K. Ohta

发表

Discotic liquid crystals of transition metal complexes 39: columnar mesomorphism and homeotropic alignment speed of sandwich-type of double-deckers and triple-deckers based on phthalocyaninato lutetium metal complexes

H. Mukai, Kazuaki Hatsusaka, K. Ohta, 2007 .

Discotic liquid crystals of transition metal complexes. Part 35. Establishment of a unique mesophase in bis(octaalkoxyphthalocyaninato)lutetium(iii) complexesFor Part 34, see ref. 1.Electronic supplementary information (ESI) available: yields, elemental analysis data, observed mass by MALDI-TOF and

M. Kimura, Kazuaki Hatsusaka, K. Ohta, 2003 .

Optical properties of substituted phthalocyanine rare-earth metal complexes

M. Ozaki, K. Yoshino, H. Shirai, 2000 .

Novel electrical and optical properties of discotic liquid crystals, substituted phthalocyanine rare-earth metal complexes

M. Ozaki, K. Yoshino, A. Fujii, 1999, Proceedings of 1999 IEEE 13th International Conference on Dielectric Liquids (ICDL'99) (Cat. No.99CH36213).

Chromic materials. Part 1.—Liquid-crystalline behaviour and electrochromism in bis(octakis-n-alkylphthalocyaninato)lutetium(III) complexes

T. Fujimoto, K. Ohta, T. Komatsu, 1994 .

Electrical properties of condensed phases of the mesogen bis(octa-octadecyloxymethylphthalocyaninato)lutetium

P. Petit, J. Simon, J. André, 1988 .

Supercooling of functional alkyl-π molecular liquids† †Electronic supplementary information (ESI) available: Experimental section, NMR, MALDI-TOF MS, additional figures and tables as indicated in the main text. See DOI: 10.1039/c8sc02723d

K. Kurzydłowski, Shinsuke Ishihara, T. Nakanishi, 2018, Chemical science.

Reversible binding of C60 to an anthracene bearing a dendritic poly(amidoamine) substituent to give a water-soluble fullerodendrimer.

O. Ito, M. Fujitsuka, T. Wakahara, 2002, Angewandte Chemie.

Columnar mesophases constructed by hierarchical self-organization of rod-like diacetylene molecules

A. Matsumoto, K. Ohta, T. Shimogaki, 2011 .

Fabrication and Photocatalytic Activity of Fullerodendron/CaCO3 Composites

K. Ohta, Y. Takaguchi, Yasushi Yanagimoto, 2006 .

Topological Control of Columnar Stacking Made of Liquid‐Crystalline Thiophene‐Fused Metallonaphthalocyanines

M. Kimura, Y. Shimizu, N. Kobayashi, 2015, ChemistryOpen.

Discotic Liquid Crystalline Semiconductors

J. Warman, A. M. Van de Craats, Kazuaki Hatsusaka, 2003 .

Synthesis and Characterization of a Poly(amide amine) Dendrimer Disulfide Having Hydroxy Groups as the Terminals

Shinji Suzuki, Keiko Saito, J. Motoyoshiya, 2002 .

Self-organization of low-symmetry adjacent-type metallophthalocyanines having branched alkyl chains.

H. Shirai, M. Kimura, N. Kobayashi, 2006, Langmuir : the ACS journal of surfaces and colloids.

Fibrous Assemblies Made of Amphiphilic Metallophthalocyanines

K. Wada, K. Hanabusa, M. Kimura, 2000 .

Preparation of Ordered Stacked Phthalocyanine Polymers through Olefin Metathesis Reaction

K. Wada, K. Hanabusa, H. Shirai, 2001 .

Nanoscopic fibrous assemblies made of metallophthalocyanine-terminated amphiphilic polymers.

K. Hanabusa, H. Shirai, M. Kimura, 2004, Chemistry.

Aggregation Behavior of Amphiphilic Phthalocyanine Block Copolymers

K. Hanabusa, H. Shirai, M. Kimura, 2002 .

Discotic liquid crystals of transition metal complexes 27: supramolecular structure of liquid crystalline octakis-alkylthiophthalocyanines and their copper complexes

H. Shirai, K. Ohta, K. Ban, 2000 .

Structural, photophysical, and mesomorphic properties of luminescent platinum(II)-salen Schiff base complexes

Y. Takagi, T. Takeuchi, H. Mukai, 2012 .

Laser induced triplet excitons in the columnar phases of an octasubstituted metal free phthalocyanine

J. Simon, V. Briois, K. Ohta, 1988 .

Time-of-flight analysis of charge mobility in a Cu-phthalocyanine-based discotic liquid crystal semiconductor

