Growth of epitaxial NdNiO3 and integration with Si(100)

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Publication Type Journal Article
School or College College of Engineering
Department Materials Science & Engineering
Creator Tiwari, Ashutosh
Other Author Narayan, J.; Jin C.; Kvit, A.
Title Growth of epitaxial NdNiO3 and integration with Si(100)
Date 2002
Description We have grown epitaxial NdNiO3 films on Si(100) substrate under ambient oxygen pressure using a pulsed-laser deposition method. The integration of NdNiO3 with Si(100) was accomplished by lattice-matching epitaxy of MgO and SrTiO3 and domain matching epitaxy of TiN on Si(100). During domain matching epitaxy, four lattice constants of TiN match with three of silicon across the TiN/Si(100) interface. High-quality epitaxial NdNiO3 film on SrTiO3 /MgO/TiN/Si(100) showed a very sharp metal-insulator (MI) phase transition at 200 K. Observed MI transition in epitaxial NdNiO3 is much sharper than that usually observed in bulk and polycrystalline films with more than four orders of magnitude change in resistivity. This MI transition is understood to arise because of the opening of charge transfer gap between Ni31(3d) and O22(2p) band.
Type Text
Publisher American Institute of Physics (AIP)
Journal Title Applied Physics Letters
Volume 80
Issue 8
First Page 1337
DOI 10.1063/1.1451984
citatation_issn 36951
Subject NdNiO3; SrTiO3; Silicon substrate
Subject LCSH Epitaxy; Nickel alloys; Thin films; Metal-insulator transitions; Metal insulator semiconductors
Language eng
Bibliographic Citation Tiwari, A., Narayan, J., Jin C., & Kvit, A. (2002). Growth of epitaxial NdNiO3 and integration with Si(100). Applied Physics Letters, 80(8), 1337.
Rights Management (c)American Institute of Physics. The following article appeared in Tiwari, A., Narayan, J., Jin C., & Kvit, A., Applied Physics Letters, 80(8), 2002 and may be found at http://dx.doi.org/10.1063/1.1451984
Format Medium application/pdf
Format Extent 383,682 bytes
Identifier ir-main,12087
ARK ark:/87278/s6902nd9
Setname ir_uspace
ID 706945
Reference URL https://collections.lib.utah.edu/ark:/87278/s6902nd9
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