High temperature top seeded solution growth of stoichiometric lithium niobate LiNbO3 (sLN) with planar interface

Autor: Ágnes Péter, K. Polgár, Gy. M. Szabó, Zs. Szaller
Rok vydání: 2012
Předmět:
Zdroj: Journal of Crystal Growth. 360:181-184
ISSN: 0022-0248
Popis: HTTSSG growth of stoichiometric lithium niobate (sLN) from K 2 O containing melt was investigated in order to establish optimal condition for facet-free growth of crystals pulled along the Z =〈0001〉 axis. Elimination of pyramidal facets and flow instabilities was achieved by a gradually adjusted rotation rate program at thermal conditions characterized by the relation Gr/Re 2 >1 assuring a crystallization front conformed to the very low convexity requirement.
Databáze: OpenAIRE