Denghui Xu

ORCID: 0000-0003-0756-2834
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Research Areas
  • Luminescence Properties of Advanced Materials
  • Organic Electronics and Photovoltaics
  • Perovskite Materials and Applications
  • Conducting polymers and applications
  • Organic Light-Emitting Diodes Research
  • Radiation Detection and Scintillator Technologies
  • Solid-state spectroscopy and crystallography
  • Thin-Film Transistor Technologies
  • Luminescence and Fluorescent Materials
  • Microwave Dielectric Ceramics Synthesis
  • Gas Sensing Nanomaterials and Sensors
  • Molecular Junctions and Nanostructures
  • Advanced Photocatalysis Techniques
  • Lanthanide and Transition Metal Complexes
  • Flame retardant materials and properties
  • Solid State Laser Technologies
  • Optical properties and cooling technologies in crystalline materials
  • Glass properties and applications
  • Synthesis of Organic Compounds
  • 2D Materials and Applications
  • Quantum Dots Synthesis And Properties
  • Synthesis and Characterization of Heterocyclic Compounds
  • Crystallization and Solubility Studies
  • Nanowire Synthesis and Applications
  • X-ray Diffraction in Crystallography

First Affiliated Hospital of Zhengzhou University
2025

Beijing Technology and Business University
2015-2024

Qingdao University
2019-2022

Zhejiang University of Technology
2018

Harbin Engineering University
2013

Shanghai Jiao Tong University
2012

Kyushu University
2009

Beijing Jiaotong University
2003-2008

A series of multi-color (TEA) 2 InCl 5 : Sb 3+ hybrids were designed, and the effects replacing [InCl ] 2− square pyramids by [SbCl on crystal structure luminescence properties investigated.

10.1039/d3qm00211j article EN Materials Chemistry Frontiers 2023-01-01

Abstract The ideal vertical phase separation active layer morphology is crucial for the photoelectric conversion of organic solar cells. In this work, a layer‐by‐layer sequential deposition method used to prepare D18/L8‐BO‐based cells and dual additives strategy adopted construct layer. Additive DIM regulates crystallization D18 layer, additive DIO induces L8‐BO diffuse into interior form composition distribution with large donor/acceptor interpenetrated regions. improvement induced by...

10.1002/adfm.202414260 article EN Advanced Functional Materials 2024-10-22

A series of Ba3Lu(PO4)3:Sm3+ phosphors were prepared by traditional high temperature solid-state reaction methods. The site-preferred occupancy Sm3+ in Ba3Lu(PO4)3 and the luminescence properties studied combined with X-ray diffraction, photoluminescence excitation (PLE) spectra, emission (PL) spectra as well temperature-dependent PL decay curves. intensity is improved increasing content optimal dopant 0.05. indicate that decreases because enhancement non-radiative transition. results these...

10.1364/oe.25.00a391 article EN cc-by Optics Express 2017-03-27

Dopants in luminescent metal halides provide an alternative way for photoluminescence tuning towards versatile optical applications.

10.1039/d0tc00391c article EN Journal of Materials Chemistry C 2020-01-01

We demonstrate an original organic light-emitting diode (OLED) having a neat liquid host of 9-(2-ethylhexyl)carbazole (EHCz) doped with guest emitter 5,6,11,12-tetraphenylnapthacene (rubrene). The device structure is composed indium tin-oxide (ITO)/poly(3,4-ethylenedioxythiophene):poly(styrenesulphonate)/EHCz:rubrene/Cs2CO3/ITO. that the semiconducting layer surely transports charge carriers, leading to electroluminescence from rubrene highest external quantum efficiency ηext=0.03% at...

10.1063/1.3200947 article EN Applied Physics Letters 2009-08-03

An enhanced near-infrared emission can be achieved by Ho<sup>3+</sup>/Er<sup>3+</sup> energy transfer bridges in LiGaW<sub>2</sub>O<sub>8</sub>:Yb<sup>3+</sup>, Ho<sup>3+</sup>/Er<sup>3+</sup>, Cr<sup>3+</sup> up-conversion phosphors.

