New Luminescent BaBi2 – xEuxB2O7 Glassmaterials
- Authors: Shablinskii A.P.1,2, Povolotskii A.V.2, Drozdova I.A.1, Kolesnikov I.E.2, Bubnova R.S.1,2
- 
							Affiliations: 
							- Grebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences
- St. Petersburg State University
 
- Issue: Vol 45, No 1 (2019)
- Pages: 74-78
- Section: Article
- URL: https://journals.rcsi.science/1087-6596/article/view/217003
- DOI: https://doi.org/10.1134/S1087659619010097
- ID: 217003
Cite item
Abstract
Bi-containing glasses BaBi2 – xEuxB2O7 (x = 0.00, 0.05, 0.10, 0.20, 0.30, 0.40, 0.50) doped with Eu3+ is obtained. The dependence of the integral intensity of the luminescence on the Eu3+ concentration is revealed. The luminescence quenching starts at the Eu3+ concentrations above 0.20. Other conditions being equal, the maximum luminescence intensity is observed in the BaBi1.5Eu0.5B2O7 specimen. It is shown that the local environment of Eu3+ ions does not depend on the Eu3+ ion content in the studied concentration range.
Keywords
About the authors
A. P. Shablinskii
Grebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences; St. Petersburg State University
														Email: rimma_bubnova@mail.ru
				                					                																			                												                	Russian Federation, 							St. Petersburg, 199034; St. Petersburg, 199034						
A. V. Povolotskii
St. Petersburg State University
														Email: rimma_bubnova@mail.ru
				                					                																			                												                	Russian Federation, 							St. Petersburg, 199034						
I. A. Drozdova
Grebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences
														Email: rimma_bubnova@mail.ru
				                					                																			                												                	Russian Federation, 							St. Petersburg, 199034						
I. E. Kolesnikov
St. Petersburg State University
														Email: rimma_bubnova@mail.ru
				                					                																			                												                	Russian Federation, 							St. Petersburg, 199034						
R. S. Bubnova
Grebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences; St. Petersburg State University
							Author for correspondence.
							Email: rimma_bubnova@mail.ru
				                					                																			                												                	Russian Federation, 							St. Petersburg, 199034; St. Petersburg, 199034						
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