H. Fujikake, K. Ohta, T. Murashige, 2004 .

Trimethylsilyl Group Assisted Stimuli Response: Self-Assembly of 1,3,6,8-Tetrakis((trimethysilyl)ethynyl)pyrene

A. Orita, Feng Xu, K. Ohta, 2017 .

Photoreactivity of Tetra-Substituted Anthracene Derivatives and Their Mesophases

K. Ohta, Y. Takaguchi, Yasushi Yanagimoto, 2006 .

Syntheses, structures, and mesomorphic properties of two series of oxovanadium(IV) salen and salpn complexes with 4-substituted long alkoxy chains

H. Takashima, H. Mukai, K. Ohta, 2006 .

Syntheses, structures, and mesomorphism of a series of Ni(II) salen complexes with 4-substituted long alkoxy chains

H. Takashima, H. Mukai, K. Ohta, 2006 .

Discotic liquid crystals of transition metal complexes 52: Synthesis and homeotropic alignment of liquid crystalline phthalocyanine-fullerene dyad bridged by vanillin

K. Ohta, M. Yasutake, A. Watarai, 2016 .

Discotic liquid crystals of transition metal complexes 50: spiranthes-like supramolecular structure of phthalocyanine-fullerene dyads

E. Itoh, M. Ichikawa, K. Ohta, 2014 .

Discotic liquid crystals of transition metal complexes 49: establishment of helical structure of fullerene moieties in columnar mesophase of phthalocyanine-fullerene dyads

E. Itoh, M. Shimizu, K. Ohta, 2013 .

Discotic liquid crystals of transition metal complexes 48: Synthesis of novel phthalocyanine-fullerene dyads and effect of a methoxy group on their clearing points

E. Itoh, M. Shimizu, K. Ohta, 2013 .

Discotic liquid crystals of transition metal complexes 47: synthesis of phthalocyanine-fullerene dyads showing spontaneous homeotropic alignment

Takayuki Kato, E. Itoh, K. Ohta, 2012 .

Discotic liquid crystals of transition metal complexes: 28. Temperature-dependent electronic spectra and X-ray structural analysis of discotic liquid crystalline bis(octakisdodecyloxyphthalocyaninato)lutetium(III) complex

H. Shirai, K. Ohta, Rie Naito, 2001 .

Influence of the nature of the side chains on the mesomorphic properties of octasubstituted phthalocyanine derivatives. Annelides XXIX

C. Sirlin, J. Simon, L. Bosio, 1988 .

Discotic liquid crystals of transition metal complexes, 55: Novel chlorine-substituted phthalocyanine derivatives showing mesomorphism and low HOMO energy level

K. Ohta, M. Yasutake, Masashi Yatabe, 2018 .

Photoresponsive Dendrimers: Syntheses and Characterizations of Anthracenes Bearing Dendritic Substituents

J. Motoyoshiya, K. Ohta, Y. Takaguchi, 2000 .

Self-assembly and regioselective photodimerization of anthracene having a dendritic substituent.

J. Motoyoshiya, K. Ohta, Y. Takaguchi, 2003, Organic letters.

Self-organization of hydrogen-bonded optically active phthalocyanine dimers

K. Hanabusa, H. Shirai, M. Kimura, 2003 .

Very Unique Liquid Crystalline Phase Structures Having Two-Dimensional Silver Sheet for the Adducts of Phenazine and Silver Alkylsulfonates

K. Ohta, T. Itaya, Masahiro Ichihara, 2009 .

Selective ligation to sterically isolated metallophthalocyanines.

K. Hanabusa, H. Shirai, Ayumu Sakaguchi, 2003, Inorganic chemistry.

Flying-seed-like liquid crystals 2: unprecedented guidelines to obtain liquid crystalline compounds

E. Itoh, K. Ohta, Y. Takagi, 2012 .

Aggregation, Complexation with Guest Molecules, and Mesomorphism of Amphiphilic Phthalocyanines Having Four- or Eight Tri(ethylene oxide) Chains

K. Ishii, N. Kobayashi, Kazuaki Hatsusaka, 1999 .

Synthesis of Chlorovinyl Phenyl Sulfides and Sulfones from Diethyl Chloro-(phenylthio)-methanephosphonate

K. Ohta, I. Yamamoto, K. Matsuzaki, 1985 .

Flying-seed-like liquid crystals 3: new guideline for the induction of mesomorphism by using bulky groups instead of long alkyl chains

K. Ohta, T. Itaya, M. Yoshioka, 2013 .

Disk-like liquid crystals of transition metal complexes. Part 20.‡—Pursuit of chemistry to directly visualize van der Waals interactions

K. Ohta, H. Hasebe, I. Yamamoto, 1998 .

Discotic liquid crystals of transition metal complexes. Part 24 Synthesis and mesomorphism of porphyrin derivatives substituted with two or four bulky groups

K. Ohta, I. Yamamoto, N. Yamaguchi, 1998 .

Synthesis and properties of hexakis(6-octyl-2-azulenyl)benzene as a multielectron redox system with liquid crystalline behavior.

