17 hasil untuk "Runjun Sun"
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Artikel Jurnal
Improvement of mechanical property for BNNSs/PAN composite films via electro-spinning with high filtration performance
People increasingly need air filters with ultra-high efficiency due to air pollution. In this work, BNNSs (boron nitride nanosheets) were prepared by chemical method using potassium permanganate and sulphuric acid. This functionalization induced the exfoliation of the layered structure of h-BN into…
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Artikel Jurnal
Establishment of a one-dimensional physical model for electrospinning multiple jets of spinnerets
Electrospinning is a technique used to prepare nanofiber material where an electrically charged jet of polymer solution is accelerated and stretched by electrostatic forces. There are two stages in electrospinning, the stable jet and bending instability. Almost all electrospinning research involves…
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Artikel Jurnal
Mass production of nanofibers from needleless electrospinning by a novel annular spinneret
A novel annular spinneret was developed for the needleless mass production of nanofibers. Polymer solution was transported to the top of the annular where multiple jets were formed when the applied voltage exceeded a certain value. Electric field intensity values were simulated by finite element…
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Artikel Jurnal
Process optimization and properties of water-soluble moisturizing micro-nano fiber mask
In order to solve the problems of poor skin-friendly softness, poor application effect, easy oxidation of active nutrients and waste of essence of traditional paste mask, a water-soluble moisturizing micro-nano fiber mask was prepared from polyvinyl alcohol (PVA), silk peptide and hyaluronic acid…
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Artikel Jurnal
Mechanistic Elucidation of Liujun Jiaoxian Tang in Management of Sepsis Through Metabolomics and Network Pharmacology
Objective This study was aimed to investigate the blood composition and potential mechanism of Liujun Jiaoxian Tang (LJJXT) for treating sepsis. Methods After drug intervention in rats, the main active components in LJJXT liquid and serum were identified by UPLC-QE-MS analysis. The effective…
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Artikel Jurnal
Regulation of dielectric and microwave absorption properties of needle-punched polyimide/carbon fiber nonwoven composites in X-band
The application of nonwoven fabrics in the field of microwave absorption is becoming more and more extensive because of its advantages of light weight, short manufacturing process and strong designability. In this article, polyimide and carbon fiber (PI/CF) nonwoven fabrics were prepared by needle…
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Artikel Jurnal
Preparation of boron nitride fiber by organic precursor method
In this paper, boron nitride polymer precursor was made by boric acid, melamine, twelve sodium alkyl sulfate as raw materials and pure water as medium which is heated to 70 °C. Boron nitride precursor polymer was soluble in formic acid solution. The boron nitride precursor can be electrostatically…
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Artikel Jurnal
Research progress on the microwave absorbers with core–shell micro-structure design
The rapid development of technology has promoted the popularization and application of electromagnetic waves in many fields such as communication, radar, medical care, and military. Electromagnetic waves are a double-edged sword, bringing convenience to people, also causing pollution. Therefore…
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Artikel Jurnal
Puncture resistance behaviors and efficiencies of angle-interlock fabrics impregnated with shear thickening fluids
STFs impregnation is an effective method to prepare impact resistance fabrics without sacrificing their flexibility, and the structural features are essential factors affecting the puncture resistance behaviors of these fabrics. Since few studies focus on the quasi-static puncture resistance of 3D…
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Artikel Jurnal
Process investigation of nanofiber diameter based on linear needleless spinneret by response surface methodology
Needleless electrsopinning is of a great attention to researcher in industrial production of nanofibers for nearly ten years. Many innovative and different shapes needleless spinnerets are designed and then used to fabricate mass nanofibers. There are a lot of reports about spinning process…
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Artikel Jurnal
Anti-puncture, frigostable, and flexible hydrogel-based composites for soft armor
Cold adaptation is essential to the protective effect of soft armor and other protective materials because of the potential for prolonged exposure to freezing conditions in service, while the properties of flexible matrices are always affected by low temperatures. To integrate the good protection…
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Artikel Jurnal Teks lengkap
Mechanical and Dielectric Properties of a Flexible Anisotropic Rubber-Based Composite
Rubber-based conductive composites are widely used in sensors, wearable electronic devices and electromagnetic fields. In this work, by using the two-roll milling and hot-pressing process, chopped glass fiber (CGF) and graphene (Gr) as additives, and acrtlinitrile-brtadiene rubber (NBR) as the…
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Artikel Jurnal Teks lengkap
Preparation and Thermal Properties of Magnetic PW@CaCO3@Fe3O4 Phase-Change Microcapsules and Their Application to Textile Fabrics
Multifunctional thermal regulation materials with good thermal properties, efficient magnetic performance, and satisfactory interface bonding on fabrics are highly desirable for protective fabrics, building winter protection materials, medical thermal regulation materials, and special-environment…
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Artikel Jurnal
3D printing of silk fibroin-based hybrid scaffold treated with platelet rich plasma for bone tissue engineering
3D printing/bioprinting are promising techniques to fabricate scaffolds with well controlled and patient-specific structures and architectures for bone tissue engineering. In this study, we developed a composite bioink consisting of silk fibroin (SF), gelatin (GEL), hyaluronic acid (HA), and…
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Artikel Jurnal Teks lengkap
Recent Advances in Wearable Biosensors for Non-Invasive Detection of Human Lactate
Lactate, a crucial product of the anaerobic metabolism of carbohydrates in the human body, is of enormous significance in the diagnosis and treatment of diseases and scientific exercise management. The level of lactate in the bio-fluid is a crucial health indicator because it is related to…
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Artikel Jurnal
The SiO2 on the surface of BaFe12O19 to prepare flexible films with excellent microwave absorption properties
In order to obtain excellent microwave absorbing materials. BaFe12O19 powders were first prepared by microwave hydrothermal method in this study, and BaFe12O19@SiO2 core–shell structure composite powders with different contents of TEOS were prepared by the improved Stöber method. The morphology and…
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Artikel Jurnal
Sensing performance of textile strain sensors with different weave structures
Many conductive fabrics have been widely used as fabric strain sensors in recent years due to their excellent flexibility. In this study, high-tenacity polyester warp yarn and silver-coated nylon weft yarn were used to produce six types of conductive fabrics with different structures. The surface…