Theoretical Evaluation of Silicon Crystal Growth Using Gallium Solvent
DOI:
https://doi.org/10.53560/PPASA(61-4)678Keywords:
Silicon, Defect, Nanocluster, Solution, GalliumAbstract
Semiconductor materials are of great importance throughout the world. Silicon crystals are this field's most widely used and relatively inexpensive material. Obtaining low-dislocation and defect-free silicon crystals is one of the current issues, and we theoretically investigated the production of low-defect silicon crystals from silicon-gallium melt. We considered the defects that appear in the silicon crystals grown from the solution related to the large-sized silicon nanoclusters involved in the crystal formation based on the obtained results, we showed the conditions for obtaining silicon crystals with few defects from the silicon-gallium solution.
References
Y. Nishi, Y. Kang, and K. Morita. Control of Si crystal growth during solidification of Si-Al melt. Materials Transactions 51(7): 1227-1230 (2010).
H. Morito. Low-temperature synthesis of Si and Si-based compounds using Na. Journal of the Ceramic Society of Japan 122(1432): 971-975 (2014).
I. Milisavljevic, and Y. Wu. Current status of solid-state single crystal growth. BMC Materials 2: 1-26 (2020).
G. Qian, L. Zhou, S. Li, Z. Wang, and L. Sun. Enhanced In Situ Separation of Boron at the Silicon Alloy Solidification Interface through Innovating the Impurity Chemical Reconstruction Approach for SoG-Si. ACS Sustainable Chemistry & Engineering 9(33): 11179-11193 (2021).
G. Qian, L. Sun, H. Chen, Z. Wang, K. Wei, and W. Ma. Enhancing impurities removal from Si by controlling crystal growth in directional solidification refining with Al–Si alloy. Journal of Alloys and Compounds 820: 153300 (2020).
L. Sun, Z. Wang, H. Chen, D. Wang, and G. Qian. Removal of phosphorus in silicon by the formation of CaAl2Si2 phase at the solidification interface. Metallurgical and Materials Transactions B 48: 420-428 (2017).
L. Hu, Z. Wang, X. Gong, Z. Guo, and H. Zhang. Impurities removal from metallurgical-grade silicon by combined Sn-Si and Al-Si refining processes. Metallurgical and Materials Transactions B 44: 828-836 (2013).
L. Hu, Z. Wang, X. Gong, Z. Guo, and H. Zhang. Purification of metallurgical-grade silicon by Sn–Si refining system with calcium addition. Separation and Purification Technology 118: 699-703 (2013).
E.A. Good, T. H. Wang, T. F. Ciszek, R. H. Frost, M. R. Page, and M. D. Landry. Partitioning effects in recrystallization of silicon from silicon-metal solutions. In 12th Workshop on Crystalline Silicon Solar Cell Materials and Processes, Breckenridge, Colorado, p. 231-234 (2002).
T. Hoshikawa, T. Taishi, S. Oishi, and K. Hoshikawa. Investigation of methods for doping CZ silicon with gallium. Journal of Crystal Growth 275(1-2): e2141-e2145 (2005).
P. Rudolph. in: Crystal growth Technology, H.J. Scheel and T. Fukuda (eds.). John Wiley & Sons, New York, (2003).
E.D. Shukin, A.V. Persov, E.A. Ameline. Colloid chemistry. Higher. sch., Moscow (2004).
D.R. Gaskell, and D.E. Laughlin. Introduction to the Thermodynamics of Materials, 6th Ed. CRC Press, Boca Raton (2017).
D.A. Pelton. Phase Diagrams and Thermodynamic Modeling of Solutions. Elsevier, München (2019).
A. Razzokov, and K. Eshchanov. Thermodynamic Bases for Obtaining Crystalline Perfect Silicon from Tin-silicon Solution. International Journal of Thermodynamics 25(2): 1-6 (2022).
A. Razzokov, and K. Eshchanov. Optimal Regime for Growth of Epitaxial Germanium Layers from the Liquid Phase Based on Thermodynamic Calculations. International Journal of Thermodynamics 25(3): 41-45 (2022).
A.S. Razzokov, A.S. Saidov, V.V. Girzhon, and O.V. Smolyakov. Features of growing Si- and Si1−xGex-single-crystal films from solution-melt based on tin. Journal of Physical Studies 26(4): 4601-4605 (2022).
J. Safarian, L. Kolbeinsen, and M. Tangstad. Thermodynamic activities in silicon binary melts. Journal of Materials Science 47: 5561-5580 (2012).
P.W. Atkins, and J. de Paula (eds.). Atkins' Physical Chemistry, eighth edition. W.H. Freeman and Company, New York (2006).