The role of thickness on the structural and luminescence properties of Y2O3:Ho3+, Yb3+ upconversion films

V Makumbane, RE Kroon, MYA Yagoub… - Scientific Reports, 2024 - nature.com
The structural, surface, and upconversion (UC) luminescence properties of Y2O3: Ho3+,
Yb3+ films grown by pulsed laser deposition, for different numbers of laser pulses, were …

Visible emission from bismuth-doped yttrium oxide thin films for lighting and display applications

A Scarangella, F Fabbri, R Reitano, F Rossi, F Priolo… - Scientific Reports, 2017 - nature.com
Due to the great development of light sources for several applications from displays to
lighting, great efforts are devoted to find stable and efficient visible emitting materials …

Substrate temperature dependence of structure and optical properties of ZnTiO3: Er3+/Yb3+ thin films synthesized by pulsed laser deposition

SJ Mofokeng, FV Molefe, RE Kroon, HC Swart… - Heliyon, 2023 - cell.com
Abstract ZnTiO 3: Er 3+, Yb 3+ thin film phosphors were successfully deposited by pulsed
laser deposition (PLD) at different substrate temperatures. The distribution of the ions in the …

Bismuth doping of silicon compatible thin films for telecommunications and visible light emitting devices

A Scarangella, R Reitano, F Priolo… - Materials Science in …, 2019 - Elsevier
In the last decades, in the field of silicon microphotonics many efforts have been made to
find strategies in order to obtain efficient luminescence from silicon or from Si compatible …

Photoluminescence, cathodoluminescence degradation and surface analysis of Gd2O3: Bi pulsed laser deposition thin films

MHM Abdelrehman, RE Kroon, E Coetsee… - Physica B: Condensed …, 2022 - Elsevier
Abstract Gd 2-x O 3: Bi x= 0.003 thin films were successfully deposited on Si (100)
substrates in vacuum and an oxygen atmosphere at different substrate temperatures using …

Unveiling the mechanism for excellent thermal stability in Bi3+-doped Y2O3 phosphors for NUV-pumped WLED applications

VD Huan, KT Thu, N Tu, N Van Du… - Journal of Molecular …, 2025 - Elsevier
In recent years, there has been a growing interest in novel cyan-emitting phosphors to
address the cyan gap in the emission spectra of commercial WLEDs. Herein, the cyan …

Bi doped LaOCl and LaOF thin films grown by pulsed laser deposition

BM Jaffar, HC Swart, HAAS Ahmed, A Yousif, RE Kroon - Heliyon, 2024 - cell.com
Thin films of Bi 3+ doped LaOCl and LaOF phosphors prepared via the pulsed laser
deposition (PLD) technique in vacuum and different argon (Ar) pressures were compared in …

Structural, surface, and upconversion luminescence properties of pulsed laser-deposited Y2O3: Ho3+, Yb3+ thin films

V Makumbane, MYA Yagoub, E Coetsee… - Journal of Vacuum …, 2024 - pubs.aip.org
As a potential upconverting layer for solar cell applications, the effect of substrate
temperature on the structural, surface, and upconversion (UC) properties of Y 2 O 3: Ho 3+ …

Optical and structural properties of down-conversion Bi doped Y2O3 films for potential application in solar cell

L Meng, W Xu, Q Zhang - Applied Surface Science, 2017 - Elsevier
The highly efficient antireflective down-conversion Bi-doped Y 2 O 3 films have been
deposited on the (100) oriented Si and quartz substrates by rf reactive magnetron sputtering …

Comparison of Y2O3: Bi3+ phosphor thin films fabricated by the spin coating and radio frequency magnetron techniques

RM Jafer, A Yousif, V Kumar, TK Pathak… - Physica B: Condensed …, 2016 - Elsevier
The reactive radio-frequency (RF) magnetron sputtering and spin coating fabrication
techniques were used to fabricate Y 2− x O 3: Bi x= 0.5% phosphor thin films. The two …