- Quantum Dots Synthesis And Properties
- Copper-based nanomaterials and applications
- Chalcogenide Semiconductor Thin Films
- Nanowire Synthesis and Applications
- ZnO doping and properties
- Microwave Dielectric Ceramics Synthesis
- Ferroelectric and Piezoelectric Materials
- Advanced Sensor and Energy Harvesting Materials
- High voltage insulation and dielectric phenomena
- Surface Modification and Superhydrophobicity
- Dielectric properties of ceramics
- Thermoregulation and physiological responses
- Advanced Nanomaterials in Catalysis
- Infrared Thermography in Medicine
- Fiber-reinforced polymer composites
- Textile materials and evaluations
- Electronic and Structural Properties of Oxides
- Advanced ceramic materials synthesis
- Dielectric materials and actuators
- Dermatologic Treatments and Research
- Nanoplatforms for cancer theranostics
- Luminescence Properties of Advanced Materials
- Nanocluster Synthesis and Applications
- Ultrasound and Hyperthermia Applications
- Catalytic Processes in Materials Science
Shangqiu Normal University
2013-2024
Zhengzhou University
2018
Sun Yat-sen University
2013
State Key Laboratory of Optoelectronic Materials and Technology
2013
Nanostructured materials such as nanowire arrays often absorb light more strongly than thin films, so they can be used to improve the performance of solar cells. In this study, a series self-grown Cu2S with different diameters, lengths, and morphologies is prepared by solid–gas reaction between Cu foil mixture H2S O2. The structure characterized XRD, TEM, XPS, Raman. Their absorption investigated systematically diffuse reflectance photoluminescence spectroscopy. are single-crystal...
Polyethylene terephthalate (PET) films were surface fluorinated in a reaction kettle using F2/N2 blend with 12.5% F2 by volume for the different time of 15, 30, 60, and 90 min at same temperature 30 °C. The chemical composition, morphology, wettability thermal properties characterized attenuated total reflection fourier transform infrared spectroscopy (ATR-IR), field emission scanning electron microscopy (FE-SEM), contact angle energy measurement, thermogravimetry-differential analysis...
<title>Abstract</title> Radiofrequency heating is widely used in medical aesthetics, which essentially achieves the contraction of collagen fibers dermis by increasing its temperature. The paper aimed to study selective and controllable mechanism for temperature field 0.02 kg ex-vivo pig skin samples obtained from 25 Bama under radiofrequency finite element method relevant experiments. A model was constructed at 4 MHz with a mixed mode fixed-point reciprocating sliding. Based on heating,...
Abstract CuO/Cu 2 O‐coated Cu S nanowire arrays with an average diameter of 180 and 280 nm are prepared by the solid–gas reaction. The crystallinity oxide improves increasing annealing temperature from 100 to 500 °C, whereas melting point decreases decreasing (always less than that bulk S, 1100 °C). should be °C for oxide‐coated have nm, but can reach greater nm. Thermal improve optimize optical properties arrays. This research lays a foundation direct application in photovoltaic lithium‐ion...
Epoxy resin samples were surface fluorinated using a F 2 / N mixture at different temperatures of 25°C, 55°C, 75°C, and 95°C for the same time. Attenuated total reflection infrared (ATR-IR) analyses indicate substantial changes in chemical composition structure by fluorinations. Scanning electron microscope (SEM) observations show an increase thickness layer change its morphology with fluorination temperature. Conductivity measurements reveal large conductivity potential consistently low...
Abstract Radiofrequency heating is widely used in the field of medical aesthetics, which essentially achieves contraction collagen dermis tissue by increasing its temperature. The paper aimed to study selective and controllable mechanism pig skin under radiofrequency finite element method relevant experiments. A model was constructed at 4 MHz with a mixed mode fixed-point reciprocating sliding. Based on heating, layer heated rapidly uniformly due relatively high electrical conductivity...