Circularly Polarized Luminescence Archives

Optical Activity of Spin-Forbidden Electronic Transitions in Metal Complexes from Time-Dependent Density Functional Theory with Spin-Orbit Coupling

2022 / ChemistryOpen

Circularly polarized luminescence (CPL) dissymmetry factors and phosphorescence lifetimes are calculated for the spin-forbidden triplet emission of metal-helicene complexes. Spin-forbidden… Continue reading Optical Activity of Spin-Forbidden Electronic Transitions in Metal Complexes from Time-Dependent Density Functional Theory with Spin-Orbit Coupling

Chiral Luminescent Liquid Crystal with Multi-State-Reversibility: Breakthrough in Advanced Anti-Counterfeiting Materials

2022 / ADVANCED SCIENCE

Creating a security material that carries distinct information in reflective color, fluorescence, and chiroptical property will enhance anti-counterfeiting levels to… Continue reading Chiral Luminescent Liquid Crystal with Multi-State-Reversibility: Breakthrough in Advanced Anti-Counterfeiting Materials

Double helical π-aggregate nanoarchitectonics for amplified circularly polarized luminescence

2022 / Nature Communications

The canonical double helical π-stacked array of base pairs within DNA interior has inspired the interest in supramolecular double helical… Continue reading Double helical π-aggregate nanoarchitectonics for amplified circularly polarized luminescence

Single-component color-tunable circularly polarized organic afterglow through chiral clusterization

2022 / Nature Communications

Circularly polarized organic afterglow (CPOA) with both long-lived room-temperature phosphorescence (RTP) and circularly polarized luminescence (CPL) is currently attracting great… Continue reading Single-component color-tunable circularly polarized organic afterglow through chiral clusterization

Enhancement of Chiroptical Responses of trans-Bis[(β-iminomethyl)naphthoxy]platinum(II) Complexes with Distorted Square Planar Coordination Geometry

2022 / ChemistryOpen

The relationship between the coordination geometry and photophysical properties of trans-bis[(β-iminomethyl)naphthoxy]platinum(II) was investigated both experimentally and theoretically. A series of… Continue reading Enhancement of Chiroptical Responses of trans-Bis[(β-iminomethyl)naphthoxy]platinum(II) Complexes with Distorted Square Planar Coordination Geometry

Endowing inorganic nanomaterials with circularly polarized luminescence

2021 / Aggregate

Recently, materials with circularly polarized luminescence (CPL) properties have attracted substantial attention because they offer new perspectives in fundamental research… Continue reading Endowing inorganic nanomaterials with circularly polarized luminescence

Helical Oligophenylene Linked with [2.2]Paracyclophane: Stereogenic π-Conjugated Dye for Highly Emissive Chiroptical Properties

2021 / Chemistry A European Journal

A stereogenic π-system based on dimer (2) and trimer (3) of [2.2]paracyclophane (PC) and biphenyl was prepared and its structural,… Continue reading Helical Oligophenylene Linked with [2.2]Paracyclophane: Stereogenic π-Conjugated Dye for Highly Emissive Chiroptical Properties

Circularly polarized luminescence of agglomerate emitters

2021 / Aggregate

Circularly polarized luminescence (CPL) originates from the chiral emissive excited states. CPL materials have promising applications in 3D optical displays,… Continue reading Circularly polarized luminescence of agglomerate emitters

External Magnetic Field-Driven Ambidextrous Circularly Polarized Electroluminescence from Organic Light-Emitting Diodes Containing Racemic Cyclometalated Iridium(III) Complexes

2021 / CHemPhotoChem

The present communication reports the development of external magnetic field (EMF)-driven, ambidextrous, circularly polarized electroluminescence (CPEL) devices, by embedding racemic… Continue reading External Magnetic Field-Driven Ambidextrous Circularly Polarized Electroluminescence from Organic Light-Emitting Diodes Containing Racemic Cyclometalated Iridium(III) Complexes

Syntheses of Optically Active V-Shaped Molecules: Relationship Between their Chiroptical Properties and the Orientation of the Stacked π-Electron System

2021 / EurJOC

Two kinds of optically active V-shaped molecules were synthesized from enantiopure disubstituted and tetrasubstituted [2.2]paracyclophane as chiral building blocks. The… Continue reading Syntheses of Optically Active V-Shaped Molecules: Relationship Between their Chiroptical Properties and the Orientation of the Stacked π-Electron System

High-Performance Solution-Processed Nondoped Circularly Polarized OLEDs with Chiral Triptycene Scaffold-Based TADF Emitters Realizing Over 20% External Quantum Efficiency

