Rare earth ions doped phosphors for improving efficiencies of solar cells

H Lian, Z Hou, M Shang, D Geng, Y Zhang, J Lin - Energy, 2013 - Elsevier
This paper discusses lanthanide doped luminescent materials which can modify the solar
spectrum to reduce the spectral losses encountered by PV (photovoltaic) devices and …

Hard transparent AlON ceramic for visible/IR windows

XJ Liu, F Chen, F Zhang, HL Zhang, Z Zhang… - International Journal of …, 2013 - Elsevier
In this paper after providing a brief introduction on the mechanical properties, optical
performances and various applications of aluminum oxynitride (AlON) ceramic, we have …

Structure, luminescence and energy transfer in Ce 3+ and Mn 2+ codoped γ-AlON phosphors

J Si, L Wang, L Liu, W Yi, G Cai, T Takeda… - Journal of Materials …, 2019 - pubs.rsc.org
Mn2+ doped γ-AlON is an interesting narrow-band green emitting phosphor which can be
used in wide color gamut white LED backlights for liquid crystal displays (LCDs). However …

Enhancing the upconversion luminescence properties of Er 3+–Yb 3+ doped yttrium molybdate through Mg 2+ incorporation: effect of laser excitation power on …

S Sinha, MK Mahata, K Kumar - New Journal of Chemistry, 2019 - pubs.rsc.org
Upconversion nanomaterials possess various unique properties, but they suffer from low
emission efficiency, making them challenging for optical and security applications. In this …

Strong Energy-Transfer-Induced Enhancement of Luminescence Efficiency of Eu2+- and Mn2+-Codoped Gamma-AlON for Near-UV-LED-Pumped Solid State …

L Liu, L Wang, C Zhang, Y Cho, B Dierre… - Inorganic …, 2015 - ACS Publications
A series of Eu2+-and Mn2+-codoped γ-AlON (Al1. 7O2. 1N0. 3) phosphors was synthesized
at 1800° C under 0.5 MPa N2 by using the gas-pressure sintering method (GPS). Eu2+ and …

Visible and infrared photoluminescence of Er-doped AlN films: Excitation of Er ions via efficient nonradiative energy transfer from the host level

Z Wang, S Golovynskyi, D Dong, F Zhang, Z Yue… - Journal of …, 2023 - Elsevier
Aluminum nitride (AlN) is a multifunctional semiconductor. AlN doped with rare earth ions
has broad application prospects in monochromatic lighting, color display, laser medium …

Enhancement of the up-conversion luminescence in LaVO4 nanomaterials by doping with M2+, M4+ (M2+= Sr2+, Ba2+, Mg2+; M4+= Sn4+) ions

A Tymiński, T Grzyb - Journal of Alloys and Compounds, 2019 - Elsevier
In this paper, we demonstrate the enhancement of up-conversion luminescence of LaVO 4:
Yb 3+/Ln 3+(Ln= Ho, Er and Tm) nanoparticles by co-doping this material with alkaline ions …

Densification of AlON ceramics doped with Y2O3-La2O3-MnO additives at lower sintering temperature

H Guo, X Mao, J Zhang, R Tian, S Wang - Ceramics International, 2019 - Elsevier
Attempts have been made to manufacture AlON transparent ceramics at low temperature
using a new sintering aid system, Y 2 O 3-La 2 O 3-MnO. The sintering behaviors, including …

Effect of Yb3+ concentration on upconversion luminescence of AlON: Er3+ phosphors

SU Mingyi, Z Youfu, W Kun, D Huang, XU Wentao… - Journal of rare …, 2015 - Elsevier
Abstract AlON: 1.6 mol.% Er 3+, x mol.% Yb 3+(x= 0, 2.6, 3.1, 3.6, 4.1, 4.6) phosphors were
synthesized successfully by aluminothermic reduction and nitridation (ATRN) method and …

First-principles calculation on the electronic structure and optical properties of Eu2+ doped γ-AlON phosphor

X Zhang, Z Li, Q Zeng - Ceramics International, 2018 - Elsevier
The crystal structure, electronic structure, and optical properties of Eu-doped γ-AlON at
various Eu concentrations were obtained from density functional theory. Based on the …