Accessing blue-room-temperature phosphorescence from pyridine-fused extended coumarins

Room temperature phosphorescence of coumarin 106 with direct triplet state excitation

(2023) Emma Alexander et al.   DYES AND PIGMENTS

Molecular-Level Understanding of Dual-RTP via Host-Sensitized Multiple Triplet-to-Triplet Energy Transfers and Data Security Application

(2022) Nirmalya Acharya et al.   ACS Omega

Thermally Activated Delayed Fluorescence and Room-Temperature Phosphorescence in Asymmetric Phenoxazine-Quinoline (D2–A) Conjugates and Dual Electroluminescence

(2022) Suvendu Dey et al.   Journal of Physical Chemistry C

Clustering and halogen effects enabled red/near-infrared room temperature phosphorescence from aliphatic cyclic imides

(2022) Tianwen Zhu et al.   Nature Communications

Phenoxazine–Quinoline Conjugates: Impact of Halogenation on Charge Transfer Triplet Energy Harvesting via Aggregate Induced Phosphorescence

(2022) Saheli Karmakar et al.   ACS Omega

Application of a novel coumarin-derivative near-infrared fluorescence probe to amyloid-β imaging and inhibition in Alzheimer's disease

(2022) Xian Chen et al.   JOURNAL OF LUMINESCENCE

Heavy-Atom-Free Room-Temperature Phosphorescent Organic Light-Emitting Diodes Enabled by Excited States Engineering

(2021) Heather F. Higginbotham et al.   ACS Applied Materials & Interfaces

Excitation-Dependent Triplet–Singlet Intensity from Organic Host–Guest Materials: Tunable Color, White-Light Emission, and Room-Temperature Phosphorescence

(2021) Dan Wang et al.   Journal of Physical Chemistry Letters

Thermochromic aggregation-induced dual phosphorescence via temperature-dependent sp3-linked donor-acceptor electronic coupling

(2021) Tao Wang et al.   Nature Communications

Effect of π···π Interactions of Donor Rings on Persistent Room-Temperature Phosphorescence in D4–A Conjugates and Data Security Application

(2021) Harsh Bhatia et al.   ACS Omega

A systematic review on traditional medicine Toddalia asiatica (L.) Lam.: chemistry and medicinal potential

(2021) Zhi Zeng et al.   SAUDI PHARMACEUTICAL JOURNAL

An Organic Host–Guest System Producing Room‐Temperature Phosphorescence at the Parts‐Per‐Billion Level

(2021) Biao Chen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Modulating Room-Temperature Phosphorescence through the Synergistic Effect of Heavy-Atom Effect and Halogen Bonding

(2021) Liming Lai et al.   Journal of Physical Chemistry C

Highly Efficient Persistent Room‐Temperature Phosphorescence from Heavy Atom‐Free Molecules Triggered by Hidden Long Phosphorescent Antenna

(2020) Indranil Bhattacharjee et al.   ADVANCED MATERIALS

Synthesis, optical properties, acid-base vapochromism and anti-counterfeiting of novel π-extended pyridine fused coumarins

(2020) Saheli Karmakar et al.   JOURNAL OF LUMINESCENCE

Electro‐active pure organic room‐temperature phosphorescence polymer based on a donor‐oxygen‐acceptor geometry

(2020) Junqiao Ding   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Room-temperature phosphorescence from organic aggregates

(2020) Weijun Zhao et al.   Nature Reviews Materials

Isomers of Coumarin-Based Cyclometalated Ir(III) Complexes with Easily Tuned Phosphorescent Color and Features for Highly Efficient Organic Light-Emitting Diodes

(2019) Zhao Feng et al.   INORGANIC CHEMISTRY

Enhancing the performance of pure organic room-temperature phosphorescent luminophores

(2019) Kenry et al.   Nature Communications

Sulfur-Based Intramolecular Hydrogen-Bond: Excited-State Hydrogen-Bond On/Off Switch with Dual Room-Temperature Phosphorescence

(2019) Zong-Ying Liu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Use of Dimeric Excited States of the Donors in D4-A Systems for Accessing White Light Emission, Afterglow, and Invisible Security Ink

(2019) Harsh Bhatia et al.   Journal of Physical Chemistry C

Spin-Vibronic Mechanism for Intersystem Crossing

(2018) Thomas J. Penfold et al.   CHEMICAL REVIEWS

Dual Emission through Thermally Activated Delayed Fluorescence and Room-Temperature Phosphorescence, and Their Thermal Enhancement via Solid-State Structural Change in a Carbazole-Quinoline Conjugate

(2018) Indranil Bhattacharjee et al.   Journal of Physical Chemistry Letters

Biluminescence via Fluorescence and Persistent Phosphorescence in Amorphous Organic Donor(D4)–Acceptor(A) Conjugates and Application in Data Security Protection

(2018) Harsh Bhatia et al.   Journal of Physical Chemistry Letters

Conformational switching via an intramolecular H-bond modulates the fluorescence lifetime in a novel coumarin–imidazole conjugate

(2018) Indranil Bhattacharjee et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Room-Temperature Orange-Red Phosphorescence by Way of Intermolecular Charge Transfer in Single-Component Phenoxazine–Quinoline Conjugates and Chemical Sensing

