1. Date of download: 5/30/2016 Copyright © 2016 SPIE. All rights reserved. Optical density of antimony-germanate glasses (a) doped with 1 mol% Tm2O3, (b) doped with 1 mol% Er2O3 and (c) co-doped with 1 mol% Er2O3: 075 mol% Tm2O3. Figure Legend: From: Broadband near infrared emission in antimony-germanate glass co-doped with erbium and thulium ions Opt. Eng. 2014;53(7):071807. doi:10.1117/1.OE.53.7.071807

2. Date of download: 5/30/2016 Copyright © 2016 SPIE. All rights reserved. Comparison of energy transfer efficiency calculated with Förster–Dexter theory and luminescent measurement. Figure Legend: From: Broadband near infrared emission in antimony-germanate glass co-doped with erbium and thulium ions Opt. Eng. 2014;53(7):071807. doi:10.1117/1.OE.53.7.071807

3. Date of download: 5/30/2016 Copyright © 2016 SPIE. All rights reserved. Spectral overlapping of emission cross-sections in antimony-germanium glass codoped with 1 mol% Er2O3:0.2 mol% Tm2O3. Figure Legend: From: Broadband near infrared emission in antimony-germanate glass co-doped with erbium and thulium ions Opt. Eng. 2014;53(7):071807. doi:10.1117/1.OE.53.7.071807

4. Date of download: 5/30/2016 Copyright © 2016 SPIE. All rights reserved. Absorption and emission cross-sections of Er3+ ions at the I413/2→I415/2(Er3+) transition. (Inset) Absorption cross-section of Er3+ ground state absorption. Figure Legend: From: Broadband near infrared emission in antimony-germanate glass co-doped with erbium and thulium ions Opt. Eng. 2014;53(7):071807. doi:10.1117/1.OE.53.7.071807

5. Date of download: 5/30/2016 Copyright © 2016 SPIE. All rights reserved. Simplified energy levels diagram of Er3+/Tm3+ co-doped antimony-germanate glass. Figure Legend: From: Broadband near infrared emission in antimony-germanate glass co-doped with erbium and thulium ions Opt. Eng. 2014;53(7):071807. doi:10.1117/1.OE.53.7.071807

6. Date of download: 5/30/2016 Copyright © 2016 SPIE. All rights reserved. Comparison of normalized luminescence spectra of Er3+/Tm3+, Er3+, and Tm3+ doped antimony-germanate glass. Figure Legend: From: Broadband near infrared emission in antimony-germanate glass co-doped with erbium and thulium ions Opt. Eng. 2014;53(7):071807. doi:10.1117/1.OE.53.7.071807

7. Date of download: 5/30/2016 Copyright © 2016 SPIE. All rights reserved. Luminescence spectra of fabricated glasses for different molar Er3+/Tm3+ ratio. (inset) The maximum of emission intensity of transitions I413/2→I415/2(Er3+) and F34→H34 (Tm3+) as a function of molar content of thulium ions. Figure Legend: From: Broadband near infrared emission in antimony-germanate glass co-doped with erbium and thulium ions Opt. Eng. 2014;53(7):071807. doi:10.1117/1.OE.53.7.071807