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CVD金刚石厚膜晶格缺陷分析
关键字：CVD金刚石膜 X射线衍射 晶格松弛 自退火 耐磨性能
应用X射线衍射仪的薄膜附件对热丝化学气相沉积金刚石厚膜的成核面和生长面进行分析，结果表明，金刚石厚膜的晶格常数从生长面到形核面沿深度方向是逐渐变小的。化学气相沉积金刚石初期生长的晶体存在大量的空位等缺陷，晶格松弛，在金刚石膜持续生长过程中，形核面和膜内部在高温下发生长时间的自退火，缺陷浓度下降，晶格松弛现象消除，晶格常数变小并趋于理论值。试验表明，经长时间高温自退火的金刚石厚膜比薄膜具有更高的耐磨...
http://www.polymer.cn/research/ct_info182 |
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CVD金刚石厚膜晶格缺陷分析
关键字：CVD金刚石膜 X射线衍射 晶格松弛 自退火 耐磨性能
应用X射线衍射仪的薄膜附件对热丝化学气相沉积金刚石厚膜的成核面和生长面进行分析，结果表明，金刚石厚膜的晶格常数从生长面到形核面沿深度方向是逐渐变小的。化学气相沉积金刚石初期生长的晶体存在大量的空位等缺陷，晶格松弛，在金刚石膜持续生长过程中，形核面和膜内部在高温下发生长时间的自退火，缺陷浓度下降，晶格松弛现象消除，晶格常数变小并趋于理论值。试验表明，经长时间高温自退火的金刚石厚膜比薄膜具有更高的耐磨...
http://www.polymer.cn/research/dis_info462 |
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电化学处理CVD法SiC纤维阻抗特性及电阻率测量
采用了交流阻抗法在50Hz~50000Hz范围内测量了电化学处理后的CVD法SiC纤维样品，确定其具有电阻阻抗特性。通过模拟电路分析推导出计算纤维平均体电阻率及表面电阻率的方法，并计算出SiC纤维表面氧化层的电阻率为5×104Ω·m左右。谈论了电阻率的影响因素。
http://www.polymer.cn//ss/luokun998/publicationsshow_2495.html |
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The Study on ZnO Nano-particle Coating Agent and Anti-bacterial T/C Fabric Modified
关键字：ZnO nano-particle, ZnO nano-particle coating, T/C Antibacterial fabric, Functionalized antibacterial fiber
Antibacterial Polyester/Cotton fabric modified was prepared with as-prepared coating agent, which composed of nano-ZnO, macromolecular modification and polyacrylate. The morphology of nano-ZnO, coating agent and Polyester/Cotton antibacterial fabric were ...
http://www.polymer.cn/research/dis_info1499 |
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The Study on ZnO Nano-particle Coating Agent and Anti-bacterial T/C Fabric Modified
关键字：ZnO nano-particle, ZnO nano-particle coating, T/C Antibacterial fabric, Functionalized antibacterial fiber
Antibacterial Polyester/Cotton fabric modified was prepared with as-prepared coating agent, which composed of nano-ZnO, macromolecular modification and polyacrylate. The morphology of nano-ZnO, coating agent and Polyester/Cotton antibacterial fabric were ...
http://www.polymer.cn/research/dis_info1499 |
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Coated Methacryl Polyhedral Oligomeric Silsesquioxane onto Multi-walled Carbon Nanotube and Its Polymeric Composites
关键字：carbon nanotube, poss, coating
The aggregation of carbon nanotubes (CNTs) in polymer composites[l] makes it the major drawback, which may prevent efficient stress from transferring to individual nanotubes and have a bad influence on demonstrating its fu...
http://www.polymer.cn/research/dis_info17256 |
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The preparation and characterization of ceramic composite tubular membrane
关键字：sol-gel method; ceramic composite tubular membrane; dip-coating
Membrane separation technology has been greatly developed and widely used in fields of food, petrochemical, medical and water treatment in the past decades. In this experiment, the boehmite sols and mixed sols containing PVA were&...
http://www.polymer.cn/research/dis_info14081 |
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Effect of soluble polyimide coating on the UV stability of PBO fibers
关键字：PBO fiber, UV stability, soluble polyimide, mechanical properties
A soluble trifluoromethyl modified polyimide (TF-PI) with excellent UV (Ultraviolet) blocking properties was used as coatings on Poly-p-phenylenebenzobisoxazole (PBO) fiber. After exposed to UV light for 13 days, the tensile strength retention&n...
http://www.polymer.cn/research/dis_info13981 |
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Synthesis and properties of the waterborne polyurethane modified with the hydroxyl-terminated polybutadiene
关键字：waterborne polyurethane; hydroxyl-terminated polybutadiene; coating; resistance for water and solvent
The resistance of normal waterborne polyurethane coatings for water and solvent would be lower than the solvent-based polyurethane. In order to improve the resistance for water and solvent, it was investigated that a waterborne po...
http://www.polymer.cn/research/dis_info13913 |
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Flame Retardant and Intumescent Mechanism of PU/MPP/PER Coating System
关键字：polyurethane; flame retardant; intumescent mechanism
Polyurethane (PU) is an important class of polymer that has wide application in both industry and in everyday life. But the LOI of PU is only about 17%, it is very flammable, and this limits the application of ...
http://www.polymer.cn/research/dis_info12477 |
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