Abstract
Poly-crystalline silicon (poly-Si) films were fabricated by rapid thermal annealing (RTA) of amorphous silicon films which were deposited on quartz by hot wire chemical vapor deposition. An insertion of Cr layer can significantly suppress the peeling of Si films during the RTA process. The effect of RTA parameters on the structural properties of poly-Si films was investigated by Raman spectroscopy, X-ray diffraction and scanning electron microscopy. The results show that the crystallinity of the poly-Si films is increased with the increase of RTA temperature and duration. A sharp peak at about 520 cm−1 is observed in the Raman spectra of poly-Si films annealed at 900 and 1,100 °C for 15 s indicating the excellent crystallinity of the poly-Si films fabricated by RTA. Poly-Si films with high crystalline fraction of 97.3 % were obtained by RTA at 1,100 °C for 20 s.
Similar content being viewed by others
References
Q. Wang, M. R. Page, E. Iwaniczko, Y. Q. Xu, L. Roybal, R. Bauer, B. To, H. C. Yuan, A. Duda, Y. F. Yan, in Proceedings of 33rd PVSEC-IEEE, San Diego, USA (2008)
M. Modreanu, M. Bercu, C. Cobianu, Thin Solid Films 383, 212 (2001)
R.C. Teixeira, I. Doi, M.B.P. Zakia, J.A. Diniz, J.W. Swart, Mater. Sci. Eng. B 112, 160 (2004)
A.M. Nardes, A.M. De Andrade, F.J. Fonseca, E.A.T. Dirani, J. Mater. Sci. Mater. Electron. 14, 407 (2003)
J.H. Shim, S. Im, N.H. Cho, Appl. Surf. Sci. 234, 268 (2004)
S.Y. Lien, H.Y. Mao, B.R. Wu, R.H. Horng, D.S. Wuu, Chem. Vapor Depos. 13, 247 (2007)
H.Y. Mao, D.S. Wuu, B.R. Wu, S.Y. Lo, R.H. Horng, Mater. Chem. Phys. 126, 665 (2011)
M. Kimura, Solid-State Electron. 54, 1500 (2010)
S.P. Ahrenkiel, A.H. Mahan, D.S. Ginley, Y. Xu, Mater. Sci. Eng. B 176, 972 (2011)
S. Peng, D. Hu, D. He, Appl. Surf. Sci. 258, 6003 (2012)
W.C. Lin, S.C. Lee, Y.S. Lee, J. Mater. Sci. Mater. Electron. 21, 270 (2010)
L. Fornarini, J.C. Conde, S. Chiussi, P. Gonzalez, B. Leon, S. Martelli, Appl. Surf. Sci. 253, 7957 (2007)
C.C. Kuo, Opt. Lasers Eng. 49, 804 (2011)
K. Ohdaira, S. Ishii, N. Tomura, H. Matsumura, Jpn. J. Appl. Phys. 50, 04DP01 (2011)
K. Ohdaira, T. Fujiware, Y. Endo, K. Shiba, H. Takemoto, H. Matsumura, Jpn. J. Appl. Phys. 49, 04DP04 (2010)
K. Ohdaira, T. Fujiware, Y. Endo, S. Nishizaki, H. Takemoto, J. Appl. Phys. 106, 044907 (2009)
K.Y. Cheong, W. Bahng, N.K. Kim, Microelectron. Eng. 83, 65 (2006)
V. Janardhanam, A.A. Kumar, V.R. Reddy, P.N. Reddy, J. Mater. Sci. Mater. Electron. 21, 285 (2010)
D. E. Gray, American Institute of Physics Hand Book, 3rd edn. (Maple Press Company, 1972), pp. 4–124
C. Becker, F. Ruske, T. Sontheimer et al., J. Appl. Phys. 106, 0845061 (2009)
H. Cai, H. Shen, L. Zhang, H. Huang, L. Lu, Z. Tang, J. Shen, Phys. B Condens. Matter. 405, 3852 (2010)
Acknowledgments
This work is supported by the National Natural Science Foundation of China (61176062), the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions and the funding of Jiangsu Innovation Program for Graduate Education (CXZZ11_0206).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Zhang, L., Shen, H., You, J. et al. Polycrystalline silicon films fabricated by rapid thermal annealing. J Mater Sci: Mater Electron 23, 1279–1283 (2012). https://doi.org/10.1007/s10854-012-0786-6
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10854-012-0786-6