- Magnesium Alloys: Properties and Applications
- Aluminum Alloys Composites Properties
- Advanced Cellulose Research Studies
- Aluminum Alloy Microstructure Properties
- Hydrogen Storage and Materials
- biodegradable polymer synthesis and properties
- Corrosion Behavior and Inhibition
- Microstructure and mechanical properties
- Nanoparticle-Based Drug Delivery
- Invertebrate Immune Response Mechanisms
- Biofuel production and bioconversion
- Phytochemistry and Bioactive Compounds
- Silk-based biomaterials and applications
- Nanocomposite Films for Food Packaging
- RNA Interference and Gene Delivery
- Phytochemistry and biological activities of Ficus species
- Supramolecular Self-Assembly in Materials
- Advanced Welding Techniques Analysis
- 3D Printing in Biomedical Research
- Micro and Nano Robotics
- Nanoplatforms for cancer theranostics
- Characterization and Applications of Magnetic Nanoparticles
- Orthopaedic implants and arthroplasty
- Lignin and Wood Chemistry
- MXene and MAX Phase Materials
Qilu University of Technology
2022-2024
Shandong Academy of Sciences
2022-2024
Shaanxi University of Science and Technology
2024
Bengbu Medical College
2023
Qingdao University
2023
Soochow University
2023
Shenyang Aerospace University
2022
Peking University
2013-2018
Beijing Forestry University
2018
Beijing Institute of Aeronautical Materials
2016
Zwitterionic oligopeptide liposomes (HHG2C18-L) containing a smart lipid (1,5-dioctadecyl-L-glutamyl 2-histidyl-hexahydrobenzoic acid, HHG2C18) are developed to overcome the barriers faced by anticancer drugs on route from site of injection into body final antitumor target within transport steps with multiple physiological and biological barriers. HHG2C18-L show multistage pH-responsive tumor cell (the mitochondria in this case). Their pH response leads more effective entry cell, improved...
Ternary magnesium alloys with low combined addition of elements gadolinium and zinc were developed in the present work, their microstructures, mechanical properties, vitro degradation behaviors, cytotoxicity being systematically studied. Furthermore, Mg-1.8Zn-0.2Gd alloy, best performance, was implanted into Sprague Dawley rats to examine its vivo performance for up 6 months. It found that Mg-1.8Zn-0.2Gd, composed a single α-Mg phase, owned excellent strength toughness comparable CE marked...
Abstract In clinical practice, tumor recurrence and metastasis after orthopedic prosthesis implantation is an intensely troublesome matter. Therefore, to develop implant materials with antitumor property extremely necessary meaningful. Magnesium (Mg) alloys possess superb biocompatibility, mechanical biodegradability in applications. However, whether they had seldom been reported. recent years, it showed that zinc (Zn) not only promote the osteogenic activity but also exhibit good property....
Seeking sustainable and biocompatible detergent remains a big challenge. In this work, we report new type of polysaccharide nanocrystal that is extracted from available industrial xylan biowastes via mild ammonium persulfate (APS) aqueous oxidation, which subsequently serves as household detergent. By carefully adjusting the oxidation conditions (∼0.5 M, 60 °C), plate hydrated nanocrystals (XNCs) can be accessed in reasonable yield (∼23%) with diameters 30–50 nm thicknesses 5–12 nm....
Magnesium alloys are widely used in the fields of aviation, electronics, and automotive manufacturing due to their advantages lightweight high specific strength. Studying high-performance low-cost deformed magnesium adapt more application scenarios has important value. In present work, effect extrusion temperature on microstructure mechanical properties Mg-6Zn-3Sn-0.9Mn (ZTM631) alloy was investigated. Besides, ultra-high cycle fatigue (VHCF) performance failure mechanism ZTM631 explored....
Abstract Due to its lightweight structure, magnesium alloys have been widely used in the automotive and aerospace industries. However, corrosion resistance of alloy is a key factor limiting their further application. Rare earth alloying an economical effective method improve alloys. In this work, Mg–2Y–2Al (wt%) was prepared by conventional casting method. After 168 h immersion 3.5 wt% NaCl solution, rates determined hydrogen evolution test mass loss experiment were 0.57 mm/y 1.01 mm/y,...
Mg-based metallic materials have been making continuing progress as vascular stents. However, the research of non-vascular stents is still at its primary stage. AZ31 hereby were implanted into common bile duct rabbits for 6 months. The results revealed an existence 93.82 ± 1.36% and 30.89 2.46% original volume after 1 3 month, respectively. Whole blood tests indicated inflammation decreasing to normal level month implantation. A benign host response was observed via H&E staining. Nonuniform...
A new triterpenoid, 2 g ,3 ,19 f ,24-tetrahydroxy-23-norurs-12-en-28-oic acid (4), together with three known triterpenoids 3-oxo-19 ,23,24-trihydroxyurs-12-en-28-oic (1), ,23-tetrahydroxyurs-12-en-28-oic (2), (3), was isolated from the roots of Symplocos chinensis. The triterpenoid shows significant cytotoxic activity against B16 and BGC-823 cells. Keywords: ChinensisTriterpenoidX-ray CrystallographyAnticancer ActivityB16 CellsBgc-823 Cells
It is shown that the quality of internal atmosphere in glow discharge lamps has a crucial effect on carbon measurement. Recipes, including checking, purification by burning dummy samples, prolonged preburning time and frequent drift corrections, are developed to reliably measure content trace amounts. The solubilities magnesium, which order magnitude tens ppm, consequently measured for first time. A new route sample preparation Mg–C alloys presented avoid heterogeneity contamination. method...
Magnesium (Mg) and its alloys have attracted much research interest as degradable implant materials. Mg ions may enhance phenotype of chondrocytes at optimal concentrations. In this study, we investigated the effects fluctuant concentrations ion released from in vitro degradation pure microspheres on chondrocytes. The were cultured with 250 μg/mL, 500 1000 μg/mL (75–150 μm) either tissue culture plates or within alginate hydrogels, 5, 10, 20 mM MgCl2 solution set control group....
Abstract Electrical fire accidents occurred frequently all over the world in recent years, which had caused a large number of casualties and property losses. The main cause electrical is wire short circuit fault. Investigations characteristic influence factors molten marks play an important role to determine fire. In present work, microscopic characteristics copper wires with short-circuit were investigated. Primary secondary (PMMs SMMs) prepared by simulation test. micro-morphology,...
Neosinocalamus affinis hemicelluloses were extracted with pure DMSO and 3% NaOH in sequence. The DMSO- NaOH-extracted then successively fractionated by gradient ethanol precipitation. hemicellulosic fractions different branch degree could be separated precipitation, while DMSO-extracted not. FT-IR spectra showed that have more complete structure, no acetyl at all. NMR revealed the 4- O -methyl-glucuronoarabinoxylans consisting of a linear (1→4)- β -D-xylopyranosyl backbone branches -2,3...