采用离子束溅射沉积Fe/Si多层膜的方法在石英衬底上制备了β-FeSi2薄膜,研究了不同厚度比的Fe/Si多层膜对β-FeSi2薄膜的结构性能、形貌及光学性能的影响.结果表明,厚度比为Fe(2nm)/Si(7.4nm)的多层膜在退火后完全生成了β-FeSi2相,表面致密均匀,其光学带隙为0.84eV,能量为1.0eV光子的吸收系数>105cm-1.
参考文献
[1] | Wang JF;Saitou S;Ji SY;Katahira Y;Isshiki M .Optical and electrical properties of beta-FeSi2 single crystals[J].Journal of Crystal Growth,2007(1):53-56. |
[2] | Piwalla M;Herz K .[J].Journal of Applied Surface Science,1993,65-66:482-488. |
[3] | Liu ZX;Wang SN;Otogawa N;Suzuki Y;Osamura M;Fukuzawa Y;Ootsuka T;Nakayama Y;Tanoue H;Makita Y .A thin-film solar cell of high-quality beta-FeSi2/Si heterojunction prepared by sputtering[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(3):276-282. |
[4] | Suzuno M;Koizumi T;Suemasu T .[J].Applied Physics Letters,2009,94:213509. |
[5] | Shaban M;Nomoto K et al.[J].Applied Physics Letters,2009,94:222113. |
[6] | Terasawa, S;Inoue, T;Ihara, M .Fabrication of beta-FeSi2/Si composite films for photovoltaic applications by using scanning annealing[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2009(2):215-221. |
[7] | 李强,王海燕.Si(111)衬底上离子束溅射沉积法生长β-FeSi2薄膜的研究[J].功能材料,2006(11):1762-1764. |
[8] | 胡冰,李晓娜,董闯,姜辛.磁控溅射法合成纳米β-FeSi2/a-Si多层结构[J].物理学报,2007(12):7188-7194. |
[9] | Herz K;Powalla M;Eicke A .[J].Physical Status Solidi A Applied Research,1994,145:415-424. |
[10] | Liu Z X;Tanaka M;Kuroda R et al.[J].Applied Physics Letters,2008,93:021907. |
[11] | Kuroda R;Liu ZX;Fukuzawa Y;Suzuki Y;Osamura M;Wang S;Otogawa N;Ootsuka T;Mise T;Hoshino Y .Formation of thin beta-FeSi2 template layer for the epitaxial growth of thick film on Si(111) substrate[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2004(1):34-39. |
[12] | Suemasu T;Hiroi N;Fujii T et al.[J].Journal of Applied Physics,1999,38:L878-L881. |
[13] | 刘金声.离子束沉积薄膜技术与应用[M].北京:国防工业出版社,2003:137. |
[14] | Liu ZX;Osamura M;Ootsuka T;Kuroda R;Makita Y;Tanoue H;Fukuzawa Y;Otogawa N;Nakayama Y .Formation of beta-FeSi2 thin films on non-silicon substrates[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2006(4):1532-1538. |
[15] | Lefki K;Muret P;Cherief N et al.[J].Journal of Applied Physics,1991,69:352-357. |
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%