S. Ito, H. Mukai, K. Ohta, 2005, The Journal of organic chemistry.

Rod-like liquid crystals of organic transition metal complexes. I. Reversible transformation between blue smectogen and red nematogen

T. Fujimoto, K. Ohta, I. Yamamoto, 1990 .

Double Melting Behavior of Disk-like Complexes Substituted by Long Chains, 1: the Substituent Effect

K. Ohta, I. Yamamoto, K. Matsuzaki, 1985 .

Discotic Liquid Crystals of Transition Metal Complexes, 1: Bis[1,3-di(p-n-octylphenyl)propane-1,3-dionato]copper(II) and Bis[1,3-di(p-n-octyloxyphenyl)propane-1,3-dionato]copper(II)

K. Ohta, I. Yamamoto, K. Matsuzaki, 1985 .

Rod-like Liquid Crystals of Organic Transition Metal Complexes 31: A Reversible Transition between Dimer Smectic E Phase and Monomer Smectic A Phase in the [N,N′-bis(5-alkylsalicylidene) ethylenediaminato nickel(II) Complexes

Y. Gohshi, T. Fujimoto, K. Ohta, 1992 .

Spectroscopic Studies on Polymorphism in Bis-(1-p-n-Octylphenylbutane-1, 3-dionato)-copper(II)

H. Mikawa, K. Ohta, M. Yokoyama, 1981 .

Discotic liquid crystals of transition metal complexes, 31: establishment of mesomorphism and thermochromism of bis[1,2-bis(4-n-alkoxyphenyl)ethane-1,2-dithiolene]nickel complexes

K. Ohta, H. Hasebe, A. Takagi, 2001 .

Discotic liquid crystals of transition metalcomplexes 29: mesomorphism and charge transport properties of alkylthio-substitutedphthalocyanine rare-earth metal sandwich complexes

J. Warman, H. Shirai, K. Ohta, 2001 .

Discotic liquid crystals of transition metalcomplexes, Part 30:spontaneous uniform homeotropic alignment of octakis(dialkoxyphenoxy)phthalocyaninatocopper(II)complexes

H. Shirai, Kazuaki Hatsusaka, K. Ohta, 2001 .

Thermochromism and solvatochromism of bis[1,2-bis(3,4-di-n-alkoxyphenyl)ethanedione dioximato]nickel(II) complexes

T. Fujimoto, K. Ohta, H. Hasebe, 1991 .

Discotic Liquid Crystals of Transition Metal Complexes 131: Synthesis and Discotic Columnar Mesomorphism of π-Donor Bis[1,2-di(3′,4′-di-n-alkoxyphenyl)ethane-1,2-dioximato]nickel(II) Complexes

T. Fujimoto, K. Ohta, H. Hasebe, 1991 .

Discotic liquid crystals of transition metal complexes 25: influence of the central metal on columnar mesomorphism and π-acceptor properties of the octa-alkoxy-substituted bis(diphenyldithiolene)metal complexes

K. Ohta, H. Hasebe, I. Yamamoto, 2000 .

XANES spectral changes for discotic liquid crystals of bis[1,2-bis(3,4-dioctyloxyphenyl) ethanedione dioximato]Ni(II)

H. Wakita, K. Ohta, T. Kurisaki, 2000 .

Discotic liquid crystals of transition metal complexes, 19 : Discotic mesomorphism and double clearing behavior of octakis(dialkoxyphenyl)phthalocyanine derivatives

K. Ohta, I. Yamamoto, S. Tsukada, 1996 .

Discotic Liquid Crystals of Transition Metal Complexes 111: The First π-Acceptor in Discotic Columnar Liquid Crystals Obtained from Octasubstituted Bis(diphenylethane-1,2-dithiolene)nickel Complexes

T. Fujimoto, K. Ohta, H. Hasebe, 1991 .

Discotic Liquid Crystals of Transition Metal Complexes 121: The Effect of the Alkoxy Chain Length on the Mesomorphism of Bis[1,2-di(3′,4′-di-n-alkoxyphenyl)ethane-1,2-dithiolene]nickel Complexes

T. Fujimoto, K. Ohta, H. Hasebe, 1991 .

Discotic Liquid Crystals of Transition Metal Complexes, 5: Double Melting Behavior and Double Clearing Behavior of Discogens

