-parallel alignment of an amphiphilic rod-like liquid crystal,
A. Nishizawa, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* Liquid Crystals, 2011, 38, 793-801.
10.A Super-Efficient Surfactant for Stabilizing Water-in-Carbon Dioxide Microemulsions,
M. Sagisaka,* S. Iwama, S. Hasegawa, A. Yoshizawa, A. Mohamed, S. Cummings, S. E. Rogers, R. K. Heenan, J. Eastoe, Langmuir,2011, 27, 5772-5780.
9.Unique Liquid Crystal Behavior in Water of Anionic Fluorocarbon-Hydrocarbon Hybrid Surfactants Containing Oxyethylene Units,
M. Sagisaka,* Y. Fujita, Y. Shimizu, C. Osanai, A. Yoshizawa, J. Colloid Interface Sci., 2011, 357, 400-406
8.Preorganized effects of a tetramesogenic supermolecule on supramolecular assembly in the liquid-crystalline phases,
T. Narumi,* Y. Miura, T. Ashina, A. Yoshizawa,* Liquid Crystals, 2011, 38, 639-648.
7.Amphiphilic Liquid Crystal Exhibiting the Smectic A to Smectic C Phase Transition without Layer Contraction,
N. Ishida, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* Appl. Phys. Express, 2011, 4, 021701/1-3.
6.Isotropic liquid-ferrielectric smectic C phase transition observed for a chiral nonsymmetric dimer,
A. Noji, A. Yoshizawa,* Liquid Crystals, 2011, 38, 451-459.
5.Amphiphilic liquid crystal possessing a SmA-promoting tail and a SmC-promoting core,
N. Ishida, Y. Takanishi, J. Yamamoto, A. Yoshizawa,* Liquid Crystals, 2011, 38, 317-323.
4.Chiral effects on blue phase stabilization of a binaphthyl derivative,
Y. Kogawa, A. Yoshizawa,* Liquid Crystals, 2011, 38, 303-307.
3.Supramolecular Assembly Composed of Different Mesogenic Compounds Possessing a ω-Hydroxyalkyl Unit Exhibits Suppressive Effects on the A549 Human Lung Cancer Cell Line,
Y. Takahashi, M. Hazawa, K. Takahashi, M. Sagisaka, I. Kashiwakura, A. Yoshizawa,* Med. Chem. Commun., 2011, 2, 55-59.
2.Liquid crystal-related compound-induced cell growth suppression and apoptosis in the chronic myelogenous leukaemia K562 cell line,
Y. Fukushi, M. Hazawa, K. Fukushi, A. Yoshizawa, I. Kashiwakura,* Investigational New Drugs, 2011, 29, 827-832.
1.Suppressive effects of liquid crystal compounds on the growth of the A549 human lung cancer cell line,
Y. Takahashi, M. Hazawa, K. Takahashi, A. Nishizawa, A. Yoshizawa, I. Kashiwakura,* Investigational New Drugs, 2011, 29, 659-665.