Fumito Araoka

RIKEN Center for Emergent Matter Science (CEMS)

Affiliated withRIKEN Center for Emergent Matter Science (CEMS)RIKEN Center for Emergent Matter Science

Research Area

Biography

2018- Team Leader, RIKEN Center for Emergent Matter Science

2013-2018 Unit Leader, RIKEN Center for Emergent Matter Science

2007-2013 Assistant Professor, Tokyo Institute of Technology

2006 Postdoctoral Fellow, The University of Tokyo

2003-2005 Postdoctoral Fellow, Catholic University of Leuven

2003 Ph.D, Tokyo Institute of Technology

JoVE Journal Publications

ArticleTotal : 3	Year
Publication title	2017
Publication title Cited by 1	2019
Publication title Cited by 3	2019

Other Publications

Article	Year
Splayed polarization in the ferroelectric phase of a bent-core liquid crystal as studied by optical second-harmonic generation. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 15244834	2004
Polar structure in a ferroelectric bent-core mesogen as studied by second-harmonic generation. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 12241194	2002
Coexistence of polar and nonpolar domains and their photocontrol in the B7 phase of a bent-core liquid crystal containing azo dyes. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 15244592	2004
Twist-grain-boundary structure in the B4 phase of a bent-core molecular system identified by second harmonic generation circular dichroism measurement. Physical review letters\| PubMed ID: 15904037	2005
Electric-field-induced polar biaxial order in a nontilted smectic phase of an asymmetric bent-core liquid crystal. Physical review letters\| PubMed ID: 17025886	2006
Electro-optic Kerr effect in the isotropic phase above the columnar phase of a urea derivative. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 17677013	2007
Polar structures in binary mixtures of bent-core liquid crystals showing ferroelectric and antiferroelectric B2 phases. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 17930258	2007
Three relaxation processes from an electric-field-induced polar structure in a columnar liquid crystalline urea derivative. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 17995007	2007
Alternating twist structures formed by electroconvection in the nematic phase of an achiral bent-core molecule. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 18517644	2008
Kerr constant and third-order nonlinear optic susceptibility measurements in a liquid crystal composed of bent-shaped molecules. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 19113084	2008
Liquid crystalline corannulene responsive to electric field. Journal of the American Chemical Society\| PubMed ID: 19128171	2009
Enhanced optical activity by achiral rod-like molecules nanosegregated in the B4 structure of achiral bent-core molecules. Journal of the American Chemical Society\| PubMed ID: 19642676	2009
Anchoring transitions of transversely polar liquid-crystal molecules on perfluoropolymer surfaces. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 19658464	2009
Spontaneous chirality induction and enantiomer separation in liquid crystals composed of achiral rod-shaped 4-arylbenzoate esters. Journal of the American Chemical Society\| PubMed ID: 19764762	2009
Spontaneous deracemization of disc-like molecules in the columnar phase. Angewandte Chemie (International ed. in English)\| PubMed ID: 19998399	2010
Perfluoropolymer surface for shock-free homeotropic alignment of smectic liquid crystals. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 20217692	2010
Polar switching in the smectic- A(d)P(A) phase composed of asymmetric bent-core molecules. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 20365387	2010
Broadband cavity-mode lasing from dye-doped nematic liquid crystals sandwiched by broadband cholesteric liquid crystal bragg reflectors. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 20432476	2010
Columnar liquid crystal with a spontaneous polarization along the columnar axis. Journal of the American Chemical Society\| PubMed ID: 20527880	2010
Development of laser dyes to realize low threshold in dye-doped cholesteric liquid crystal lasers. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 20803531	2010
Oriented salts: dimension-controlled charge-by-charge assemblies from planar receptor-anion complexes. Angewandte Chemie (International ed. in English)\| PubMed ID: 21117126	2010
Spectral blue shift via intermolecular interactions in the B2 and B4 phases of a bent-shaped molecule. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 21230296	2010
Polarization conversion in surface-plasmon-coupled emission from organic light-emitting diodes using spontaneously formed buckles. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 21341314	2011
Observation of two isotropic-nematic phase transitions near a surface. Physical review letters\| PubMed ID: 21469896	2011
Electric-field-responsive handle for large-area orientation of discotic liquid-crystalline molecules in millimeter-thick films. Angewandte Chemie (International ed. in English)\| PubMed ID: 21732509	2011
Isotropic-nematic transition at the surface of a liquid crystal embedded in an aerosil network. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 21797394	2011
Ferroelectric behavior of orthogonal smectic phase made of bent-core molecules. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 22060389	2011
Two transitions between isotropic and nematic phases in confined liquid crystals. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 22181151	2011
Ferroelectric columnar liquid crystal featuring confined polar groups within core-shell architecture. Science (New York, N.Y.)\| PubMed ID: 22499944	2012
