采用HFCVD方法制备了掺硼金刚石薄膜,通过扫描电子显微镜和X射线衍射光谱对样品的表面形貌及结构进行了分析.结果表明,随着硼含量的增加,薄膜中晶粒的取向由(100)变为(111),然后趋向于无序化.硼的掺入同样影响到孪晶晶粒的形态及生长因子α,使得α变小.通过对样品的Raman光谱分析,得出在适当的硼掺杂浓度下,孪晶的出现使金刚石薄膜中的应力得到松弛,从而中心声子线Raman位移红移较小.
参考文献
[1] | Yamanaka S, Takegushi D, Wanatabe H, et al. Physica Status Solidi (a) 1999: 174: 59-64. |
[2] | Jan Isberg, et al. SCIENCE, 2002: 297: 1670-1672. |
[3] | Satoshi Koizumi, et al. SCIENCE, 2001, 292: 1899-1901. |
[4] | Bühler J, Prior Y. Journal of Crystal Growth, 2000, 209: 779-788. |
[5] | Wild C, Kohl R, Herres N, et al. Diamond Related Materials, 1994, 3: 373. |
[6] | Ushizawa K, et al. Diamond and Related Materials, 1998, 7: 1719-1722. |
[7] | Wurzinger P, et al. Diamond and Related Materials, 1997, 6: 763-768. |
[8] | Locher R, Wild C, Herres N, et al. Appl. Phys. Lett., 1994, 65: 34-36. |
[9] | Zhang R J, et al. Diamond and Related Materials, 1996, 5: 1288-1294. |
[10] | Ferreira N G, et al. Carbon, 2003, 41: 1301-1308. |
[11] | Wang Y G, et al. J. Appl. Phys., 2002, 92: 7253-7256. |
[12] | Joel W, Ager Ⅲ. Appl. Phys. Lett., 1995, 66: 616-618. |
[13] | Magidson V , Beserman R, PHYSICAL REVIEW B, 2002, 66: 195206-1-195206-6. |
[14] | Locher R, et al. Diamond and Related Materials, 1995, 4: 678-683. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%