Self-tuning MOCVD approach to the growth of very smooth La1-xPbxMnO3 and PbTiO3 epitaxial thin filmsстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The approach to the growth of stoichiometric lead-containing complex oxide films was developed. It was successfully used for the MOCVD of La1-xPbxMnO3 (x = 0.1−0.6) and PbTiO3 films on perovskite substrates and MgO at a deposition rate of ≈1 μm/h. The grown films were of a good epitaxial quality with rather low mean surface roughness, Sa < 2 nm (for the film thickness ≥250−600 nm). The grown manganite layers were metallic at room temperature with a Tc above 300 K. Such films are suitable for the fabrication of low-field tunnel magnetoresistance devices and thin film capacitors.