| 硅气凝胶的研究进展 |
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| 引用本文： | 高秀霞,张伟娜,任敏,朱果逸.硅气凝胶的研究进展[J].长春理工大学学报,2007,30(1):86-91. |
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| 作者姓名： | 高秀霞 张伟娜 任敏 朱果逸 |
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| 作者单位： | 长春理工大学,化学与环境工程学院,长春,130022;中国科学院长春应用化学研究所,电分析化学国家重点实验室,长春,130022 |
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| 基金项目： | 中国科学院国家重点实验室基金 |
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| 摘 要： | 目前硅气凝胶是世界上最轻、隔热性最好、孔隙率较高且声传播速率较低的固体材料,由于其特殊的网络结构使其具有很多独特的性能。本文从其研究历史及现状出发,对其性能以及在不同方面的应用和制备原理进行了综述,并对其广阔的发展前景进行了展望。
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| 关 键 词： | 硅气凝胶 溶胶-凝胶法 超临界干燥技术 |
| 文章编号： | 1672-9870（2007）01-0086-06 |
| 收稿时间： | 2006-06-12 |
| 修稿时间： | 2006年6月12日 |
Progress in the Study of Silica Aerogels |
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| GAO Xiuxia,ZHANG Weina,REN Min,ZHU Guoyi.Progress in the Study of Silica Aerogels[J].Journal of Changchun University of Science and Technology,2007,30(1):86-91. |
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| Authors: | GAO Xiuxia ZHANG Weina REN Min ZHU Guoyi |
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| Abstract: | Presently,silica aerogels are the lightest solid material which have the best property in thermal insulation and have the higher porosity,the lower sound velocities in the world.The silica aerogels have many unique properties owing to their special structure.This paper began from the history and the study nowadays of silica aerogels,then their properties,their application in different aspects and their prepared principle were summarized and their prospect of development had been proposed. |
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| Keywords: | silica aerogels sol-gel method supercritical drying technology |
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