K. Ohta, I. Yamamoto, K. Matsuzaki, 1987 .

Discotic Liquid Crystals of Transition Metal Complexes VI. Monotropic Lamella Mesomorphism of Tetrakis(N-Alkyldithiolato)Dinickel(II) and Bis(N-Alkylxanthato)Nickel(II) Complexes

K. Ohta, I. Yamamoto, K. Matsuzaki, 1988 .

Mesophase and magnetic behavior in cobalt(II) and iron(II) compounds

Y. Kojima, S. Hayami, K. Inoue, 2009 .

Mesogenic and magnetic behavior in cobalt(II) and iron(II) compounds with long alkyl chains

Y. Kojima, S. Hayami, K. Inoue, 2009 .

Syntheses, Structures, and Mesomorphism of a Series of Cu(II) Salen Complexes with 4-Substituted Long Alkoxy Chains

H. Mukai, K. Ohta, S. Katano, 2007 .

X-Ray Diffraction Study on Discotic Lamellar Phase in Bis(1,3-di(p-n-alkoxyphenyl)propane-1,3-dionato)copper(II)

K. Ohta, H. Sakashita, I. Yamamoto, 1988 .

Discotic Liquid Crystals of Transition Metal Complexes, 3: the First-Established Discotic Lamellar Phase in Bis[1,3- di(p-n-alkoxyphenyl)propane-1,3-dionato]copper(II)

K. Ohta, I. Yamamoto, A. Takagi, 1986 .

Rod-like liquid crystals of organic transition-metal complexes. Part 4.—Optically positive uniaxial nematic phase in the bis[1-(4′-alkoxybiphenyl-4-yl)-3-alkylpropane-1,3-dionato]copper(II) complexes

H. Akimoto, T. Fujimoto, K. Ohta, 1994 .

Disk-like liquid crystals of transition metal complexes Part 21.‡—Critical molecular structure change from columnar to lamellarliquid crystal in bis(diphenylglyoximato)nickel(II)-based complexes

N. Kobayashi, K. Ohta, I. Yamamoto, 1998 .

Discotic liquid crystals of transition metal complexes. Part 32. Synthesis and liquid-crystalline properties of doubledeckers and tripledeckers based on cerium complexes of bis- and tetrakis(3,4-dialkoxyphenyl)porphyrin

M. Kimura, K. Ohta, K. Ban, 2002 .

Synthesis and Aza-Wittig reactions of Cyclic Amino-phosphonium Salts

T. Kodama, A. Kakehi,, T. Fujimoto, 1994 .

Discotic Liquid Crystals of Transition Metal Complexes 141: The Columnar Mesomorphism of the Branched-chainsubstituted Tetrakis(dithioacetato)-dinickel(II) Complex

T. Fujimoto, K. Ohta, I. Yamamoto, 1991 .

Star-shaped stilbenoid phthalocyanines

K. Hanabusa, M. Kimura, N. Kobayashi, 2002 .

Discotic Liquid Crystals of Transition Metal Complexes 9: Synthesis and Properties of Discotic Liquid Crystals of Tetrapyrazinoporphyrazine Derivatives

J. Simon, D. Lelièvre, T. Fujimoto, 1991 .

Reactions of the chloro(diisopropylamino)phosphanylium cation with unsaturated alcohols

A. Kakehi,, T. Fujimoto, K. Ohta, 1994 .

Synthesis, Spectroscopy, Electrochemistry, and Mesomorphism of Triple-Decker Porphyrins Consisting of Two Cerium Ions and Three 5, 15-Diarylporphyrins

N. Kobayashi, K. Ohta, K. Ban, 1999 .

Discotic columnar mesophases derived from 'rod-like'pi-conjugated anion-responsive acyclic oligopyrroles.

A. Asano, M. Shimizu, H. Mukai, 2010, Chemical communications.

Self-organization of supramolecular complex composed of rigid dendritic porphyrin and fullerene.

K. Hanabusa, H. Shirai, M. Kimura, 2002, Journal of the American Chemical Society.

Synthesis of cycloheptenyldiphenylphosphine oxides from the reactions of a cyclic phosphonium salt with α,β-unsaturated carbonyl compounds

T. Fujimoto, K. Ohta, I. Yamamoto, 1992 .

“Molecular Rope Curtain” Type of Liquid Crystals Based on a Sliding Graft Copolymer Having Mobile PEG Side Chains

J. Araki, K. Ohta, Hiroyuki Sato, 2014 .

Formation of Thermotropic and Lyotropic Liquid Crystals of Bis(N‐alkylethylenediamine)silver(I) Nitrate

M. Inoue, T. Takeuchi, K. Ohta, 2004 .

Ion-pair-based assemblies comprising pyrrole-pyrazole hybrids.

