%0 Journal Article %1 WOS:000236999200001 %A Rivera, VAG %A Chillcce, EF %A Rodriguez, E %A Cesar, CL %A Barbosa, LC %C PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS %D 2006 %I ELSEVIER SCIENCE BV %J JOURNAL OF NON-CRYSTALLINE SOLIDS %K absorption; and diffusion exchange; glasses; in luminescence; optical planar rare-earths spectroscopy; tellurites; thermodynamics} transport; waveguides; {ion %N 5 %P 363-367 %R 10.1016/j.jnoncrysol.2006.01.018 %T Planar waveguides by ion exchange in Er3+-doped tellurite glass %V 352 %X This work reports the preparation of planar waveguides by Ag+ -> Na+ ion exchange in Er3+-doped tellurite glass with a composition of 75TeO(2)-2GeO(2)-10Na(2)O-12ZnO-1Er(2)O(3) (mol%). The metric, of Tx - T-g, indicates that the glass has good thermal stability. Measurments of refractive index, absorption spectrum, luminescence and lifetime were made. The glass was chemically stable during the ion exchange process. Monomode and multimode planar waveguides in the tellurite glasses have been prepared. We determined the depth of the guides, effective diffusion coefficient and the activation energy. The depths of the waveguides could be controlled by varying ion exchange temperatures and times (250-280 degrees C, and 3-12 h were used). (c) 2006 Elsevier B.V. All rights reserved.

@article{WOS:000236999200001, abstract = {This work reports the preparation of planar waveguides by Ag+ -> Na+ ion exchange in Er3+-doped tellurite glass with a composition of 75TeO(2)-2GeO(2)-10Na(2)O-12ZnO-1Er(2)O(3) (mol%). The metric, of Tx - T-g, indicates that the glass has good thermal stability. Measurments of refractive index, absorption spectrum, luminescence and lifetime were made. The glass was chemically stable during the ion exchange process. Monomode and multimode planar waveguides in the tellurite glasses have been prepared. We determined the depth of the guides, effective diffusion coefficient and the activation energy. The depths of the waveguides could be controlled by varying ion exchange temperatures and times (250-280 degrees C, and 3-12 h were used). (c) 2006 Elsevier B.V. All rights reserved.}, added-at = {2022-05-23T20:00:14.000+0200}, address = {PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS}, author = {Rivera, VAG and Chillcce, EF and Rodriguez, E and Cesar, CL and Barbosa, LC}, biburl = {https://www.bibsonomy.org/bibtex/2620678e3a445f0ae7d223d74009ff421/ppgfis_ufc_br}, doi = {10.1016/j.jnoncrysol.2006.01.018}, interhash = {4fd2b852d4167028d55f16d206dfd9cd}, intrahash = {620678e3a445f0ae7d223d74009ff421}, issn = {0022-3093}, journal = {JOURNAL OF NON-CRYSTALLINE SOLIDS}, keywords = {absorption; and diffusion exchange; glasses; in luminescence; optical planar rare-earths spectroscopy; tellurites; thermodynamics} transport; waveguides; {ion}, number = 5, pages = {363-367}, publisher = {ELSEVIER SCIENCE BV}, pubstate = {published}, timestamp = {2022-05-23T20:00:14.000+0200}, title = {Planar waveguides by ion exchange in Er3+-doped tellurite glass}, tppubtype = {article}, volume = 352, year = 2006 }