进行了含粘结剂和不含粘结剂的SiC纳米颗粒激光照射原位生成SiC晶须的比对试验,用X射线衍射仪(XRD)和扫描电子显微镜(SEM)分析了晶须的相组成和微观形貌,研究了粘结剂对生成晶须的影响.结果表明,在适当的激光参数下,不含粘结剂和含粘结剂的样品中均有晶须生成,不含粘结剂样品中晶须数量较少,而含粘结剂样品中晶须数量众多,且尺寸、形态各异.SiC纳米颗粒中掺入粘结剂可大幅度提高SiC晶须的生成数量,但并不影响晶须的纯度.
参考文献
| [1] | Shinichi Honda;Yang Gyu Baeka;Takashi Ikuno et al.[J].Applied Surface Science,2003,212-213:378-382. |
| [2] | Deng SZ.;Wu ZS.;Zhou J.;Xu NS.;Chen R.;Chen J. .Synthesis of silicon carbide nanowires in a catalyst-assisted process[J].Chemical Physics Letters,2002(5-6):511-514. |
| [3] | Ahn HS.;Choi DJ. .Fabrication of silicon carbide whiskers and whisker-containing composite coatings without using a metallic catalyst[J].Surface & Coatings Technology,2002(2/3):276-281. |
| [4] | Ryu Zhenyu;Zheng Jingtang;Wang Maozhang et al.[J].Carbon,2001,39:1929-1941. |
| [5] | Munoz E.;Dalton AB.;Collins S.;Zakhidov AA.;Baughman RH.;Zhou WL.;He J.;O'Connor CJ.;McCarthy B.;Blau WJ. .Synthesis of SiC nanorods from sheets of single-walled carbon nanotubes[J].Chemical Physics Letters,2002(5-6):397-402. |
| [6] | Botti S;Ciardi R;Asilyan L et al.[J].Chemical Physics Letters,2004,400:264-267. |
| [7] | 陆英艳,赵剑峰,黄因慧.激光熔覆制备含SiC纳米晶须结构涂层的研究[J].材料导报,2004(z2):36-38. |
| [8] | 唐陈霞,赵剑峰,关芳芳.激光照射SiC纳米颗粒原位生成SiC晶须[J].材料研究学报,2008(02):164-166. |
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%