- Polymer Nanocomposites and Properties
- Layered Double Hydroxides Synthesis and Applications
- Magnesium Oxide Properties and Applications
- Fullerene Chemistry and Applications
- biodegradable polymer synthesis and properties
- Silicone and Siloxane Chemistry
- Polymer Nanocomposite Synthesis and Irradiation
- Graphene research and applications
- Polymer crystallization and properties
- Polymer composites and self-healing
- Tribology and Wear Analysis
- Microwave Dielectric Ceramics Synthesis
- Carbon Nanotubes in Composites
- Recycling and utilization of industrial and municipal waste in materials production
- Nanotechnology research and applications
- Atomic and Molecular Physics
- Smart Materials for Construction
- Diamond and Carbon-based Materials Research
- Electrospun Nanofibers in Biomedical Applications
- Advanced ceramic materials synthesis
- Conducting polymers and applications
- Ferroelectric and Piezoelectric Materials
- Concrete and Cement Materials Research
- Industrial Technology and Control Systems
- Additive Manufacturing and 3D Printing Technologies
Qingdao University of Science and Technology
2010-2023
Shaanxi Normal University
2022
Qingdao Center of Resource Chemistry and New Materials
2017-2019
National Engineering Research Center for Compounding and Modification of Polymer Materials
2014
Sichuan University
2011
Nanjing Tech University
2004-2010
Université Claude Bernard Lyon 1
1999
Centre National de la Recherche Scientifique
1999
Laboratoire de Spectrométrie Ionique et Moléculaire
1997
Abstract We reported a new facile method to synthesize superhydrophobic nanosilica using glycidoxypropyltrimethoxysilane and dodecylamine as treatment agents. Also, we systemically investigate their performance in reinforcement of poly(dimethylsiloxane) (PDMS) rubber. Fourier transform infrared spectrum, contact angle (CA) thermogravimetric analysis (TGA) measurements were used characterize the modified nanosilica. Results show that inherent hydrophilicity parent surface can be greatly...
The number of electrons emitted per incoming projectile has been measured for ${\mathrm{Xe}}^{25+}{\ensuremath{-}\mathrm{C}}_{60}$ collisions at 475 keV using a coincidence ion-by-ion technique. Emission statistics have successively determined 1 to 15 being stabilized onto the projectile. electron emission multiplicity observed up 45 in reactions where transient ${\mathrm{C}}_{60}^{60+}$ ions rapidly exploded into ${\mathrm{C}}^{+}$ and ${\mathrm{C}}^{2+}$ fragments. ratio ejected vs was...
Abstract To improve the crystallization and mechanical properties of poly(ethylene terephthalate) (PET), in this work, PET/SiO 2 ‐MgO‐CaO whiskers composites were prepared via situ polymerization. The morphology, crystallization, investigated. It was found that inorganic could be easily dispersed PET matrix, as demonstrated by SEM PLM. DSC PLM observation indicated a strong nucleation capability for PET. Mechanical analysis results showed glass transition temperature, tensile strength,...
A diagram divided into three regions was made to determine the state of LDH nanosheets in aqueous phase.
ABSTRACT Effects of different silane coupling agents on scorch time silica‐filled solution styrene‐butadiene rubber compounds were studied. The flocculation silica at high temperature, which was characterized by processing analyzer (RPA) and transmission electron microscope (TEM), has been proved to be an important factor affecting the compounds. In order prolong time, hybrid technology, that is, combining silanes such as bis(triethoxysilypropyl)‐tetrasulfide (TESPT) n‐octyltriethoxysilane...
Abstract To investigate comparatively the performances of natural rubber (NR) composites modified with graphene (Gr) and carbon nanotubes (CNTs), NR vulcanizates were prepared by partially replacing black 3 phr Gr or CNTs, properties such as cure, mechanical properties, tensile fatigue, wear resistance, so on, investigated. Results showed that both CNTs could lift crosslinking density, lower rolling wet‐skid resistance composites. In relative to degraded manufacturing safety cure rate NR,...
Abstract It has increasingly become a research focus to build higher structure composed of C60. However, there been very few reports on the influence polymer addition self-assembling behavior fullerene in organic solvents. In this research, big needle-like C60 assemblings have obtained form PLLA/C60 composites. The largest needles can be observed by naked eyes. amount composite influences length some extent. DSC results indicate accelerates crystallization and lift relative crystallinity...
CHCl<sub>3</sub> as a non-aromatic solvent for the selective preparation of two-dimensional C60 crystal with lateral sizes in microns.
We report experiments concerning collisions of slow Ar8+ ions on a gaseous C60 target. measured recoil ion mass spectra in coincidence with the final charge state analysed projectiles Ar7+, Ar6+, Ar5+ and Ar4+ successively we were able to establish correlation between low energy fragments produced by break up molecular C60r+ ions. also relative cross sections multicaptured processes, especially stabilization ratio two electrons double capture process which has been found Rs2 = 5%. The...
Abstract Carbon fiber (CF) is one good carbon filler for polymer modification. The aspect ratio of CF supposed to affect the In this research, dependence crystallization behavior and thermomechanical properties poly(L‐lactic acid) (PLLA) upon was investigated systematically by utilizing various characterizations, including polarized light microscopy, scanning electron wide‐angle X‐ray diffraction, differential calorimetry, photoelectron spectroscopy, static dynamic mechanical properties,...
In order to study the microstructure along thickness direction of polylactide acid/C60 (PLA/C60) composite film, sucrose solution was frozen embed PLA/C60 film at -70°C, and distribution state C60 in PLA matrix observed successfully obtained ultrathin sections cryomicrotomed embedded bulk by transmission electron microscope (TEM). Compared with traditional chemical embedding methods polymer using resins such as epoxy polyester, newly developed method physically simple, convenient, efficient,...
Based on the theory of fatigue life prediction and by using local stress-strain method material S-N curve Q235 deduced empirical formula; was analyzed for key parts large-scale liner vibration screener means general finite element analysis software, ANSYS. Thereby, working conditions force bearing, reliability life-span can be judged. The study will provide a theoretical basis design , manufacture, installation screener.