Structural confinement toward suppressing concentration and thermal quenching for improving near-infrared luminescence of Fe 3+

F Zhao, Y Shao, Z Song, Q Liu - Inorganic Chemistry Frontiers, 2023 - pubs.rsc.org
Luminescence concentration quenching and thermal quenching are closely related to the
energy transfer (ET) process between optically active ions. Herein, we utilize the structural …

Fine‐Tuning of Near‐Infrared Emission in Fe‐Activated Spinel Phosphors via the Synergistic Effect of Sites Inversion and Atomic Disorder

Y Ye, H Yang, L Liang, Q Mao, F Zhao… - Laser & Photonics …, 2025 - Wiley Online Library
Achieving continuous tunability, high efficiency, and outstanding thermal stability of near‐
infrared (NIR) phosphors remains challenging for optoelectronic device fields. To address …

Oxygen defect assisted paramagnetic to ferromagnetic conversion in Fe doped TiO 2 nanoparticles

B Choudhury, R Verma, A Choudhury - RSC Advances, 2014 - pubs.rsc.org
Here we report the magnetic properties of Fe doped TiO2 nanoparticles annealed in air and
vacuum. Fe doped TiO2 nanoparticles display paramagnetism during air annealing and …

[HTML][HTML] Luminescence properties of MgO: Fe3+ nanopowders for WLEDs under NUV excitation prepared via propellant combustion route

PB Devaraja, DN Avadhani, H Nagabhushana… - Journal of Radiation …, 2015 - Elsevier
Abstract Nanoparticles of Fe 3+ doped (0–9 mol%) MgO were prepared using low
temperature (400° C) solution combustion technique using glycine as fuel. The powder X …

Influence of Fe do** on the structural, optical and magnetic properties of ZnS diluted magnetic semiconductor

D Saikia, RD Raland, JP Borah - Physica E: Low-Dimensional Systems and …, 2016 - Elsevier
Fe doped ZnS nanoparticles with different concentrations of Fe, synthesized by microwave
assisted co-precipitation method have been reported. The incorporation of Fe 2+ and Fe 3+ …

[HTML][HTML] Luminescence, structure and insight on the inversion degree from normal to inverse spinel in a ZnAl (2− x) Fex3+ O4 system

SN Ogugua, OM Ntwaeaborwa, HC Swart - Boletín de la Sociedad …, 2021 - Elsevier
ZnAl 2 O 4 doped with various concentration (x) of Fe 3+ were prepared using the Pechini
synthesis. In the first set of samples, Fe 3+ substituted Al 3+ to create a system of the form …

PVA/PVP/PEG polymeric blend loaded with nano-Zn0.75−xFexCd0.25S: effect of iron concentration on the optical characteristics

AM El-naggar, ZK Heiba, MB Mohamed, AM Kamal… - Applied Physics A, 2022 - Springer
Abstract Poly (vinyl alcohol)/poly (ethylene glycol)/polyvinyl pyrrolidone blend loaded with
nano-(Zn0. 75− x Fe x Cd0. 25S) was formed by thermolysis and casting procedures …

Effect of do** and changing of the annealing temperature on the structural and optical properties of ZnS

MB Mohamed - International Journal of Applied Ceramic …, 2020 - Wiley Online Library
Abstract Nano ZnS doped with Co, Mn, or Fe have been synthesized via thermolysis
technique at different annealing temperatures (300, 400, and 500° C). The effect of do** …

Fe doped LaGaO 3: good white light emitters

P Singh, I Choudhuri, HM Rai, V Mishra, R Kumar… - RSC …, 2016 - pubs.rsc.org
A polycrystalline sample of LaGa1− xFexO3 has been prepared by solid state reaction. The
structural, optical and electronic structure of Fe doped LaGaO3 have been investigated. It is …

Structural, optical and magnetic properties of ZnS Co-doped with Cd and Fe

ZK Heiba, MB Mohamed - … of Inorganic and Organometallic Polymers and …, 2020 - Springer
Cd and Fe co-doped nano ZnS samples (Zn 0.75− x Fe x Cd 0.25 S) are prepared by
thermolysis method. The effect of Fe do** content on the structural parameters, infrared …