Upconversion emission of a Er3+-doped glass microsphere under 633 nm excitation

Autor: Guorui Ji, Cunzhou Zhang, Lijuan Zhao, Jiyou Wang, Peng Jin
Rok vydání: 2004
Předmět:
Zdroj: Microelectronics Journal. 35:353-355
ISSN: 0026-2692
Popis: In this work, The TBS glass microspheres doped with Er3+ for morphology-dependent resonances of upconversion emission were designed. The glass sample components are 25TiO(2)-27BaCO(3)-8Ba(NO3)(2)-6ZnO(2)-9CaCO(3)-5H(3)BO(3)-10SiO(2)-7water glass-3Er(2)O(3) (wt%), and the emission spectra of TBS glass and a TBS glass microsphere (about 48 mum in diameter) were measured under 633 nm excitation and discussed. The strong morphology-dependent resonances of upconversion luminescences in the microsphere were observed. The observed resonances could be assigned by using the well-known Lorenz-Mie Formalism. (C) 2003 Elsevier Ltd. All rights reserved.
Databáze: OpenAIRE