Research output: Contribution to journal › Article › peer-review
Mechanical Alloying and Concentration Quenching of the Luminescence of Pr3+ Ions in Chalcogenide Glass. / Tverjanovich, Andrey; Mikhaylova, Alexandra; Bychkov, Eugene.
In: Solids, Vol. 5, No. 2, 29.05.2024, p. 292–302.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Mechanical Alloying and Concentration Quenching of the Luminescence of Pr3+ Ions in Chalcogenide Glass
AU - Tverjanovich, Andrey
AU - Mikhaylova, Alexandra
AU - Bychkov, Eugene
PY - 2024/5/29
Y1 - 2024/5/29
N2 - The disadvantage of chalcogenide glasses containing rare earth ions as luminescent materials for the IR optical range is the strong concentration quenching of luminescence due to the non-uniform distribution of rare earth ions in the glass matrix. This study investigates the effect of grinding chalcogenide glass containing Pr3+ ions in a planetary ball mill on its luminescent properties in the near-IR range, as well as its optical properties and structure. The results indicate that milling, under certain conditions, leads to a decrease in the concentration quenching of the luminescence of Pr3+ ions. This finding suggests that milling can be used in the development of glassy materials with the increased efficiency of luminescence of rare earth ions. However, it is essential to consider that high-energy milling may result in the formation of areas with increased pressure in the obtained material, leading to structural changes in the glass.
AB - The disadvantage of chalcogenide glasses containing rare earth ions as luminescent materials for the IR optical range is the strong concentration quenching of luminescence due to the non-uniform distribution of rare earth ions in the glass matrix. This study investigates the effect of grinding chalcogenide glass containing Pr3+ ions in a planetary ball mill on its luminescent properties in the near-IR range, as well as its optical properties and structure. The results indicate that milling, under certain conditions, leads to a decrease in the concentration quenching of the luminescence of Pr3+ ions. This finding suggests that milling can be used in the development of glassy materials with the increased efficiency of luminescence of rare earth ions. However, it is essential to consider that high-energy milling may result in the formation of areas with increased pressure in the obtained material, leading to structural changes in the glass.
UR - https://www.mendeley.com/catalogue/58481a02-76b7-3e56-942e-8e0bb752d2b2/
U2 - 10.3390/solids5020019
DO - 10.3390/solids5020019
M3 - Article
VL - 5
SP - 292
EP - 302
JO - Solids
JF - Solids
SN - 2673-6497
IS - 2
ER -
ID: 120028195