S. Uemura, K. Ohta, S. Seki, 2013, Chemistry.

Preparation of a cyclic polyphenylene array for a zigzag-type carbon nanotube segment.

H. Ikeda, S. Ito, K. Ohta, 2015, The Journal of organic chemistry.

Gels of Bis(1,2-bis(3,4-di-n-alkoxyphenyl)ethanedione dioximato)palladium(II) Complexes.

N. Kobayashi, K. Ohta, H. Hasebe, 1997 .

SYNTHESIS OF TRIPHENYLENE-BASED PORPHYRAZINATO METAL(II) COMPLEXES WHICH DISPLAY DISCOTIC COLUMNAR MESOMORPHISM

G. Wegner, K. Ohta, B. Mohr, 1995 .

REACTION OF CYCLIC AMINO PHOSPHONIUM SALTS WITH ALPHA -CHLOROVINYL SULFONE

T. Fujimoto, K. Ohta, I. Yamamoto, 1996 .

Synthesis of Cycloheptenyldiphenylphosphine Oxides from the Reactions of a Cyclic Phosphonium Salt with α,β-Unsaturated Carbonyl Compounds.

T. Fujimoto, K. Ohta, I. Yamamoto, 1992 .

Chemistry of cyclic phosphorus compounds. 4. Syntheses of the sex pheromone from the pedal gland of bontebok and some 1,4-diketones by use of 1,1-diphenylphospholanium perchlorate

T. Fujimoto, K. Ohta, I. Yamamoto, 1991 .

Chemistry of cyclic phosphorus compounds. 3. Synthesis of pheromones having an .gamma.,.delta.-unsaturated ketone system from 1,1-diphenylphospholanium perchlorate

T. Fujimoto, K. Ohta, I. Yamamoto, 1989 .

Tandem Wittig reactions of 1,1-diphenylphosphorinanium salt

T. Fujimoto, K. Ohta, I. Yamamoto, 1987 .

A smectic T phase of 1,4-dialkyl-1,4-diazoniabicyclo[2.2.2]octane dibromides

T. Sugiyama, K. Ohta, T. Nogami, 2000 .

Rod-like Liquid Crystals of Organic Transition Metal Complexes 21: The Effect of the Introduction of Branched Alkyl Chains to Bis(dithiobenzoato)nickel(II) on the Mesomorphism

T. Fujimoto, K. Ohta, I. Yamamoto, 1992 .

Discotic liquid crystals of transition metal complexes, 53†: synthesis and mesomorphism of phthalocyanines substituted by m-alkoxyphenylthio groups

M. Kimura, K. Ohta, Yoshiaki Chino, 2017 .

Novel crystal structure and mesomorphism appeared in oxovanadium(IV) salen complexes with 4-substituted long alkoxy chains ☆

K. Ohta, T. Tanase, M. Iida, 2004 .

Discotic liquid crystals of transition metal complexes, 54: Rapid microwave-assisted synthesis and homeotropic alignment of phthalocyanine-based liquid crystals

M. Kimura, K. Ohta, T. Matsuse, 2017 .

Spin transition at the mesophase transition temperature in a cobalt(II) compound with branched alkyl chains.

S. Hayami, K. Inoue, K. Ohta, 2007, Inorganic chemistry.

Liquid-Crystalline Behavior of Adducts between Pyridazine and Silver Alkylsulfonates

K. Ohta, T. Itaya, Masahiro Ichihara, 2007 .

Synthesis and columnar mesomorphism of octa(dodecyl)tetrapyrazinoporphyrazine and its copper(II) complex

T. Fujimoto, K. Ohta, I. Yamamoto, 1989 .

Anomalies within Alkyl and Alkoxy Substituted Bis (1,3-diphenylpropane - 1,3 dionato) Copper (II) metallomesogens from X-ray and EPR Studies

K. Ohta, T. Sakurai, C. K. Majumdar, 1999 .

Solid Dimorphism of Tetra-Arylcyclobutadienecobalt Derivatives Bearing Long Aliphatic Lateral Groups

T. Endo, I. Tomita, K. Ohta, 2001 .

Synthesis and Mesomorphic Properties of 4,4′-Di(n-Alkyl)Stilbenes

T. Fujimoto, K. Ohta, H. Hasebe, 1991 .

Orienting effect of magnetic field on some copper metallomesogen powders: single crystal-like alignment

K. Ohta, Y. Babu, M. Sastry, 2000 .

Discotic Liquid Crystals of Transition Metal Complexes, 2: The Effect of Alkyl Chain Length on Discotic Mesomorphism in Bis[1,3-di(p-n-alkylphenyl)propane-1,3-dionato]copper(II)

