Investigation of the optical properties of ZnO/epoxy resin nanocomposite: Application in the LED
文献类型:会议论文
作者 | Chongnan Peng; Guoping Zhang; Rong Sun; C. P. Wong |
出版日期 | 2012 |
会议名称 | 2012 International Conference on Electronic Packaging Technology & High Density Packaging |
会议地点 | 中国 |
英文摘要 | With development of high-power white light LED, people pay more attention to the reliability and security of packaging materials. Epoxy resins, as a main material for LED potting compound, remains to improve its thermal conductivity and ultraviolet shielding efficiency. ZnO nanoparticles were found to be well in ultraviolet (UV)-absorption and good conductor of heat. In the present work, The ZnO nanoparticles were prepared by simple precipitation and calcination, presented high visible-light transparency and well ultraviolet shielding at low concentration. The ZnO/epoxy nanocomposite solution was prepared by mixing ZnO powders with epoxy resins using the ultrasonic technique, and then the composite film was prepared by spin-coating technique. The results indicated that the ZnO/epoxy nanocomposite film kept high visible transparency and high ultraviolet shielding at the condition of 5wt% addition. The ZnO nanoparticles obviously enhanced UV-shielding efficiency of the epoxy resins. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/3857] ![]() |
专题 | 深圳先进技术研究院_集成所 |
作者单位 | 2012 |
推荐引用方式 GB/T 7714 | Chongnan Peng,Guoping Zhang,Rong Sun,et al. Investigation of the optical properties of ZnO/epoxy resin nanocomposite: Application in the LED[C]. 见:2012 International Conference on Electronic Packaging Technology & High Density Packaging. 中国. |
入库方式: OAI收割
来源:深圳先进技术研究院
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