2016 / Dyes and Pigments
A new chiral tetraphenylethene derivative with two l-leucine-containing attachments, TPE-DLEU, has been designed and synthesized by Cu(I)-catalyzed azide-alkyne cycloaddition “click” reaction.… Continue reading Circularly polarized luminescence and controllable helical self-assembly of an aggregation-induced emission luminogen
2016 / Tetrahedron
C2-symmetric binaphthol derivatives bearing two bulky C3-symmetric triphenylsilyl side groups, open-style 3,3′-bis(triphenylsilyl)-1,1′-bi-2-naphthol and closed-style 3,3′-bis(triphenylsilyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate, emit circularly polarized luminescence (CPL)… Continue reading Binaphthyl luminophores with triphenylsilyl groups: sign inversion of circularly polarized luminescence and circular dichroism
2016 / Soft Matter
We found possible chirality enhancement and reduction in chiral domains formed by photoresponsive W-shaped molecules by irradiation with circularly polarized… Continue reading Enhancing and Reducing Chirality by Opposite Circularly-Polarized Light Irradiation on Crystalline Chiral Domains Consisting of Nonchiral Photoresponsive W-Shaped Liquid Crystal Molecules
2010 / Journal of Materials Chemistry
The azobenzene-substituted diacetylene (NADA) LB films were fabricated and their chiroptical properties were investigated in detail. It was found that the NADA LB films showed… Continue reading Chiroptical switch based on azobenzene-substituted polydiacetylene LB films under thermal and photic stimuli
2016 / Chemistry - A European Journal
Two perylene diimide (PDI) enantiomers (d/l-PDI) incorporating the d/l-alanine moiety have been designed and synthesized. d/l-PDI in chloroform displays bright-yellow fluorescence that is… Continue reading Circularly Polarized Luminescence of Chiral Perylene Diimide Based Enantiomers Triggered by Supramolecular Self-Assembly
2016 / A European Journal of Chemical Physics and Physical Chemisty
The circularly polarized luminescence (CPL) spectrum of thioflavin T (ThT) bound to insulin amyloid fibrils has been measured for the first… Continue reading Thioflavin T: Electronic Circular Dichroism and Circularly Polarized Luminescence Induced by Amyloid Fibrils
2016 / Chemistry A European Journal
A series of newly synthesized dicyanoplatinum(II) 2,2’-bipyridine complexes exhibits self-assembly properties in solution after the incorporation of the l-valine amino… Continue reading Tuning of Supramolecular Architectures of l-Valine-Containing Dicyanoplatinum(II) 2,2’-Bipyridine Complexes by Metal–Metal, p–p Stacking, and Hydrogen-Bonding Interactions
2015 / Chemical Science
Although the importance of circularly polarized luminescence (CPL) materials has been widely recognized, the CPL responses of supramolecular gels are… Continue reading Strong Circularly Polarized Luminescence from the Supramolecular Gels of an Achiral Gelator: Tunable Intensity and Handedness
2013 / RSC Advances
The solution-dissolved-state circular dichroism (CD) and the circularly polarized luminescence (CPL) of chiral binaphthyl fluorophores was controlled by both the… Continue reading Dependence of circularly polarized luminescence due to the neighboring effects of binaphthyl units with the same axial chirality
2013 / Molecules
Solvent chirality transfer of (S)-/(R)-limonenes allows the instant generation of optically active PF8P2 aggregates with distinct circular dichroism (CD)/circularly polarized luminescence (CPL)… Continue reading Mirror-Symmetry-Breaking in Poly[(9,9-di-n-octylfluorenyl- 2,7-diyl)-alt-biphenyl] (PF8P2) is Susceptible to Terpene Chirality, Achiral Solvents, and Mechanical Stirring
2016 / Journal of Chromatography A
Almost all Iridium(III) complexes employed both as dopants in PhOLEDs and as pharmaceuticals and fluorescence bioprobes are racemic mixtures. In… Continue reading Analytical and preparative enantioseparation and main chiroptical properties of Iridium (III)bis(4,6-difluorophenylpyridinato)picolinato
2016 / Journal of Photochemistry and Photobiology A: Chemistry
For the selective emission of positive- and negative-sign circularly polarized luminescence (CPL), two chiral organic luminophores with opposing chirality are… Continue reading Solvent-controlled Sign Inversion of Circularly Polarized Luminescent Binaphthylacetic Acid Derivative
2016 / RSC Advances
A pair of enantiomers ((R)-TPPBAm and (S)-TPPBAm) and their raceme (rac-TPPBAm) were designed and prepared by conjugating (R)-, (S)- or… Continue reading The synthesis of chiral triphenylpyrrole derivatives and their aggregation-induced emission enhancement, aggregation-induced circular dichroism and helical self-assembly
2016 / Journal of Photochemistry and Photobiology A: Chemistry
Herein, we designed photoluminescent polymer aggregates surrounded by organic media containing (S)-/(R)-limonene and (1S)-/(1R)-α-pinene as an artificial model of an… Continue reading Tempo-spatial chirogenesis. Limonene-induced mirror symmetry breaking of Sisingle bondSi bond polymers during aggregation in chiral fluidic media
2015 / MRS Proceedings
We report optically active ensembles of II-VI semiconductor nanocrystals prepared via chiral phase transfer, which is initiated by exchange of… Continue reading Optically active II-VI semiconductor nanocrystals via chiral phase transfer
2015 / Journal of Photopolymer Science and Technology
Active surface of luminescent silicon nanoparticles was terminated by the photochemical reaction of chiral molecules, (S)- or (R)-5-allyl-2-oxabicyclo[3,3,0]oct-8-ene ((S) –… Continue reading Luminescent Silicon Nanoparticles Surface-Modified with Chiral Molecules
2015 / e-Journal of Surface Science and Nanotechnology
The chiroptical properties of nonanuclear Tb(III) clusters are reported. The nonanuclear Tb(III) clusters are composed of nine Tb(III) ions, ten… Continue reading Chiroptical Properties of Nonanuclear Tb(III) Clusters with Chiral Champhor Derivative Ligands
2014 / Methods and Applications in Fluorescence
Among the various chiroptical spectroscopic methods circular dichroism (CD), optical rotatory dispersion (ORD), Raman optical activity (ROA), the methods based… Continue reading Chiroptical spectroscopic techniques based on fluorescence
2013 / Tetrahedron
The circularly polarized luminescence (CPL) property of (R)-(−)-1,1′-binaphthyl-2,2′-diyl hydrogen phosphate with axial chirality has been previously reported, unfortunately, CPL from… Continue reading A comparison of circularly polarized luminescence (CPL) and circular dichroism (CD) characteristics of four axially chiral binaphthyl-2,20 -diyl hydrogen phosphate derivatives
2016 / Journal of Photochemistry and Photobiology A: Chemistry
Two thia-heterohelicenes of different length, namely a hetero [4]-helicene (1), and a hetero [6]-helicene (2) are studied by electronic circular… Continue reading Chiroptical properties of the ground and excited states of two thia-bridged triarylamine heterohelicenes
