期刊論文
學年 | 96 |
---|---|
學期 | 2 |
出版(發表)日期 | 2008-03-01 |
作品名稱 | Characteristics of ZnO thin film surface acoustic wave devices fabricated using nanocrystalline diamond film on silicon substrates |
作品名稱(其他語言) | |
著者 | Shih, Wen-ching; Wang, Mao-jin; 林諭男; Lin, I-nan |
單位 | 淡江大學物理學系 |
出版者 | Elsevier |
著錄名稱、卷期、頁數 | Diamond and Related Materials 17(3), pp.390-395 |
摘要 | The propagation characteristics of surface acoustic wave for the ZnO piezoelectric films and nanocrystalline diamond (NCD) films multilayer SAW devices on Si substrates were investigated. High surface acoustic wave velocity is achieved for a ZnO/NCD/Si multilayer structure excited by a bottom-electroded device configuration. The NCD films deposited on Si substrates (NCD/Si) not only possess smooth surface, but also show good compatibility with ZnO materials, such that [002] textured ZnO films can be directly grown on NCD/Si substrates without the necessity of using buffer layer. The surface acoustic wave velocity increased with the thickness of the NCD films. For the thickness of the ZnO and NCD films investigated, the 0th mode surface acoustic velocity in IDT/ZnO/NCD/Si structure achieves 5100 m/s, whereas the 1st mode SAW in the ZnO/IDT/NCD/Si structure reaches 8500 m/s. |
關鍵字 | Nanocrystalline diamond;Surface acoustic wave devices;High frequency electronics;Sputtering |
語言 | en |
ISSN | 0925-9635 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/42032 ) |