Ferroelectric LiTaO3 thin film annealed in an electric field

Autor: M. Kosec, B. B. Lavrenčič, B. Žigon, A. Kandušer, Dj. Mandrino, Peter Panjan
Rok vydání: 1994
Předmět:
Zdroj: Integrated Ferroelectrics. 4:13-19
ISSN: 1607-8489
1058-4587
DOI: 10.1080/10584589408018655
Popis: LiTaO3 thin film from have been obtained by RF-magnetron sputtering from monocrystalline target. The films have been deposited on (111) silicon and platinum without substrate heating. The amorphous films were subsequently annealed in the electric field. The morphology, crystal structure and composition of the films were investigated by means of XRD, SEM and AES spectroscopies. The influence of the annealing treatment in the electric field on the morphology and crystal structure of films is significant. The films grown in this fashion are preferentially oriented with the c-axis perpendicular to the surface of substrates and stoichiometric.
Databáze: OpenAIRE