K. Ohta, I. Yamamoto, A. Takagi, 1986 .

Discotic liquid crystals of organocopper complexes: the substituent effects

K. Ohta, I. Yamamoto, K. Matsuzaki, 1984 .

Mesomorphism and Unusual Multiple Melting Behavior via Smectic E Phase in p-n-Alkoxybiphenylbutane-1,3-dione

T. Fujimoto, K. Ohta, H. Hasebe, 1991 .

Discotic Liquid Crystals of Transition Metal Complexes, 4:1 Novel Discotic Liquid Crystals Obtained from Substituted Bis(dithiolene)nickel Complexes by a New Method

T. Inabe, Y. Maruyama, K. Ohta, 1987 .

Discotic liquid crystals of transition metal complexes. 23:Synthesis and mesomorphism of tetrakis(3,4‐di‐n‐alkylphenyl)porphyrin derivatives and their metal complexes

K. Ohta, I. Yamamoto, M. Ando, 1999 .

Mesomorphic phase transitions of tetraphenylporphyrins with four long aliphatic chains

Y. Shimizu, K. Ohta, I. Yamamoto, 1993 .

Discotic liquid crystals of transition metal complexes 44: synthesis of hexaphenoxy-substituted phthalocyanine derivatives showing spontaneous perfect homeotropic alignment

Takayuki Kato, E. Itoh, K. Ohta, 2012 .

Discotic liquid crystals of transition metal complexes 37 : a thermotropic cubic mesophase having Pn m symmetry exhibited by phthalocyanine‐based derivatives

A. Suzuki, Kazuaki Hatsusaka, K. Ohta, 2007 .

Discotic liquid crystals of transition metal complexes. Part 26 : Supramolecular structures of long-chain-substituted octaphenyltetrapyrazinoporphyrazine derivatives

N. Kobayashi, K. Ohta, I. Yamamoto, 1999 .

PHOSPHONYLATION OF SUGAR DERIVATIVES USING PHOSPHANYLIUM CATION

A. Kakehi,, T. Fujimoto, K. Ohta, 1996 .

Discotic Liquid Crystals of Transition Metal Complexes 71 : Dimer Discotic Rectangular Ordered Mesophase in Bis(p-n- alkoxybiphenylbutane-1,3-dionato)copper (II) Complexes

T. Fujimoto, K. Ohta, H. Hasebe, 1991 .

Discotic Liquid Crystals of Transition Metal Complexes 81: Enantiotropic Nematic Mesomorphism and Helical Formation of Bis[1(p-n-alkoxybiphenyl)-3-alkylpropane- 1,3-dionato]copper(II) Complexes

K. Ohta, H. Hasebe, I. Yamamoto, 1991 .

Molecular Designs for Enhancement of Polarity in Ferroelectric Soft Materials

L. Lindoy, S. Hayami, Masaaki Nakamura, 2015, Scientific Reports.

Biaxial nematic phase of crank-like bis(β-diketonato)copper(II) complexes established by X-ray diffraction and Z-value calculations

H. Akimoto, K. Ohta, Y. Kanai, 2017 .

Self-organization and photoreactivity of anthryl dendron having perfluoroalkyl chains at the terminals

K. Ohta, Y. Takaguchi, Yasushi Yanagimoto, 2006 .

Linear algebraic proof and examples of composite-lattice-based liquid crystalline phases

K. Ohta, 2017 .

Discotic liquid crystals of transition metal complexes 42: the detailed phase structures and phase transition mechanisms of two Cub mesophases shown by discotic liquid crystals based on phthalocyanine metal complexes

H. Mukai, Kazuaki Hatsusaka, K. Ohta, 2010 .

Discotic Liquid Crystals of Transition Metal Complexes 37 † : A Thermotropic Cubic Mesophase having Pn 3 ― m Symmetry of Phthalocyanine-based Derivatives

A. Suzuki, Kazuaki Hatsusaka, K. Ohta, 2007 .

Photodimerization of anthracene having dendritic substituent within the vaterite crystal of CaCO3

J. Motoyoshiya, K. Ohta, Y. Takaguchi, 2002 .

Discotic liquid crystals of transition metal complexes 51: Synthesis and mesomorphism of flat-pumpkin-shaped phthalocyanine-fullerene dyads

K. Ohta, Yohei Miwa, S. Kutsumizu, 2014 .

Charge Transport in the Mesomorphic Free-Radical Compound Bis(octakis(dodecyloxy)phthalocyaninato)lutetium(III)