2021 / Advanced Functional Materials, DOI: 10.1002/adfm.202106418

Recently, circularly polarized organic light-emitting diodes (CP-OLEDs) fabricated with thermally activated delayed fluorescence (TADF) emitters are developed rapidly. However, most… Continue reading High-Performance Solution-Processed Nondoped Circularly Polarized OLEDs with Chiral Triptycene Scaffold-Based TADF Emitters Realizing Over 20% External Quantum Efficiency

Circularly Polarized Luminescence: A Review of Experimental and Theoretical Aspects

2016 / Chirality 2016 Oct;28(10):696-707. doi: 10.1002/chir.22647.

We review the present status of experiments and calculations for circularly polarized luminescence (CPL) of simple organic molecules and of… Continue reading Circularly Polarized Luminescence: A Review of Experimental and Theoretical Aspects

Chiroptical spectroscopy of a freely diffusing single nanoparticle

2020 / Nature Communications volume 11, Article number: 4513 (2020)

Chiral plasmonic nanoparticles can exhibit strong chiroptical signals compared to the corresponding molecular response. Observations are, however, generally restricted to… Continue reading Chiroptical spectroscopy of a freely diffusing single nanoparticle

An artificial metalloenzyme biosensor can detect ethylene gas in fruits and Arabidopsis leaves

2019 / Nature Communications volume 10, Article number: 5746 (2019)

Enzyme biosensors are useful tools that can monitor rapid changes in metabolite levels in real-time. However, current approaches are largely… Continue reading An artificial metalloenzyme biosensor can detect ethylene gas in fruits and Arabidopsis leaves

Azahelicene-Fused BODIPY Analogues Showing Circularly Polarized Luminescence

2020 / Angewandte Chemie Volume132, Issue20 May 11, 2020

Helical carbazole-based BODIPY analogues were readily synthesized via aza[7]helicenes. The structures of azahelicene-incorporated BF2 dyes were elucidated by x-ray diffraction… Continue reading Azahelicene-Fused BODIPY Analogues Showing Circularly Polarized Luminescence

Circularly Polarized Blue Luminescent Spherulites Consisting of Hierarchically Assembled Ionic Conjugated Polymers with a Helically π-Stacked Structure

2012 / Advanced Materials Volume24, Issue48 December 18, 2012 Pages 6451-6456

Cationic π-conjugated polymers form an interchain helically π-stacked assembly with anionic chiral compounds that is stabilized by both electrostatic and… Continue reading Circularly Polarized Blue Luminescent Spherulites Consisting of Hierarchically Assembled Ionic Conjugated Polymers with a Helically π-Stacked Structure

Circularly polarized luminescence from organic micro-/nano-structures

2021 / Light: Science & Applications volume 10, Article number: 76 (2021)

Circularly polarized light exhibits promising applications in future displays and photonic technologies. Circularly polarized luminescence (CPL) from chiral luminophores is… Continue reading Circularly polarized luminescence from organic micro-/nano-structures

Planar Chiral B–N Heteroarenes Based on [2.2]Paracyclophane as Circularly Polarized Luminescence Emitters

2021 / Organic Letters 2021, 23, 14, 5554–5558

Planar chiral boron–nitrogen heteroarenes based on [2.2]paracyclophane were successfully synthesized in a few steps as a new family of circularly… Continue reading Planar Chiral B–N Heteroarenes Based on [2.2]Paracyclophane as Circularly Polarized Luminescence Emitters

Full-Color and White Circularly Polarized Luminescence of Hydrogen-Bonded Ionic Organic Microcrystals

2021 / Angewandte Chemie International Edition Volume60, Issue26 June 21, 2021 Pages 14595-14600

A simple and general method is presented herein for the in situ preparations of circularly polarized luminescence (CPL)-active microcrystals with… Continue reading Full-Color and White Circularly Polarized Luminescence of Hydrogen-Bonded Ionic Organic Microcrystals

Small Figure-Eight Luminophores: Double-Twisted Tethered Cyclic Binaphthyls Boost Circularly Polarized Luminescence

2021 / Chemistry A European Journal Volume27, Issue19 April 1, 2021 Pages 5923-5929

Double-twisted cyclic binaphthyls, in which two naphthalenes are tethered by -O(CH2)nO- linkage (n=1–3), have been synthesized. X-ray analyses and DFT… Continue reading Small Figure-Eight Luminophores: Double-Twisted Tethered Cyclic Binaphthyls Boost Circularly Polarized Luminescence

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