Enhance luminescence by introducing alkali metal ions (R+ = Li+, Na+ and K+) in SrAl2O4:Eu3+ phosphor by solid-state reaction method
IP Sahu - Radiation Effects and Defects in Solids, 2016 - Taylor & Francis
… The positive charge of R + ion neutralizes the negative charge of {V Sr } ″ , which reduces
the defects of the phosphors. Figure 5 (b) shows the emission spectra of SrAl 2 O 4 :Eu 3+ …
the defects of the phosphors. Figure 5 (b) shows the emission spectra of SrAl 2 O 4 :Eu 3+ …
Sol-gel processes for protection and synthesis of luminescent materials
N Avci - 2012 - biblio.ugent.be
… in television tubes [27], SrAl2O4:Eu,Dy as persistent phosphor [… Excitation of Eu3+ starts
from the bottom of the minimum … surface, it is necessary to neutralize this charge effect. A low-…
from the bottom of the minimum … surface, it is necessary to neutralize this charge effect. A low-…
Coordination of Eu3+ Activators in ZnAlEu Layered Double Hydroxides Intercalated by Isophthalate and Nitrilotriacetate
… Finally, from the photoluminescence results, analyzed based on the Judd–Ofelt theory, it is
… dissolved anions in excess to neutralize the positive charge of the hydroxide layers. The pH …
… dissolved anions in excess to neutralize the positive charge of the hydroxide layers. The pH …
Novel optical battery from glass-based materials
N García Arango - 2021 - trepo.tuni.fi
… (PeL) after being charged with infrared radiation. The base … its intensity was probably too
low to charge the PeL particles. … a short compilation of the theoretical knowledge needed for …
low to charge the PeL particles. … a short compilation of the theoretical knowledge needed for …
Development and characterization of luminescent molecular materials and their application in technical textiles
T Aaboub - 2023 - theses.hal.science
… Lancelot, thank you for sharing your expertise with the microscope and gold nanoparticles
with me. I … We will emphasize the theoretical and practical considerations relevant to the work …
with me. I … We will emphasize the theoretical and practical considerations relevant to the work …
Rare Earth Elements—A Treasure Locked in AMD?
L Krüger - Recovery of Byproducts from Acid Mine Drainage …, 2020 - Wiley Online Library
… called quantum theory was developed. From quantum … Since the La3+ has to neutralize three
negative charges in the zeolite … The cerium oxide nanoparticles present in the fuel stimulate …
negative charges in the zeolite … The cerium oxide nanoparticles present in the fuel stimulate …