采用连续离子层吸附反应(SILAR)法,分别用含有Se2-,Bi3+和Sb3+的离子溶液作为独立的阴、阳离子前驱溶液,以载玻片为衬底,在室温下沉积出致密且具有镜面金属光泽的Bi2Se3-Sb2Se3薄膜材料.为了改善薄膜样品的结晶状态,对其进行了退火处理.用AFM观察了薄膜样品的表面形貌,用XRD分析了退火前后薄膜样品的结晶状态.结果表明:薄膜样品经200℃较低温度下退火处理4 h以后,薄膜的结晶状态由无定形态转化为多晶态,其平均晶粒尺寸为30 nm～40 nm.
参考文献
| [1] | Sankapal BR.;Lokhande CD. .Photoelectrochemical characterization of Bi2Se3 thin films deposited by SILAR technique[J].Materials Chemistry and Physics,2002(2/3):151-155. |
| [2] | Fernandez A M;Merino M G .[J].Thin Solid Films,2000,366:202. |
| [3] | Sankapal BR.;Lokhande CD.;Mane RS. .Preparation and characterization of Bi2Se3 thin films deposited by successive ionic layer adsorption and reaction (SILAR) method[J].Materials Chemistry and Physics,2000(3):230-234. |
| [4] | Singh, M.;Goyal, D.R.;Maan, A.S. .Investigation of optical absorption in Sb-Se glassy alloys[J].The journal of physics and chemistry of solids,1999(7):877-882. |
| [5] | Sankapal BR.;Lokhande CD. .Effect of annealing on chemically deposited Bi2Se3-Sb2Se3 composite thin films[J].Materials Chemistry and Physics,2002(2):126-133. |
| [6] | Lokhande CD.;Sankapal BR.;Mane RS.;Pathan HM.;Muller M.;Giersig M. Tributsch H.;Ganeshan V. .Structural characterization of chemically deposited Bi2S3 and Bi2Se3 thin films[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2002(1/2):108-115. |
| [7] | Fernandez A M;Merino M G .[J].Thin Solid Films,2000,366:202. |
| [8] | Torane A P;Rajpure K Y;Bhosale C H .[J].Materials Chemistry and Physics,1999,61:219. |
| [9] | Al Bayaz A;Giani A;Foucaran A et al.[J].Thin Solid Films,2003,441(01) |
| [10] | Yang J Y;Aizawa T;Yamamoto A et al.[J].Journal of Alloys and Compounds,2000,312:326. |
| [11] | Rajpure K Y;Bhosale C H .[J].Materials Chemistry and Physics,2002,73(06) |
| [12] | Tuba Oznuluer .[J].Journal of Electroanalytical Chemistry,2002,529:34. |
| [13] | Damodara Das V;Ramesh Chandra Mallik .[J].Thin Solid Films,2003,424:75. |
| [14] | Nicolau Y F .[J].Applied Surface Science,1985,22:1061. |
| [15] | 靳正国,刘晓新,步绍静,程志捷.SILAR法制备无机化合物薄膜[J].材料导报,2003(03):66-68. |
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%