Rare-earth ion doped TeO2 and GeO2 glasses as laser materials

A Jha, B Richards, G Jose, T Teddy-Fernandez… - Progress in Materials …, 2012 - Elsevier
Germanium oxide (GeO2) and tellurium oxide (TeO2) based glasses are classed as the
heavy metal oxide glasses, with phonon energies ranging between 740cm− 1 and 880cm …

Towards broad range and highly efficient down-conversion of solar spectrum by Er3+–Yb3+ co-doped nano-structured glass-ceramics

VD Rodríguez, VK Tikhomirov, J Méndez-Ramos… - Solar Energy Materials …, 2010 - Elsevier
The efficiency of semiconductor solar cells could be greatly increased by down-conversion
processes, which efficiently split incident solar photons into couples of photons with energy …

Er3+-doped Nanoparticles for Optical Detection of Magnetic Field

VK Tikhomirov, LF Chibotaru, D Saurel, P Gredin… - Nano …, 2009 - ACS Publications
A bright persistent photoluminescence has been observed in Er3+-doped nanoparticles
prepared by selective dissolution of bulk oxyfluoride nano-glass-ceramics. A 2 orders of …

Energy transfer and photoluminescence properties of Dy3+/Tb3+ co-doped oxyfluorosilicate glass–ceramics for solid-state white lighting

D Ramachari, LR Moorthy, CK Jayasankar - Ceramics International, 2014 - Elsevier
Abstract Singly doped Dy 3+, Tb 3+ and co-doped Dy 3+/Tb 3+ ions in oxyfluorosilicate
glass–ceramics were prepared by conventional melt quenching technique to study their …

Luminescence and energy transfer in Dy3+/Tb3+ co-doped transparent oxyfluorosilicate glass-ceramics for green emitting applications

P Dharmaiah, CSD Viswanath… - Materials Research …, 2016 - Elsevier
Transparent oxyfluorosilicate glass-ceramics containing cubic SrF 2 nanocrystals doped
with Dy 3+, Tb 3+, and Dy 3+/Tb 3+ were successfully synthesized by melt quenching …

Enhanced visible emissions of Pr3+-doped oxyfluoride transparent glass-ceramics containing SrF2 nanocrystals

CR Kesavulu, CSD Viswanath, S Karki, P Aryal… - Ceramics …, 2018 - Elsevier
The Pr 3+-doped oxyfluoride transparent glass and glass-ceramic (GC) with the composition
of 41SiO 2+ 10Al 2 O 3+ 25.5 LiF+ 23SrF 2+ 0.5 Pr 2 O 3 were prepared and investigated …

Energy transfer and color tunability in high-thermal-stability Dy3+/Tb3+ co-doped K3YF6 transparent oxyfluoride glass ceramics

L Ke, K Ren, X Cai, Y Zhang - Journal of Alloys and Compounds, 2024 - Elsevier
The production process and comprehensive analysis of the co-doping of Dy 3+ and Tb 3+ in
K 3 YF 6 oxyfluoride glass-ceramics (GCs) are delved. The primary focus is on investigating …

Transparent Ho3+-doped nano-glass-ceramics for efficient infrared emission

K Driesen, VK Tikhomirov, C Görller-Walrand… - Applied physics …, 2006 - pubs.aip.org
We developed transparent 3.5 mol% Ho 3+-doped oxyfluoride nano-glass-ceramics, where
the Ho 3+-dopants dissolve in the 6 nm diameter β-Pb F 2 nanocrystals. The cubic site of Ho …

Increase in the Tb3+ green emission in SiO2–LaF3 nano-glass-ceramics by codoping with Dy3+ ions

JJ Velázquez, VD Rodríguez, AC Yanes… - Journal of Applied …, 2010 - pubs.aip.org
95 SiO 2–5 LaF 3 sol-gel derived nano-glass-ceramics single doped with 0.1 Dy 3+ or 0.1
Tb 3+ mol% and codoped with 0.1 Dy 3+ and xTb 3+(x= 0.1, 0.3) mol% were successfully …

Laser and gain parameters at 2.7 μm of Er3+-doped oxyfluoride transparent glass–ceramics

VK Tikhomirov, J Méndez-Ramos, VD Rodríguez… - Optical Materials, 2006 - Elsevier
The room temperature emission spectrum at about 2.7 μm corresponding to the laser
transition 4I11/2→ 4I13/2 in Er3+-doped nano-scaled transparent oxyfluoride glass–ceramic …