Header menu link for other important links
X
Understanding colorations in PbMoO4 crystals through stoichiometric variations and annealing studies
M. Tyagi, , A.K. Singh, S.C. Gadkari
Published in Wiley-VCH Verlag
2010
Volume: 207
   
Issue: 8
Pages: 1802 - 1806
Abstract
In this paper, we report on PbMoO4 crystals grown from melts of controlled stoichiometric variations under different ambient conditions. It is observed that PbMoO4 crystals of different shades not only differ in their impurity contents but their stoichiometries with regard to both cationic and anionic compositions could be different. Annealing studies in air/oxygen as well as in vacuum were carried out on the crystals for a better understanding of the defect centers responsible for the coloration. The role of nonstoichiometric giving rise to coloration is also described. © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
About the journal
JournalData powered by TypesetPhysica Status Solidi (A) Applications and Materials Science
PublisherData powered by TypesetWiley-VCH Verlag
ISSN18626300