Zhongjie Ren
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View article: A Universal Chiral Poly(Phenyl Isocyanate) Host for Inducing Full‐Color Circularly Polarized Luminescence of Achiral Thermally Activated Delayed Fluorescence Emitters
A Universal Chiral Poly(Phenyl Isocyanate) Host for Inducing Full‐Color Circularly Polarized Luminescence of Achiral Thermally Activated Delayed Fluorescence Emitters Open
A design strategy for preparing circularly polarized thermally activated delayed fluorescence (TADF) materials is proposed by utilizing the intermolecular interactions between chiral polymeric hosts and non‐chiral TADF emitters to achieve …
View article: Secondary Donor Engineering for High‐Efficiency Orange‐Red Thermally Activated Delayed Fluorescence Emitters
Secondary Donor Engineering for High‐Efficiency Orange‐Red Thermally Activated Delayed Fluorescence Emitters Open
Achieving efficient orange‐red emission in thermally activated delayed fluorescence (TADF) emitters remains challenging due to the hard to achieve great balance between a small singlet‐triplet energy gap and high radiative decay rates. In …
View article: Fused Dual‐Donor Design for Accelerating Reverse Intersystem Crossing Rates of Spatially Folded Through‐Space Charge Transfer Emitters
Fused Dual‐Donor Design for Accelerating Reverse Intersystem Crossing Rates of Spatially Folded Through‐Space Charge Transfer Emitters Open
The development of through‐space charge transfer (TSCT)‐thermally activated delayed fluorescence (TADF) material is defective in relatively low reverse intersystem crossing (RISC) rates (commonly <5 × 10 5 s −1 ). Herein, we fuse two 3,6‐d…
View article: Enhancing electroluminescence performance of ultra-deep-blue through-space charge transfer emitters with CIE<sub><i>y</i></sub> ≈ 0.05 <i>via</i> methyl-modification
Enhancing electroluminescence performance of ultra-deep-blue through-space charge transfer emitters with CIE<sub><i>y</i></sub> ≈ 0.05 <i>via</i> methyl-modification Open
A methyl-modification strategy is proposed to enhance the ICT and RISC processes of ultra-deep-blue through-space charge transfer emitters. The prepared emitter 3MeCz-BO achieves a high EQE max of 10.1% with CIE coordinates of (0.151, 0.05…
View article: Intramolecular charge transfer assisted multi-resonance thermally activated delayed fluorescence emitters for high-performance solution-processed narrowband OLEDs
Intramolecular charge transfer assisted multi-resonance thermally activated delayed fluorescence emitters for high-performance solution-processed narrowband OLEDs Open
Intramolecular charge transfer assisted multi-resonance thermally activated delayed fluorescence emitters are constructed by grafting donor–acceptor-type moieties as pendant on a multi-resonance core for sensitizer-free solution-processed …
View article: Balancing Defects and Microcrystals in Carbon Anodes by Molecular Chemistry Method for Sodium‐Ion Batteries
Balancing Defects and Microcrystals in Carbon Anodes by Molecular Chemistry Method for Sodium‐Ion Batteries Open
Carbon materials with large capacity and low potential serve as promising anode materials for sodium‐ion batteries (SIBs). Carbon defects offer active sites for sodium storage but sacrifice reversibility, whereas carbon microcrystals impro…
View article: The Porous Nanocarbons with Polynuclear Aromatic Cores
The Porous Nanocarbons with Polynuclear Aromatic Cores Open
View article: Efficient organic room-temperature phosphorescence in both solution and solid states
Efficient organic room-temperature phosphorescence in both solution and solid states Open
Organic room-temperature phosphorescence (RTP) materials possess immense potential for a variety of applications. However, conventional RTP materials face substantial problems, such as no phosphorescence in ambient solution, and inefficien…
View article: Bipolar Thermally Activated Delayed Fluorescence Emitter with Balanced Carrier Transport for High-Efficiency Nondoped Green Electroluminescent Devices
Bipolar Thermally Activated Delayed Fluorescence Emitter with Balanced Carrier Transport for High-Efficiency Nondoped Green Electroluminescent Devices Open
View article: Modulatory spin-flip of triplet excitons <i>via</i> diversiform electron-donating units for MR-TADF emitters towards solution-processed narrowband OLEDs
Modulatory spin-flip of triplet excitons <i>via</i> diversiform electron-donating units for MR-TADF emitters towards solution-processed narrowband OLEDs Open
