以金属锌为原料,研究了真空条件下纳米四针状氧化锌晶须(T-ZnOw)的制备,考察了反应条件对氧化锌结晶形貌的影响.表面能谱证实产物只含锌和氧原子,但氧原子数少于化学计量,表明T-ZnOw在缺氧环境中生长.XRD物相分析表明:产物为纯的六方晶系纤锌矿结构;SEM研究表明:分子筛用量、反应温度、体系压力对产物的形态影响很大.
参考文献
[1] | Yoshinaka M;Asalura E;Misaki T et al.Zinc oxide whiskers having a tetrapod crystalline form and method for making the same[P].EP:325797,1989-02-08. |
[2] | Kitano M;Hamabe T;Maeda S .Growth of large tetrapodlike ZnO crystals Ⅱ.morphological considerations on growth mechanism[J].Journal of Crystal Growth,1991,108:277. |
[3] | Zhou Z W;Deng H;Yi J et al.A new method for preparation of zinc oxide whiskers[J].Materials Research Bulletin,1999,34:1563. |
[4] | Sears G W;Powell R;Donn B .Structure of zinc oxide[J].Journal of Chemical Physics,1963,39(09):2248. |
[5] | Makoto Shiojiri;Chihiro Kaito .Structure and growth of ZnO smoke particlesprepared by gas evaporation technique[J].Journal of Crystal Growth,1981,52:173. |
[6] | 李树尘 .碳还原控制氧化锌晶须生长工艺方法[P].CN:1101952A,1995-04-26. |
[7] | Zhou Zuowan;Peng Weiming;Ke Shaoying et al.Tetrapodshaped ZnO whisker and its composites[J].Journal of Materials Processing Technology,1999,89-90:415. |
[8] | 周建萍,丘克强,傅万里.氧化锌晶须/聚丙烯复合材料性能的研究[J].合成树脂及塑料,2004(04):72-75. |
[9] | 戴英,张跃,方圆,黄秀颀,李杰.高品质四针状氧化锌晶须的结构及生长机理[J].北京科技大学学报,2002(02):200-202. |
[10] | Kitano M;Hamabe T;Maeda S .Growth of large tetrapodlike ZnO crystals Ⅰ.experiment consideration on kinetics of growth[J].Journal of Crystal Growth,1990,102:965. |
[11] | 姚连增.晶体生长基础[M].合肥:中国科学技术大学出版社,1995:283. |
[12] | 张从克;张乐惠.晶体生长科学与技术[M].北京:科学出版社,1997:58. |
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%