J. Warman, K. Ohta, H. Hasebe, 1997 .

Phthalocyanine-based discotic liquid crystals switching from a molten alkyl chain type to a flying-seed-like type

K. Ohta, M. Yasutake, Hiromu Nakamura, 2017 .

Bond Strength and Thermal Stability of Transition Metal Nitrides

K. Ohta, F. Kanamaru, G. Lai, 1998 .

Discotic liquid crystals of transition metal complexes 38†: peripheral chain substituent position effect on columnar mesophase and stacking structures of novel phthalocyanine-based liquid crystals

A. Suzuki, Kazuaki Hatsusaka, K. Ohta, 2007 .

Discotic Liquid Crystals of Transition Metal Complexes. XVII. The Mechanism of “Mesomorphic Thermochromism” in Bis(octasubstituted diphenylglyoximato)palladium(II) Complexes Established by Their Temperature-Dependent Electronic Spectra

T. Fujimoto, K. Ohta, H. Hasebe, 1993 .

Discotic Liquid Crystals of Transition Metal Complexes. XVI. Discotic Mesomorphism and Unique Chromism of Bis[1,2-bis(3,4-dialkoxyphenyl)ethanedione dioximato]palladium(II) Complexes

T. Fujimoto, K. Ohta, H. Hasebe, 1993 .

Mesomorphic Phase Transitions of 5,10,15,20-Tetrakis(4-n-dodecylphenyl)porphyrin

Y. Shimizu, K. Ohta, I. Yamamoto, 1991 .

Square-Planar trans-Bis-(1-p-n-octylphenylbutane-1,3-dionato) copper (II), a New Compound Exhibiting Three Kinds of ‘Double Melting’ Behaviour

M. Yokoyama, H. Mikawa, K. Ohta, 1981 .

Synthesis and Characterization of a Poly(Benzyl Ether) Dendron Sulfenyl Iodide

Shinji Suzuki, J. Motoyoshiya, K. Ohta, 2001 .

Preparation of organic-inorganic composites containing rod-like phthalocyanine polymers.

K. Wada, K. Hanabusa, H. Shirai, 2003, Chemical communications.

Discotic liquid crystals of transition metal complexes: 22. synthesis and mesomorphism of octa-alkoxy-substituted tetraphenylporphyrin derivatives and their copper(II) complexes

K. Ohta, N. Ando, I. Yamamoto, 1999 .

Intra- and Intermolecular Photochemical Properties of Poly(amidoamine) Dendrons with an Anthracene at Focal Point

O. Ito, M. Fujitsuka, J. Motoyoshiya, 2003 .

Different disk structures in the hexagonal columnar mesophases of 2,3‐dicyano‐6,7,10,11‐tetraalkoxy‐1,4‐diazatriphenylenes and 2,3‐dicyano‐6,7,10,11‐tetraalkoxytriphenylenes

K. Ohta, B. Mohr, Masahiro Ichihara, 2007 .

Discotic liquid crystals of transition metal complexes X. Phthalocyanine derivatives substituted with n-alkyloxyphenyl side chains

J. Simon, K. Ohta, N. Kucharczyk, 1991 .

Flying-seed-like liquid crystals. Part 4: a novel series of bulky substituents inducing mesomorphism instead of using long alkyl chains

K. Ohta, M. Yasutake, M. Yoshioka, 2015 .

Organization of single-walled carbon nanotubes wrapped with liquid-crystalline π-conjugated oligomers

H. Shirai, M. Kimura, K. Ohta, 2009 .

Development of novel synthetic method of carbon nanotubes from electrospun polystyrene fibers by using microwave heating

Jong-Chul Park, I. Kim, Byoung-Suhk Kim, 2011 .

Preparation of a Cyclic Polyphenylene Array for a Chiral-Type Carbon Nanotube Segment

H. Ikeda, K. Ohta, R. Sekiguchi, 2016 .

Discotic liquid crystals of transition metal complexes 46: mesomorphism and antagonist solubility of octaphenoxy-phthalocyaninato copper(II) complex substituted by oligoether chains

E. Itoh, K. Ohta, Hiroyuki Sato, 2012 .

Discotic liquid crystals of transition metal complexes 45: parity effect of the number of d-electrons on stacking distances in the columnar mesophases of octakis-(m-alkoxyphenoxy)phthalocyaninato metal(II) complexes

E. Itoh, K. Ohta, Hiroyuki Sato, 2012 .

Discotic liquid crystals of transition metal complexes, part 36: syntheses and mesomorphic properties of very large discotic liquid crystals based on triphenylenocyanine and 1,4-diazatriphenylenocyanine

