Effects of nanosized iron oxide with different morphology on nanomechanical properties of nanocomposite coating
文献类型:会议论文
作者 | Wang, Qi1; Yang, Min2; Chen, Yunfa1 |
出版日期 | 1905-06-29 |
关键词 | Composite coatings - Condensation - Iron oxides - Nanoindentation - pH effects - Polyvinyl chlorides - Synthesis (chemical) |
卷号 | 336-338 III |
DOI | 10.4028/0-87849-410-3.2218 |
页码 | 2218-2220 |
英文摘要 | The nanocomposite coatings were prepared on the surface of PVC substrate using spinning technique with attempts of introducing nanosized iron oxide particles with different morphology into the organic-inorganic hybrid matrices. The hybrid matrices were derived from 3-glycidoxypropyl-trimethoxysilane (GLYMO) and tetraethoxysilane (TEOS) with a process of hydrolyzing and condensation. Nanosized iron oxide particles were synthesized by hydrolysis of FeCl 3 solution at different pH value and different temperature. The effects of different additions on nanomechanical properties of the nanocomposite coatings were investigated using X-ray powder diffraction (XRD), transmission electron microscopy (TEM) and MTS Nano Indenter XP system. It was found that the acicular 伪-FeOOH and spherical 伪-Fe2O3 particles were synthesized, both of them dispersed homogeneously. Nanoindentation and nanoscratch behaviors of the nanoindenter system showed that both of the nanocomposite coatings reinforced the nanomechanical properties of the PVC obviously. Especially, the contribution of acicular 伪-FeOOH was more remarkable than the spherical 伪-Fe2O3. |
资助机构 | Trans Tech Publications Ltd |
学科主题 | Nanostructured Materials |
源URL | [http://ir.ipe.ac.cn/handle/122111/59573] ![]() |
作者单位 | 1.Key Laboratory of Multi-Phase Reactions, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China 2.School of Applied Science, University of Science and Technology Beijing, Beijing 100083, China |
推荐引用方式 GB/T 7714 | Wang, Qi,Yang, Min,Chen, Yunfa. Effects of nanosized iron oxide with different morphology on nanomechanical properties of nanocomposite coating[C]. 见:. |
入库方式: OAI收割
来源:过程工程研究所
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