(2018) Indranil Bhattacharjee et al.   Journal of Physical Chemistry C

Bond Rotations and Heteroatom Effects in Donor–Acceptor–Donor Molecules: Implications for Thermally Activated Delayed Fluorescence and Room Temperature Phosphorescence

(2018) Jonathan S. Ward et al.   JOURNAL OF ORGANIC CHEMISTRY

Aggregation-Induced Enhancement of Molecular Phosphorescence Lifetime: A First-Principle Study

(2018) Jinxiao Zhang et al.   Journal of Physical Chemistry C

Highly Efficient Room-Temperature Phosphorescence from Halogen-Bonding-Assisted Doped Organic Crystals

(2017) Lu Xiao et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Photochemical synthesis and photophysical properties of coumarins bearing extended polyaromatic rings studied by emission and transient absorption measurements

(2017) Minoru Yamaji et al.   PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES

Theoretical investigation of high-efficiency organic electroluminescent material: HLCT state and hot exciton process

(2017) Yuyu Pan et al.   RSC Advances

Intermolecular Electronic Coupling of Organic Units for Efficient Persistent Room-Temperature Phosphorescence

(2016) Zhiyong Yang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Versatile Room-Temperature-Phosphorescent Materials Prepared from N-Substituted Naphthalimides: Emission Enhancement and Chemical Conjugation

(2016) Xiaofeng Chen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Antiviral Spirotriscoumarins A and B: Two Pairs of Oligomeric Coumarin Enantiomers with a Spirodienone–Sesquiterpene Skeleton from Toddalia asiatica

(2016) Zhong-Hai Tang et al.   ORGANIC LETTERS

Synthetic control over intra- and intermolecular charge transfer can turn on the fluorescence emission of non-emissive coumarin

(2016) Byung Hak Jhun et al.   Journal of Materials Chemistry C

Rational Molecular Design for Achieving Persistent and Efficient Pure Organic Room-Temperature Phosphorescence

(2016) Weijun Zhao et al.   Chem

Unusual Aggregation-Induced Emission of a Coumarin Derivative as a Result of the Restriction of an Intramolecular Twisting Motion

(2015) Fan Bu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Water-Soluble Phosphorescent Ruthenium Complex with a Fluorescent Coumarin Unit for Ratiometric Sensing of Oxygen Levels in Living Cells

(2015) Daiki Hara et al.   BIOCONJUGATE CHEMISTRY

Tipping the Balance with the Aid of Stoichiometry: Room Temperature Phosphorescence versus Fluorescence in Organic Cocrystals

(2015) Simone d’Agostino et al.   CRYSTAL GROWTH & DESIGN

Properties of the Triplet State of Coumarin Substituted Compounds

(2015) N. G. Bryantseva et al.   Russian Physics Journal

π-Expanded coumarins: synthesis, optical properties and applications

(2015) Mariusz Tasior et al.   Journal of Materials Chemistry C

Room temperature phosphorescence quenching study of coumarins. Indirect determination of warfarin in pharmaceuticals

(2014) Maria Emilia Pacheco et al.   Analytical Methods

Highly Efficient Near-Infrared Organic Light-Emitting Diode Based on a Butterfly-Shaped Donor-Acceptor Chromophore with Strong Solid-State Fluorescence and a Large Proportion of Radiative Excitons

(2014) Liang Yao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Three-Input Logic Gates with Potential Applications for Neuronal Imaging

(2014) Kenneth S. Hettie et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Molecular Origins of Optoelectronic Properties in Coumarins 343, 314T, 445, and 522B

(2013) Xiaogang Liu et al.   Journal of Physical Chemistry C

A Twisting Donor-Acceptor Molecule with an Intercrossed Excited State for Highly Efficient, Deep-Blue Electroluminescence

(2012) Weijun Li et al.   ADVANCED FUNCTIONAL MATERIALS

Phosphorescent Cocrystals Assembled by 1,4-Diiodotetrafluorobenzene and Fluorene and Its Heterocyclic Analogues Based on C–I···π Halogen Bonding

(2012) Hai Yue Gao et al.   CRYSTAL GROWTH & DESIGN

Molecular Origins of Optoelectronic Properties in Coumarin Dyes: Toward Designer Solar Cell and Laser Applications

(2011) Xiaogang Liu et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Dye-Sensitized Solar Cells

(2010) Anders Hagfeldt et al.   CHEMICAL REVIEWS

Near-Unity Quantum Yields for Intersystem Crossing and Singlet Oxygen Generation in Polymethine-like Molecules: Design and Experimental Realization

(2010) Scott Webster et al.   Journal of Physical Chemistry Letters

Ketocoumarin dyes as electron mediators for visible light induced carboxylate photorelease

(2010) J. Brian Borak et al.   PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES

White organic light-emitting diodes with fluorescent tube efficiency

(2009) Sebastian Reineke et al.   NATURE

A Coumarin-Derived Fluorescence Probe Selective for Magnesium

(2008) Debdas Ray et al.   INORGANIC CHEMISTRY