Exciton dynamics modulated by long-range charge transfer and heavy-atom effects are systematically investigated via diversiform donors for multiple resonance compounds, and thus high-efficiency narrowband solution-processed OLEDs can be ac…
View article: Epitaxy‐Directed Self‐Assembly of Copolymers and Polymer Blends
Epitaxy‐Directed Self‐Assembly of Copolymers and Polymer Blends Open
Directed self‐assembly of materials into patterned structures is of great importance since the performance of them depends remarkably on their multiscale hierarchical structures. Therefore, purposeful structural regulation at different len…
View article: Design, Synthesis and Second‐Order Nonlinear Optical Properties of Azobenzene‐Based Polysiloxanes
Design, Synthesis and Second‐Order Nonlinear Optical Properties of Azobenzene‐Based Polysiloxanes Open
To study the effect of polymeric structures on second‐order nonlinear optical properties, polysiloxanes materials based on azobenzene as chromophore have been designed and synthesized successfully. Herein, the siloxane monomer is directly …
View article: CCDC 2166727: Experimental Crystal Structure Determination
CCDC 2166727: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2166726: Experimental Crystal Structure Determination
CCDC 2166726: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2166725: Experimental Crystal Structure Determination
CCDC 2166725: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Intestinal Microbiota Analyses of Five Economic Fishery Resources in the South China Sea
Intestinal Microbiota Analyses of Five Economic Fishery Resources in the South China Sea Open
View article: Constructing high-efficiency orange-red thermally activated delayed fluorescence emitters by three-dimension molecular engineering
Constructing high-efficiency orange-red thermally activated delayed fluorescence emitters by three-dimension molecular engineering Open
View article: CCDC 2174875: Experimental Crystal Structure Determination
CCDC 2174875: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2174439: Experimental Crystal Structure Determination
CCDC 2174439: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2181645: Experimental Crystal Structure Determination
CCDC 2181645: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Correction: Regulation of excited-state properties of dibenzothiophene-based fluorophores for realizing efficient deep-blue and HLCT-sensitized OLEDs
Correction: Regulation of excited-state properties of dibenzothiophene-based fluorophores for realizing efficient deep-blue and HLCT-sensitized OLEDs Open
Correction for ‘Regulation of excited-state properties of dibenzothiophene-based fluorophores for realizing efficient deep-blue and HLCT-sensitized OLEDs’ by Jichen Lv et al. , Mater. Chem. Front. , 2022, https://doi.org/10.1039/d2qm01008a.
View article: Realizing External Quantum Efficiency over 25% with Low Efficiency Roll-Off in Polymer-Based Light-Emitting Diodes Synergistically Utilizing Intramolecular Sensitization and Bipolar Thermally Activated Delayed Fluorescence Monomer
Realizing External Quantum Efficiency over 25% with Low Efficiency Roll-Off in Polymer-Based Light-Emitting Diodes Synergistically Utilizing Intramolecular Sensitization and Bipolar Thermally Activated Delayed Fluorescence Monomer Open
Open AccessCCS ChemistryRESEARCH ARTICLE30 May 2022Realizing External Quantum Efficiency over 25% with Low Efficiency Roll-Off in Polymer-Based Light-Emitting Diodes Synergistically Utilizing Intramolecular Sensitization and Bipolar Therma…
View article: TADF dendronized polymer with vibrationally enhanced direct spin-flip between charge-transfer states for efficient non-doped solution-processed OLEDs
TADF dendronized polymer with vibrationally enhanced direct spin-flip between charge-transfer states for efficient non-doped solution-processed OLEDs Open
A novel type of thermally activated delayed fluorescence (TADF) dendronized polymer was designed and synthesized. Firstly, one side of the asymmetric TADF unit was encapsulated by 3,6-di-tert-butylcarbazole via a conjugated linkage with st…
View article: Correction: Synthesis and properties of siloxane modified perylene bisimide discotic liquid crystals
Correction: Synthesis and properties of siloxane modified perylene bisimide discotic liquid crystals Open
Correction for ‘Synthesis and properties of siloxane modified perylene bisimide discotic liquid crystals’ by Tingjie Zhang et al. , Soft Matter , 2013, 9 , 10739–10745, https://doi.org/10.1039/C3SM52054D.
