Ho3+-Yb3+ codoped tellurite based glasses in visible lasers and optical devices: Judd-Ofelt analysis and frequency upconversion

M Azam, VK Rai - Solid State Sciences, 2017 - Elsevier
The optical absorption and frequency upconversion emission in the Ho 3+/Yb 3+ codoped
TeO 2-ZnO (TZ), TeO 2-ZnO-WO 3 (TZW) and TeO 2-ZnO-WO 3-TiO 2 (TZWTi) glasses …

Dy3+ ions as optical probes for studying structure of boro-tellurite glasses

VP Tuyen, B Sengthong, VX Quang, P Van Do… - Journal of …, 2016 - Elsevier
Dy 3+-doped glasses with various compositions (35+ x) B 2 O 3+(45− x) TeO 2+ 9.5 ZnO+
10Na 2 O+ 0.5 Dy 2 O 3 (x= 0; 10 and 20) were prepared by a melt–quenching technique …

Judd–Ofelt analysis of spectroscopic properties of Sm3+ ions in K2YF5 crystal

P Van Do, VP Tuyen, VX Quang, NT Thanh… - Journal of Alloys and …, 2012 - Elsevier
K2YF5 crystals doped Sm3+ ions were synthesized under hydrothermal condition. The
absorption, luminescence spectra, and lifetimes of K2YF5: Sm3+ were measured at room …

Synthesis, characterization, and enhanced photoluminescence of ZrO2: Dy3+ phosphors by incorporating Li+, Na+ and K+ ions for LED applications

S Ponkumar, D Prakashbabu, K Parasuraman… - Ceramics …, 2024 - Elsevier
Abstract ZrO 2:(0.01) Dy 3+: xA+(A= Li+, Na+ and K+) phosphors were prepared by one step
solution combustion method. X-ray diffraction (XRD), reveal formation of different phases …

[HTML][HTML] Pr3+-doped B2O3–Bi2O3–ZnO–NaF glasses comprising alkali/mixed alkali oxides for potential warm white light generation, blue laser, and E-+ S-+ C-optical …

G Lakshminarayana, AN Meza-Rocha… - Journal of Materials …, 2021 - Elsevier
Abstract For six 1 mol% Pr 3+-doped B 2 O 3–Bi 2 O 3–ZnO–NaF glasses consisting of
single and mixed alkali oxides, optical absorption and visible and near-infrared (NIR) …

Optical properties and Judd–Ofelt parameters of Dy3+ doped K2GdF5 single crystal

P Van Do, VP Tuyen, VX Quang, NT Thanh, VTT Ha… - Optical Materials, 2013 - Elsevier
Abstract Dy 3+-doped K 2 GdF 5 single crystals with 10.0 mol% have been prepared by
hydrothermal condition. The spectra are analyzed in term of the Judd–Ofelt theory, the …

Structural tuning of CdS nanoparticles with nucleation temperature and its reflection on the optical properties

ZK Heiba, MB Mohamed, NG Imam - Journal of Molecular Structure, 2015 - Elsevier
Structural tuning of CdS nanoparticles (NP) with the nucleation temperature and the
reflection of changing the nucleation temperature on the optical properties were …

[HTML][HTML] Enhanced thermal stability and optical and structural properties of Tm+ 3 ions in doped tellurite glasses for photonic use

N Elkhoshkhany, S Marzouk, M El–Sherbiny, S Yousri… - Results in Physics, 2021 - Elsevier
Tellurite glass (TLZNT) with compositions 75TeO 2–5Li 2 O–10ZnO–(10–x) Nb 2 O 5− x Tm
2 O 3,(doped with x= 0, 0.5, 1.0, 1.5, 2, and 2.5 in mol%) were prepared through the melt …

Structural and photophysical investigations of bright yellow emitting Dy: ZnAl2O4 nanophosphor

P Kumari, Y Dwivedi - Journal of Luminescence, 2016 - Elsevier
ZnAl 2 O 4: Dy nanophosphors were synthesized using co-precipitation and hydrothermal
methods. Various structural and optical characterizations were made using X-ray diffraction …

A bright yellow light from a Yb 3+, Er 3+-co-doped Y 2 SiO 5 upconversion luminescence material

B Sengthong, P Van Do, JW Chung, GA Kumar… - RSC Advances, 2016 - pubs.rsc.org
A bright yellow light from Yb3+ and Er3+ doped Y2SiO5 upconversion materials in particle
and fiber form were prepared by a co-precipitation, and electrospinning method. The …