RT Journal Article T1 Indium Tin Oxide micro- and nanostructures grown by thermal treatment of InN/SnO2 A1 Maestre Varea, David A1 Cremades Rodríguez, Ana Isabel A1 Gregorati, Luca A1 Piqueras de Noriega, Javier AB Mixtures of InN and SnO2 powders, with it weight ratio of 10:1, have been used as precursors for the thermal growth of arrow-shaped and other elongated micro- and nanostructures of indium-tin oxide (ITO) containing about 2.6 atom % of Sit. The temperatures used in the process, in the range 650-750 degrees C, favor the decomposition of InN and oxidation of In, with it limited incorporation of Sit in the resulting compound. Arrow-shaped indium-tin oxide structures are obtained and formation of stannates during the process is avoided. X-ray photoelectron spectroscopy indicates that tin incorporates into the In2O3 lattice mainly as Sn4+. Luminescence of the ITO microstructures has been studied by cathodoluminescence in the scanning electron microscope. PB American Chemical Soc. SN 1932-7447 YR 2010 FD 2010-03-04 LK https://hdl.handle.net/20.500.14352/43992 UL https://hdl.handle.net/20.500.14352/43992 LA eng NO (1) Ginely, D. S.; Bright, C. MRS Bull. 2000, 25, 15. (2) Sawada, M.; Higuchi, M.; Kondo, S.; Saka, H. Jpn. J. Appl. Phys. 2001, 40, 3332(3) Kim, H.; Horwitz, J. S.; Kim, W. K.; Kafafi, Z. H.; Chrisey, D. B. J. Appl. Phys. 2002, 91, 5371.(4) Synowicki, R. A.; Hale, J. S.; Ianno, N. J.; Woollam, J. A. Surf.Coat. Technol. 1993, 62, 499.(5) Kalyanikutty, K. P.; Gundiah, G.; Edem, C.; Govindaraj, A.; Rao, C. N. R. Chem. Phys. Lett. 2005, 408, 389.(6) Yu, D.; Wang, D.; Yu, W.; Qian, Y. Mater. Lett. 2004, 58, 84.(7) Li, S. Y.; Lee, C. Y.; Lin, P.; Tseng, T. Y. Nanotechnology 2005, 16, 451.(8) Wan, Q.; Feng, P.; Wang, T. H. Appl. Phys. Lett. 2006, 89, 123102.(9) Maestre, D.; Cremades, A.; Piqueras, J.; Gregoratti, L. J. Appl. Phys.2008, 103, 093531.(10) Jang, H. S.; Kim, D.-H.; Lee, H.-R.; Lee, S.-Y. Mater. Lett. 2005, 59, 1526.(11) Magdas, D. A.; Cremades, A.; Piqueras, J. Appl. Phys. Lett. 2006, 88, 113107.(12) Maestre, D.; Cremades, A.; Gregoratti, L.; Piqueras, J. J. Nanosci. Nanotechnol. 2008, 8, 1.(13) Alema´n, B.; Ferna´ndez, P.; Piqueras, J. Appl. Phys. Lett. 2009, 95, 013111.(14) Hidalgo, P.; Liberti, E.; Rodriguez-Lazcano, Y.; Me´ndez, B.; Piqueras, J. J. Phys. Chem C 2009, 113, 17200.(15) Maestre, D.; Cremades, A.; Piqueras, J. Nanotechnology 2006, 17, 1584.(16) Strite, S.; Morkoc¸, H. J. Vac. Sci. Technol. B 1992, 10, 1237.(17) Guo, Q.; Kato, O.; Yoshida, A. J. Appl. Phys. 1993, 73, 7969.(18) O’Dwyer, C.; Szachowicz, M.; Visimberga, G.; Lavayen, V.; Newcomb, S. B.; Sotomayor Torres, C. M. Nat. Nanotechnol. 2009, 4, 239. (19) Kolmakov, A.; Potluri, S.; Barinov, A.; Mentes, T. O.; Gregoratti, L.; Nin˜o, M. A.; Locatelli, A.; Kiskinova, M. ACS Nano 2008, 2, 1993.(20) Magdas, D. A.; Maestre, D.; Cremades, A.; Gregoratti, L.; Piqueras, J. Superlattices Microstruct. 2009, 45, 429.(21) Yan, Y. G.; Zhang, Y.; Zeng, H. B.; Zhang, L. D. Cryst. Growth Des. 2007, 7, 940.(22) Ortega, Y.; Ferna´ndez, P.; Piqueras, J. J. Cryst. Growth 2009, 311, 3231.(23) Wen, J. G.; Lao, J. Y.; Wang, D. Z.; Kyaw, T. M.; Foo, Y. L.; Ren, Z. F. Chem. Phys. Lett. 2003, 372, 717.(24) Gonza´lez, C. B.; Mason, T. O.; Quintana, J. P.; Warschkow, O.; Ellis, D. E.; Hwang, J. H.; Hodges, J. P.; Jorgensen, J. D. J. Appl. Phys. 2004, 96, 3912.(25) Popovic, J.; Tkalcec, E.; Grzeta, B.; Goebbert, C.; Ksenofontov, V.; Takeda, M. Z. Kristallogr. Suppl. 2007, 26, 489.(26) Frank, G.; Ko¨stlin, H. Appl. Phys. A: Mater. Sci. Process. 1982, 27, 197.(27) Li, S.; Lee, C. Y.; Lin, P.; Tseng, T. Y. Nanotechnology 2005, 16, 451.(28) Han, H.; Zoo, Y.; Bhagat, S. K.; Lewis, J. S.; Alford, T. L. J. Appl. Phys. 2007, 102, 063710.(29) Kim, S. Y.; Hong, K.; Lee, J. L.; Choi, K. H.; Song, K. H.; Ahn, K. C. Solid-State Electron. 2008, 52, 1.(30) Kim, J. S.; Ho, P. K. H.; Thomas, D. S.; Friend, R. H.; Cacialli, F.; Bao, G. W.; Li, S. F. Y. Chem. Phys. Lett. 1999, 315, 307.(31) Fan, J. C. C.; Goodenough, J. B. J. Appl. Phys. 1977, 48, 3524. (a) El Hichou, A.; Kachouane, A.; Bubendorf, J. L.; Addou, M.; Rbothe, J.; Troyon, M.; Bougrine, A. Thin Solid Films 2004, 458, 263.(32) Kundu, S.; Biswas, P. K. Chem. Phys. Lett. 2005, 414, 107. NO ©2010 American Chemical Society.This work was supported by MEC Project No. MAT2006-01259. NO MEC DS Docta Complutense RD 8 may 2024