10.1039/d0tc02963g article EN Journal of Materials Chemistry C 2020-01-01

The study on the doping in perovskites and perovskite variants become a hot issue, which can provide feasible way for modulating electronic photoluminescence properties structural stability.

10.1039/d1qm00697e article EN Materials Chemistry Frontiers 2021-01-01

PM6/Y6:PC 71 BM pseudo-bilayer ternary OSCs were prepared. PC enhances light absorption and boosts V OC , improves the contact between donor layer acceptor layer, which photovoltaic performance device stability significantly.

10.1039/d2ta04784e article EN Journal of Materials Chemistry A 2022-01-01

This review focuses on the recent advances in spin-related catalysts to provide an insightful view of origins enhanced catalytic activity.

10.1039/d3qm00841j article EN Materials Chemistry Frontiers 2023-10-27

Small molecule Menin inhibitor recently has emerged as a new therapeutic by targeting the interaction of histone methyltransferase MLL1 (KMT2A) with Menin. is associated aggressive osteosarcoma (OS) in young adults. The purpose study to explore whether inhibitors have effects OS.To investigate anti-OS activity MI-503 vitro, we performed CCK-8 cell growth and colony formation assay. Cellular thermal shift assay was used test binds cells. expression oncogenes treated cells were detected...

10.1038/s41598-025-91351-y article EN cc-by-nc-nd Scientific Reports 2025-02-27

To compare the wound healing, pain intensity and lumbar function in elderly patients with spinal stenosis after laminectomy decompression or percutaneous transforaminal endoscopic surgery. A retrospective study was conducted on 65 who underwent laminotomy 69 clinical data analysis, including surgical parameters, complications, postoperative intensity, function, correlation performed. The operative time of surgery significantly shorter than that (70.78±6.80 min vs 128.97±4.70 min, p < 0.001),...

10.1080/07853890.2025.2472865 article EN cc-by Annals of Medicine 2025-03-03

To improve the water solubility of phosphoramidate siloxane and decrease amount flame-retardant additives used in functional coating for cotton fabrics, a water-soluble polymer (PDTSP) was synthesized by sol-gel technology fabrics were prepared with multistep process. A vertical flammability test, limited oxygen index (LOI), thermogravimetric analysis, cone calorimetry performed to investigate thermal behavior flame retardancy PDTSP-coated fabrics. The coated their char residues after...

10.3390/polym12071538 article EN Polymers 2020-07-12

Doping or alloying in perovskites and perovskite variants provides a promising way for modulating the electronic photoluminescence properties structural stability.

10.1039/d1qm00302j article EN Materials Chemistry Frontiers 2021-01-01

Hybrid lead-free halide perovskites have attracted substantial attention because of their superior optical properties. However, it is difficult for most metal perovskite materials with a single dopant to achieve multimode excitation and tunable or full-spectrum emission, leading rare applications in white-light-emitting diodes smart anticounterfeiting. Herein, series Sb3+-doped organic–inorganic hybrid (TMA)2ZrCl6 (TMA = C4H12N) microcrystals intriguing excitation-dependent luminescence...

10.1021/acsanm.3c04417 article EN ACS Applied Nano Materials 2023-10-19

Reddish-orange emitting phosphors, Sr3Gd(PO4)3: Sm3+, were successfully synthesized by a conventional solid-state reaction. The crystal structure of the phosphors was characterized x-ray diffraction. excitation spectra and emission utilized to characterize luminescence properties as-prepared phosphors. results show that phosphor consisted some sharp peaks Sm3+ ions centered at 564, 600, 647, 707 nm, respectively. critical distance Sr3Gd0.93(PO4)3: 0.07Sm3+ calculated be 19.18 Å lifetime...

10.1117/1.oe.54.10.105102 article EN Optical Engineering 2015-10-09

A series of single-phase and color-tunable Sr<sub>3</sub>NaY(PO<sub>4</sub>)<sub>3</sub>F:Eu<sup>2+</sup>, Mn<sup>2+</sup> phosphors have been successfully prepared <italic>via</italic> the solid-state reaction.

10.1039/c6ra20699a article EN RSC Advances 2016-01-01
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