View article: High-Efficiency Emissive Dendritic Phosphorescent Iridium (Iii) Complex with Thermally Activated Delayed Fluorescence Molecules as Functional Light-Harvesting Moieties
High-Efficiency Emissive Dendritic Phosphorescent Iridium (Iii) Complex with Thermally Activated Delayed Fluorescence Molecules as Functional Light-Harvesting Moieties Open
View article: Asymmetrical‐Dendronized TADF Emitters for Efficient Non‐doped Solution‐Processed OLEDs by Eliminating Degenerate Excited States and Creating Solely Thermal Equilibrium Routes
Asymmetrical‐Dendronized TADF Emitters for Efficient Non‐doped Solution‐Processed OLEDs by Eliminating Degenerate Excited States and Creating Solely Thermal Equilibrium Routes Open
The mechanism of thermally activated delayed fluorescence (TADF) in dendrimers is not clear. We report that fully‐conjugated or fully‐nonconjugated structures cause unwanted degenerate excited states due to multiple identical dendrons, whi…
View article: Asymmetrical‐Dendronized TADF Emitters for Efficient Non‐doped Solution‐Processed OLEDs by Eliminating Degenerate Excited States and Creating Solely Thermal Equilibrium Routes
Asymmetrical‐Dendronized TADF Emitters for Efficient Non‐doped Solution‐Processed OLEDs by Eliminating Degenerate Excited States and Creating Solely Thermal Equilibrium Routes Open
The mechanism of thermally activated delayed fluorescence (TADF) in dendrimers is not clear. We report that fully‐conjugated or fully‐nonconjugated structures cause unwanted degenerate excited states due to multiple identical dendrons, whi…
View article: Fast Reverse Intersystem Crossing Over 107 s-1 in Organic Emitters with Inverted Singlet-Triplet Gap via Intramolecular Through Space Charge Transfer
Fast Reverse Intersystem Crossing Over 107 s-1 in Organic Emitters with Inverted Singlet-Triplet Gap via Intramolecular Through Space Charge Transfer Open
Controlling excited state properties to achieve fast reverse intersystem crossing rates of over 107 s-1 is still challenging for intramolecular through-space charge transfer (TSCT) based delayed fluorescent materials. To gain further insig…
View article: Network Pharmacology-Based Analysis of the Effects of Corydalis decumbens (Thunb.) Pers. in Non-Small Cell Lung Cancer
Network Pharmacology-Based Analysis of the Effects of Corydalis decumbens (Thunb.) Pers. in Non-Small Cell Lung Cancer Open
Non-small cell lung cancer (NSCLC) is one of the most malignant tumors worldwide. The main treatment for NSCLC is based on Western medicine; however, the overall effect is unsatisfactory. This study aimed to investigate the potential thera…
View article: High‐Efficiency Solution‐Processable OLEDs by Employing Thermally Activated Delayed Fluorescence Emitters with Multiple Conversion Channels of Triplet Excitons
High‐Efficiency Solution‐Processable OLEDs by Employing Thermally Activated Delayed Fluorescence Emitters with Multiple Conversion Channels of Triplet Excitons Open
The state‐of‐the‐art luminescent materials are gained widely by utilizing thermally activated delayed fluorescence (TADF) mechanism. However, the feasible molecular designing strategy of fully exploiting triplet excitons to enhance TADF pr…