A5100397972- Organic Light-Emitting Diodes Research
- Luminescence and Fluorescent Materials
- Organic Electronics and Photovoltaics
- Perovskite Materials and Applications
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Conducting polymers and applications
- Graphene research and applications
- Photonic and Optical Devices
- 2D Materials and Applications
- Quantum Dots Synthesis And Properties
- Advanced Fiber Laser Technologies
- Advanced Photocatalysis Techniques
- Molecular Sensors and Ion Detection
- Photochemistry and Electron Transfer Studies
- Advanced Photonic Communication Systems
- Nanocluster Synthesis and Applications
- Advanced Nanomaterials in Catalysis
- Metal-Organic Frameworks: Synthesis and Applications
- Carbon Nanotubes in Composites
- Astro and Planetary Science
- Catalytic Processes in Materials Science
- Optical Network Technologies
- Covalent Organic Framework Applications
- Photorefractive and Nonlinear Optics
Xidian University
2017-2025
South China University of Technology
2011-2025
Peking University
2011-2025
State Key Laboratory of Luminescent Materials and Devices
2024-2025
Zhengzhou University
2024-2025
Southwest Forestry University
2025
University of Waterloo
2021-2024
Xi'an Jiaotong University
2013-2024
Harbin Institute of Technology
2024
Zhejiang University of Technology
2017-2024
Two series of lanthanide metal–organic frameworks (Ln-MOFs) from two structurally related flexible carboxylate-based ligands were solvothermally synthesized. H3L2 with additional −CH2− group provides more flexibility and different coordination modes conformations compared H3L1. As a result, 2-Ln MOFs are modulated two-dimensional kgd 1-Ln to three-dimensional rtl topological further achieve enhanced chemical stability. The Eu- Tb-MOFs exhibit strong fluorescent emission at the solid state...
Along with the rapid development and ever-deepening understanding of nanoscience nanotechnology, nanomaterials hold promise to mimic highly evolved biological exquisite nanostructures sophisticated functions. Here, inspired by ubiquitous antibacterial on wing surfaces some insects, a NiCo
For the 2D metal-free carbon catalysts, atomic coplanar architecture enables a large number of p
The shape-controlled synthesis of noble metal nanocrystals (NCs) bounded by high-index facets is a current research interest because the products have potential significantly improving catalytic performance NCs in industrially important reactions. This study reports versatile method for synthesizing polyhedral enclosed variety Pd facets. based on heteroepitaxial growth layers concave trisoctahedral (TOH) gold NC seeds under careful control kinetics. Polyhedral Au@Pd with three different...
The design of an efficient synthesis for large-scale production atomically precise nanoclusters (NCs) is pivotal in realizing the size-dependent properties NCs. A simple and versatile method producing thiolated gold NCs (Au(25)(SR)(18) NCs) large quantities (~200 mg) demonstrated this study. It uses a gaseous reducing agent, carbon monoxide (CO), to support slow size-controlled growth Au(25)(SR)(18) Absorption measurements reaction solution, which underwent distinct color changes (colorless...
Au20 (PP3 )4 Cl4 =tris(2-(diphenylphosphino)ethyl) phosphine), abbreviated as , is the only Au nanocluster with an intrinsically chiral core without a environment (chiral ligands or Au-thiolate staples), making it unique object to understand evolution and explore applications. Unfortunately, synthesized racemic, its enantiomers have not yet been separated. Herein, we report supramolecular assembly strategy α-cyclodextrin (α-CD) afford enantiopure in bulk, enantiomer excess (ee) value of...
Abstract Interfacial ligand passivation engineering has recently been recognized as a promising avenue, contributing simultaneously to the optoelectronic characteristics and moisture/operation tolerance of perovskite solar cells. To further achieve win‐win situation both performance stability, an innovative conjugated aniline modifier (3‐phenyl‐2‐propen‐1‐amine; PPEA) is explored moderately tailor organolead halide perovskites films. Here, PPEA presents “quasi‐coplanar” rigid geometrical...
By using the reduced Schiff base tricarboxylate ligand H3cip, one novel 3D Cd-based coordination polymer (Cd-CP) with formula [Cd(Hcip)(bpea)0.5(H2O)]n (H3cip = 5-(3-carboxybenzylamino)isophthalic acid, bpea 1,2-bis(4-pyridyl)ethane) has been solvothermally synthesized. The prepared Cd-CP possesses a 4-connected CdSO4 net based on dinuclear {Cd2} units. Luminescence measurements revealed that complex exhibited ratiometric turn-on luminescence responses toward Al3+ and Cr3+ significant color...
The degree of π–π overlap in pyrene dimers is a key stacking factor for the effective formation excimer crystal.
