| pH值对涤纶织物化学镀银的影响 |
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| 引用本文： | 徐文龙,徐勤,邹奉元,熊杰.pH值对涤纶织物化学镀银的影响[J].材料科学与工程学报,2011(2):277-281,226. |
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| 作者姓名： | 徐文龙 徐勤 邹奉元 熊杰 |
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| 作者单位： | 浙江理工大学先进纺织材料与制备技术教育部重点实验室;浙江省纤维检验局; |
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| 基金项目： | 浙江省质量技术监督系统科研计划资助项目(重20090105); 教育部长江学者与创新团队发展计划资助项目(IRT0654) |
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| 摘 要： | 研究了用葡萄糖作还原剂、氨水作络合剂在平纹涤纶织物上的化学镀银。分别采用场发射电镜(FE-SEM)、电子能谱(EDS)和X射线衍射(XRD)表征化学镀银层的表面形貌、镀层成分及结晶情况。考察了pH值对化学镀银镀液稳定性、镀层表面形貌、化学成分、结晶情况、镀银速率、增重率、表面电阻以及电磁屏蔽效能的影响。结果表明:pH值对化学镀银有非常重要的影响,pH值越高,溶液稳定性越差,镀银速率越快;随着pH值的升高,银的晶粒尺寸先增大后减小,晶面(111)的择优取向降低,晶面(220),(311)的择优取向升高。当pH值为12.8时,镀层堆积紧密、结晶性和电磁屏蔽效能较好。
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| 关 键 词： | 化学镀银 pH值 葡萄糖 沉积速率 电磁屏蔽织物 |
Influences of pH Value on Electroless Sliver Plating on PET Fabrics |
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| XU Wen-long,XU Qin,ZOU Feng-yuan,XIONG Jie.Influences of pH Value on Electroless Sliver Plating on PET Fabrics[J].Journal of Materials Science and Engineering,2011(2):277-281,226. |
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| Authors: | XU Wen-long XU Qin ZOU Feng-yuan XIONG Jie |
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| Affiliation: | XU Wen-long~1,XU Qin~2,ZOU Feng-yuan~1,XIONG Jie~1(1.Key Laboratory of Advanced Textile Materials and Manufacturing Technology Ministry of Education,Zhejiang Sci-Tech University,Hangzhou 310018,China,2.Zhejiang Fiber Testing Bureau,Hangzhou 310012,China) |
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| Abstract: | Eletroless sliver plating using glucose as reducing agent and ammonia as complexing agent were studied.Surface morphology,chemical composition and crystal structure of sliver-coated fabric were characterized by means of FE-SEM,EDS and XRD.Influences of pH value on the stability of solution, surface morphology,chemical composition,crystal structure,deposition rate,mass gain,surface resistance and electromagnetic interference shielding effectiveness(EMI SE) were also investigated.Results reveal that the high ... |
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| Keywords: | electroless sliver plating pH value glucose deposition rate electromagnetic shielding fabrics |
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