- Advanced Photocatalysis Techniques
- Quantum Dots Synthesis And Properties
- Graphene research and applications
- Chalcogenide Semiconductor Thin Films
- Nanocluster Synthesis and Applications
- Nanoporous metals and alloys
- Boron and Carbon Nanomaterials Research
- Chemistry and Chemical Engineering
- Copper-based nanomaterials and applications
- Fullerene Chemistry and Applications
- Advancements in Battery Materials
- Magnetic and transport properties of perovskites and related materials
- Advanced Thermodynamics and Statistical Mechanics
- Nonlinear Optical Materials Studies
- Carbon Nanotubes in Composites
- Microfluidic and Capillary Electrophoresis Applications
- Supercapacitor Materials and Fabrication
- Advanced Thermoelectric Materials and Devices
- Nanopore and Nanochannel Transport Studies
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- 2D Materials and Applications
- TiO2 Photocatalysis and Solar Cells
- ZnO doping and properties
- Electrostatics and Colloid Interactions
Nanjing Tech University
2023-2024
University of Jinan
2018-2021
Jilin University
2012-2021
North China Electric Power University
2012
Although huge progress has been made for quantum-dot light-emitting diodes (QLEDs), blue devices remain a short slab limiting the development of QLED based applications. For devices, fundamental and key question—how shell thickness affects charge injection—remains unclear by far. Herein, we show comprehensive investigation on effect injection employing CdxZn1−xSeyS1−y/ZnS core/shell QDs with various thicknesses as emission layers. We demonstrate that, during electroluminescence onset...
Low-loss optical fibers of Ge15As25Se40Te20 glass purified by combined chemical and physical methods were successfully drawn. A novel fabrication method fiber preform was adopted wrapping a 1 mm thick polyethersulfone (PES) plastic tube around the rod. The optical, thermal, bending strength properties comprehensively investigated. minimum transmission loss measured as 0.6 dB/m at 6.05 µm, average approximately 180.67 MPa with Weibull slope 49.18 for 400 µm diameter. Optical power...
Vacancy defects are one of the key impurities that strongly affect properties materials. In present study, some different double-atom vacancies were introduced into α-graphyne (Gy), βGy, and γGy, depending on their own structural characteristics. Subsequently, density functional theory (DFT) calculations carried out to evaluate changes in electronic induced by vacancies. The results indicated only lead an in-plane rearrangement all three Gy systems. It was further revealed position is a...
Molecular dynamics simulations were used to investigate the electric field-induced migration of nanoparticles in a nanochannel grafted with polymer brush. The distribution nanoparticles, brush monomer density and velocity are addressed at different field strengths grafting densities. increase leads decrease effective radius nanochannel. At high density, is shifted significantly towards center channel. Enhancing very slight change density. increases rapidly weak fields, while slow observed...
Fabrication and characterization of a heterojunction structured by CdS quantum dots@ZnO nanowire-array panels were presented. Firstly, ZnO prepared using chemical bath deposition approach where wurtzite nanowires with diameter about 100 nm 3 microm in length grew perpendicularly to glass substrate. Secondly, dots deposited onto the surface nanowire-arrays successive ion layer absorption reaction method, shell/ZnO core thus obtained. Field emission scanning electron microscopy transmission...
The La0.67Pb0.33MnO3 (LPMO) thin films doped with Ag on vicinal-cut LaAlO3 substrates were prepared using standard pulsed laser deposition technique, in which induced thermoelectric voltage (LITV) effect was found. With doping level x (x is defined as,x=massAg/massLPMO) increasing from 0.00 to 0.10, the response time of LITV signals LPMO firstly decreases (reaching minimum at 0.06), and then increases (still less than that zero doping). Further, an optimal film thickness found, peak reaches...
Catalysts play a critical role in the synthesis of carbon nanotubes. In this paper, we design series experiments to explore impact contents Mo on products. Analysis show, when molar ratio Fe: Mo: Al is 1: 0.2: 16, nanotubes show best yields and quality.