Abstract Graphdiyne (GDY), a 2D carbon allotrope, is predicted to possess high carrier mobility and an intrinsic bandgap. However, the controlled synthesis of mono‐ or few‐layer GDY with good crystallinity remains challenging because instability monomers. Herein, rapid catalyst‐free synthetic method presented for involving use solid/liquid interface microwave‐induced temperature gradient. Sodium chloride, which can absorb microwave energy, used as solid substrate in nonabsorbing solvent. A...
Efficient charge separation is critical for improving the photoconversion efficiency in photoelectrochemical (PEC) water splitting. Herein, we develop an oxygen vacancy (OV)-enriched WO3/BiVO4 photoanode modified by cobalt phosphate (CoPi) cocatalysts significant enhancement PEC performances. Experimental results and theoretical calculations based on density functional theory demonstrate that OV penetrated from WO3 to BiVO4 layer will act as a highway transfer between semiconductor...
Abstract Bound states in the continuum (BICs) have been extensively studied various systems since they are first proposed quantum mechanics. Photonic BICs can enable optical mode confinement and provide field enhancement for nonlinear optics, but rarely explored integrated photonic waveguides. Applying circuits enables low‐loss light guidance routing low‐refractive‐index waveguides on high‐refractive‐index substrates, which is suitable photonics with materials. Here, second‐harmonic...
Abstract With the continuous progress in electronic devices, thermal interface materials (TIMs) are urgently needed for fabrication of integrated circuits with high reliability and performance. Graphene as a wonderful additive is often added into polymer to build composite TIMs. However, owing lack specific design graphene skeleton, conductivity graphene‐based TIMs not significantly improved. Here chloroform‐assisted method rapid growth vertical (VG) arrays electric field‐assisted plasma...
Sulfone-embedded heterocyclics are of great interest in organic light-emitting diodes (OLEDs), however, exploring highly efficient narrowband emitters based on sulfone-embedded remains challenging. Herein, five with different sulfur valence state and molecular rigidity, namely tP, tCPD, 2tCPD, tPD tPT, thoroughly analysed. With restricted twisting flexible peripheral phenyl by strengthening emission spectra can be enormously narrowed. Further, introducing the sulfone group bending vibration...
Organic molecules have been regarded as ideal candidates for near-infrared (NIR) optoelectronic active materials due to their customizability and ease of large-scale production. However, constrained by the intricate molecular design severe energy gap law, realization devices in second (NIR (II)) region with required narrow band gaps presents more challenges. Herein, we originally proposed a cocrystal strategy that utilizes intermolecular charge–transfer interaction drive redshift absorption...
PBL (Perfobond Leiste) shear connectors are commonly employed in steel-concrete composite beams. In this study, the incorporation of steel fibers into concrete enhanced its mechanical properties, allowing to fully exert their performance. Through experiment and finite element simulation analyses on specimens, influences various parameters such as fiber content, diameter, length, diameter length through reinforcement connectors, plate thickness, openings, number openings properties failure...
Ag44 (p-MBA)30 (4-) (p-MBA=para-mercaptobenzoic acid) nanocluster (NC) supracrystals (SCs) with customizable shapes can be obtained by simply altering the type and concentration of counterions p-MBA ligands in dimethylsulfoxide (DMSO)/water crystallization system. Changing counterion ligand from H(+) to Cs(+) eliminates directional hydrogen bonds SCs, resulting packing deprotonated NCs into octahedral which is stark contrast rhombohedral SCs that were formed protonated previous studies....
The aim of infrared and visible image fusion is to obtain an integrated that contains obvious object information high spatial resolution background information. more conductive for a human or machine understand mine the contained in image. To attain this purpose, algorithm based on multi-level Gaussian curvature filtering (MLGCF) decomposition proposed. First, MLGCF presented employed decompose input source images into three different layers: small-scale, large-scale, base layers. Then,...
With 5,9-dioxa-13<italic>b</italic>-boranaphtho[3,2,1-<italic>de</italic>]anthracene (<bold>OBA</bold>) as the acceptor, thermally activated delayed fluorescence (TADF) emitters adopting an asymmetric configuration can achieve highly efficient blue-emitting OLEDs.
Deep-blue emitters are greatly desirable for preparing white light-emitting diodes and enhancing the color gamut of full-color display. The deep-blue lead halide perovskite (PeLEDs) exhibit far inferior performance compared to green red counterparts suffer from toxicity, hampering their applications. Nontoxic, stable, wide band gap zero-dimensional (0D) Cs3Cu2I5 with relatively high exciton binding energy has great potential as emitters. However, development PeLEDs remains a huge challenge...
ADA + ZnBr<sub>2</sub> passivated CsPbBr<sub>3</sub> nanocrystals possess high photoluminescence quantum yield and good stability before after storage for 65 days.