http://www.cnr.it/ontology/cnr/individuo/prodotto/ID298673
Fe2O3 nanostructures on SrTiO3(111) by chemical vapor deposition: Growth and characterization (Articolo in rivista)
- Type
- Label
- Fe2O3 nanostructures on SrTiO3(111) by chemical vapor deposition: Growth and characterization (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/j.matlet.2014.08.027 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Carraro G.; Peeters D.; Gasparotto A.; Maccato C.; Bontempi E.; Barreca D. (literal)
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- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.sciencedirect.com/science/article/pii/S0167577X14014839 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
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- ISI Web of Science (WOS) (literal)
- Scopu (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1-4 : Department of Chemistry, Padova University and INSTM, 35131 Padova, Italy /
2 : Inorganic Chemistry II, Faculty of Chemistry and Biochemistry, Ruhr-University Bochum, 44801 Bochum, Germany /
5 : Chemistry for Technologies Laboratory, Brescia University, 25123 Brescia, Italy /
6 : CNR-IENI and INSTM, Department of Chemistry, Padova University, 35131 Padova, Italy (literal)
- Titolo
- Fe2O3 nanostructures on SrTiO3(111) by chemical vapor deposition: Growth and characterization (literal)
- Abstract
- Fe2O3 nanostructures were grown on SrTiO3(1 1 1) substrates by chemical vapor deposition. The material morphology and crystal structure were significantly affected by the growth temperature. In fact, the metastable, scarcely investigated epsilon-Fe2O3 polymorph was obtained as a pure phase at 400 degrees C, whereas a transition to alpha-Fe2O3 took place at 500 degrees C. The synthesized systems, characterized by a high purity and homogeneity, underwent a remarkable morphological evolution as a function of the growth temperature, ranging from columnar nanoarrays to dense pyramidal-like nanodeposits. For the first time, the optical properties of CVD-derived epsilon-Fe2O3 nanomaterials have been characterized, revealing an efficient absorption in the Vis range. In addition, magnetic force microscopy suggested that spin domains were formed in the obtained systems. (literal)
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