K. Ohta, B. Mohr, Masahiro Ichihara, 2006 .

Discotic liquid crystals of silicon phthalocyanine-based singledeckers and doubledeckers: Influence of the axial substituent groups on their mesomorphism

N. Kobayashi, K. Ohta, Keiji Itoh, 2021 .

Discotic liquid crystals of transition metal complexes 57: X-ray diffraction halo jumps originated from sudden free rotation of substituent groups to induce mesomorphism

K. Ohta, M. Yasutake, Hiromu Nakamura, 2020 .

Discotic liquid crystals of transition metal complexes 56†: Synthesis of mesogenic phthalocyanine-fullerene dyads and influence of the substitution position of alkoxy chains and the kind of terminal groups on appearance of the helical supramolecular structure

K. Ohta, M. Yasutake, A. Watarai, 2018 .

Stimuli-responsive Rheological Properties for Liquid Phthalocyanines

M. Kimura, T. Nakanishi, N. Kobayashi, 2017 .

Flying-seed-like liquid crystals 7†: Synthesis and mesomorphism of novel octakis(m-chloropyridyloxy) phthalocyanato copper(II) complexes

K. Ohta, K. Adachia, Mikio Yasutakeb, 2017 .

Discotic liquid crystals of transition metal complexes 41: influence of rare-earth metal ions on clearing points of sandwich-type bis[octakis(3,4-didodecyloxyphenoxy)phthalocyaninato]lanthanoid(III) complexes

H. Mukai, Kazuaki Hatsusaka, K. Ohta, 2009 .

Discotic liquid crystals of transition metal complexes 40: unique double-clearing behavior of a series of novel discotic metallomesogens based on bis(phthalocyaninato)europium(III) complexes

H. Mukai, Kazuaki Hatsusaka, K. Ohta, 2009 .

Discotic liquid crystals of transition-metal complexes. Part 18.—Discotic liquid crystalline behaviour in phthalocyanine compounds substituted by steric hindrance groups at the core

T. Fujimoto, K. Ohta, T. Komatsu, 1994 .

Flying-seed-like liquid crystals 5: Liquid crystals based on octakisphenylthiophthalocyanine and their optical properties

K. Ohta, M. Yasutake, A. Ishikawa, 2015 .

53 Liquid Crystals of Phthalocyanines, Porphyrins and Related Compounds

Huy-Danh Nguyen-Tran, K. Ohta, Y. Takagi, 2011 .

Liquid Crystalline and Luminescent Behavior of Lanthanide Complexes Composed of Terbium or Europium and Dendritic Amphiphile

Elisabeta I. Szerb, D. Pucci, M. Ghedini, 2014 .

Flying-seed-like liquid crystals

T. Shibuya, K. Ohta, M. Ando, 2006 .

Flying-seed-like mesogens 6†: Synthesis and mesomorphism of phthalocyanine derivatives substituted by pentafluorosulfanylphenoxy group

K. Ohta, M. Yasutake, A. Watarai, 2016 .

Discotic liquid crystals of transition metal complexes. 33: Spontaneous uniform homeotropic alignment and unique mesophase transition behavior of bis[2,3,9,10,16,17,23,24-octakis(3,4-dialkoxyphenoxy)-phthalocyaninato]lutetium( III) complexes

M. Kimura, Kazuaki Hatsusaka, K. Ohta, 2003 .

Liquid Crystals of Phthalocyanine-Fullerene Dyads Exhibiting Homeotropic Alignment and Spiranthes-like Supramolecular Structure Useful for Solar Cells

K. Ohta, S. Yajima, M. Yasutake, 2015 .

Development of Facile Synthetic Methods of Carbon Nanotubes Using a Domestic Microwave Oven

Huy-Danh Nguyen-Tran, K. Ohta, Y. Takagaki, 2010 .

Transition metal-based double nitrides

T. Yamamoto, K. Ohta, F. Kanamaru, 1996 .

Synthesis of poly(6-azulenylethynyl)benzene derivatives as a multielectron redox system with liquid crystalline behavior.

T. Kitamura, K. Ohta, K. Imafuku, 2003, Journal of the American Chemical Society.

Synthesis and liquid crystalline behavior of azulene-based liquid crystals with 6-hexadecyl substituents on each azulene ring

K. Ohta, Kosuke Nakagawa, J. Kawakami, 2010 .

functional alkyl-p molecular liquids †

owski, Shinsuke Ishihara, T. Nakanishi, 2018 .

Spider dragline silk fibres maintain rectangular columnar liquid crystalline phase

K. Ohta, Kenjiro Yazawa, 2023, Liquid crystals (Print).

Physics and Chemistry of Molecular Assemblies

K. Ohta, 2020 .