Holmium-doped titanate-germanate glasses have been investigated for optical applications.
Near-infrared luminescence at 2 μm due to 5 I 7→ 5 I 8 transition of holmium ions has been …

In current work, spectroscopic properties of Nd^ 3+ ions in titanate-germanate glasses have
been studied for near-IR luminescence and laser applications. Near-IR luminescence at …

Near‐infrared (NIR) luminescence of Pr3+ and Tm3+ ions in titanate‐germanate glasses
has been studied for laser and fiber amplifier applications. The effect of the molar ratio …

In this paper, we performed a comparative spectroscopic analysis of Tm 3+-doped glasses
based on GeO 2-BaO-Ga 2 O 3 (GBG) and TiO 2-GeO 2-BaO-Ga 2 O 3 (TGBG) to achieve …

Inorganic glasses co-doped with rare-earth ions have a key potential application value in the
field of optical communications. In this paper, we have fabricated and then characterized …

2.0 μm emission property of a new germanate–tellurite (GT) glass with Ho^ 3+/Yb^ 3+
codoping is synthesized and analyzed. Efficient 2.0 μm emission of Ho^ 3+ ions sensitized …

This work combines photoluminescence methods, Raman spectroscopy, and X-ray
diffraction (XRD) to expand the knowledge of the effects of pair rare earth ions doping on the …

In this work, we report the 2.05 μm emission and∼ 3 μm broadband spectra of Ho 2 O 3-
doped 33GeO 2–30TeO 2–27PbO–10CaO (in mol%) glass under 640 nm laser excitation …

In this paper, the effect of the GeO2: TiO2 molar ratio in glass composition on the
spectroscopic properties of germanate glasses was systematically investigated. The visible …

In this paper, we present the luminescent properties of Tm^ 3+/Ho^ 3+ co-doped new glass.
A series of silicate-germanate glass was prepared by the conventional melt-quenching …