Critical behavior in an electric-field-induced anchoring transition in a liquid crystal. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 23005358	2012
Pattern-stabilized decorated polar liquid-crystal fibers. Physical review letters\| PubMed ID: 23031131	2012
Amplification of the stereochemistry of biomolecular adsorbates by deracemization of chiral domains in bent-core liquid crystals. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 23109049	2013
Evolution of the discontinuous anchoring transition under an electric field. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 23410349	2013
A general method for the enantioselective formation of helical nanofilaments. Angewandte Chemie (International ed. in English)\| PubMed ID: 23716417	2013
High-optical-quality ferroelectric film wet-processed from a ferroelectric columnar liquid crystal as observed by non-linear-optical microscopy. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 23740767	2013
Highly elastic liquid crystals with a sub-nanonewton bending elastic constant mediated by the resident molecular assemblies. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 24449478	2014
Labyrinthine instability in freely suspended films of a polarization-modulated smectic phase. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 24483473	2013
Discontinuous thermal diffusivity change due to the anchoring transition of a liquid crystal on a perfluoropolymer surface. Chemphyschem : a European journal of chemical physics and physical chemistry\| PubMed ID: 24677707	2014
Homochiral columns constructed by chiral self-sorting during supramolecular helical organization of hat-shaped molecules. Journal of the American Chemical Society\| PubMed ID: 24758745	2014
Photoresponsive stripe pattern in achiral azobenzene liquid crystals. Chemphyschem : a European journal of chemical physics and physical chemistry\| PubMed ID: 25278272	2015
Stepwise heat-capacity change at an orientation transition in liquid crystals. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 25353494	2014
Structure-sensitive bend elastic constants between piconewton and subnanonewton in diphenylacetylene-core-based liquid crystals. Physical review. E, Statistical, nonlinear, and soft matter physics\| PubMed ID: 25375514	2014
Photomodulated Supramolecular Chirality in Achiral Photoresponsive Rodlike Compounds Nanosegregated from the Helical Nanofilaments of Achiral Bent-Core Molecules. ACS applied materials & interfaces\| PubMed ID: 26397122	2015
Macroscopic ordering of helical pores for arraying guest molecules noncentrosymmetrically. Nature communications\| PubMed ID: 26416086	2015
Corrigendum: macroscopic ordering of helical pores for arraying guest molecules noncentrosymmetrically. Nature communications\| PubMed ID: 26499341	2015
A supramolecular helix that disregards chirality. Nature chemistry\| PubMed ID: 26673268	2016
Unusual Electro-Optic Kerr Response in a Self-Stabilized Amorphous Blue Phase with Nanoscale Smectic Clusters. Chemphyschem : a European journal of chemical physics and physical chemistry\| PubMed ID: 26910727	2016
Electrophoretic Deposition for Cholesteric Liquid-Crystalline Devices with Memory and Modulation of Reflection Colors. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 27027423	2016
An autonomous actuator driven by fluctuations in ambient humidity. Nature materials\| PubMed ID: 27429210	2016
Lasing properties of polymerized chiral nematic Bragg onion microlasers. Optics express\| PubMed ID: 27557203	2016
Thermodynamically Anchoring-Frustrated Surface to Trigger Bulk Discontinuous Orientational Transition. Langmuir : the ACS journal of surfaces and colloids\| PubMed ID: 27673490	2016
Large-scale self-organization of reconfigurable topological defect networks in nematic liquid crystals. Nature communications\| PubMed ID: 27819290	2016
Chiral Superstructure Mesophases of Achiral Bent-Shaped Molecules - Hierarchical Chirality Amplification and Physical Properties. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 27966798	2016
Polymer Stabilization of Liquid-Crystal Blue Phase II toward Photonic Crystals. ACS applied materials & interfaces\| PubMed ID: 28215076	2017
Photomanipulation of the anchoring strength using a spontaneously adsorbed layer of azo dendrimers. Physical chemistry chemical physics : PCCP\| PubMed ID: 28252118	2017
Polymer-Stabilized Micropixelated Liquid Crystals with Tunable Optical Properties Fabricated by Double Templating. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 28758707	2017
Nanosegregated Chiral Materials with Self-Assembled Hierarchical Mesophases: Effect of Thermotropic and Photoinduced Polymorphism in Rodlike Molecules. Chemistry (Weinheim an der Bergstrasse, Germany)\| PubMed ID: 29052914	2017
Topology-dependent self-structure mediation and efficient energy conversion in heat-flux-driven rotors of cholesteric droplets. Nature communications\| PubMed ID: 29382841	2018
Redox-Responsive Chiral Dopant for Quick Electrochemical Color Modulation of Cholesteric Liquid Crystal. Journal of the American Chemical Society\| PubMed ID: 30070108	2018
An Anisotropic Hydrogel Actuator Enabling Earthworm-Like Directed Peristaltic Crawling. Angewandte Chemie (International ed. in English)\| PubMed ID: 30315618	2018
Reversible Switching of the Magnetic Orientation of Titanate Nanosheets by Photochemical Reduction and Autoxidation. Journal of the American Chemical Society\| PubMed ID: 30444605	2018
Nematic-to-columnar mesophase transition by in situ supramolecular polymerization. Science (New York, N.Y.)\| PubMed ID: 30630928	2019
Spherical-cap droplets of a photo-responsive bent liquid crystal dimer. Soft matter\| PubMed ID: 30657150	2019