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Recent Publications

1. A. Posadas, M. Berg, H. Seo, D.J. Smith, H. Celio, A.P. Kirk, D. Zhernokletov, R.M. Wallace, A. de Lozanne, and A.A. Demkov, “Strain-induced ferromagnetism in correlated oxide LaCoO₃ epitaxially grown on Si (100)”, Appl. Phys. Lett. 98, 055104 (2011). 
2. A. Posadas, R. Dargis, M. Choi, A. Slepko, J.J. Kim, D.J. Smith, and A.A. Demkov, “Formation of single-orientation epitaxial islands of TiSi₂ on Si (001) using Sr passivation”, J. Vac. Sci. Technol. B 23,  1071 (2011)..
3. A. Posadas, M. Berg, H. Seo, D.J. Smith, H. Celio, A.P. Kirk, D. Zhernokletov, R.M. Wallace, A. de Lozanne, and A.A. Demkov, “Strain-induced ferromagnetism in LaCoO₃: Theory and growth on Si (100)”, Microel. Eng. 88, 1444 (2011).
4. A.A. Demkov, A. Posadas, H. Seo, J.K. Lee and N. Sai, “Emerging physics of oxide heterostructures”, phys. stat. sol. b, 248, 2076 (2011).
5. A.A. Demkov, A. Posadas, H. Seo and J.K. Lee, “Physics of oxides heterostructures’, ECS Trans. 41, 275 (2011).
6. R. Dargis, E. Arkun, A. Clark, R. Roucka, R. Smith, D. Williams, M. Lebby, and A.A. Demkov, “Rare-earth-metal oxide buffer for epitaxial growth of single crystal GeSi and Ge on Si(111)”, J. of Vac. Sci. Technol. B 30, (2012).
7. M. Choi, A. Posadas, R. Dargis, C-K Shih, A.A. Demkov, D.H. Triyoso, N.D. Theodore, C. Dubourdieu, J. Bruley, and J. Jordan-Sweet, "Strain relaxation in single crystal SrTiO₃ grown on Si (001) by molecular beam epitaxy," J. Appl. Phys. 111, 064112 (2012)
8. M.D. McDaniel, A. Posadas, T.Q. Ngo, A. Dhamdhere, D.J. Smith, A.A. Demkov and J.G. Ekerdt , "Growth of epitaxial oxides on silicon using atomic layer deposition: crystallization and annealing of TiO₂ on SrTiO₃-buffered Si(001)", J. Vac. Sci. Technol. B 30, 04E111 (2012).
9. H. Seo, A. B. Posadas, and A.A. Demkov, "First-principles study of the growth thermodynamics of Pt on SrTiO₃ (001)", J. Vac. Sci. Technol. B 30, 04E108 (2012).
10. M.D. McDaniel, A. Posadas, T. Wang, A. A. Demkov, and J. G. Ekerdt, "Growth and characterization of epitaxial anatase TiO₂(001) on SrTiO₃-buffered Si(001) using atomic layer deposition," Thin Solid Films 520, 6525 (2012).
11. H. Seo, A. B. Posadas, C. Mitra, J. Ramdani, A. V. Kvit, and A. A. Demkov, "Band alignment and electronic structure of the anatase TiO₂/SrTiO₃ heterostructure integrated on Si(001)," Phys. Rev. B 86, 075301 (2012).
12. T. Q. Ngo, A. Posadas, M. D. McDaniel, D. A. Ferrer, J. Bruley, C. Breslin, A. A. Demkov, and J. G. Ekerdt, "Epitaxial growth of LaAlO₃ on SrTiO₃-buffered Si (001) substrates by atomic layer deposition," J. Cryst. Growth 363, 150 (2013).
13. M. D. McDaniel, A. Posadas, T. Q. Ngo, A. Dhamdhere, D. J. Smith, A. A. Demkov, and J. G. Ekerdt, "Epitaxial strontium titanate films grown by atomic layer deposition on SrTiO₃-buffered Si (001) substrates", J. Vac. Sci. Technol. A 31, 01A136 (2013).