Recent advances in rare earth co-doped luminescent tungsten oxygen complexes

Author(s):  
Jingping Wang ◽  
Bing Yan ◽  
Hechen Wu ◽  
Pengtao Ma ◽  
Jingyang Niu

Rare earth (RE) materials have been employed in almost every corner of modern industry, such as lighting application, defense technology, industrial catalysis and so on. Particularly, RE-based tungsten oxygen complexes...

2021 ◽  
Vol 7 (6) ◽  
pp. 89
Author(s):  
Valerio De Santis

Recent advances in computational electromagnetics (CEMs) have made the full characterization of complex magnetic materials possible, such as superconducting materials, composite or nanomaterials, rare-earth free permanent magnets, etc [...]


2016 ◽  
Vol 40 (7) ◽  
pp. 6214-6227 ◽  
Author(s):  
Gattupalli Manikya Rao ◽  
G. Seeta Rama Raju ◽  
Sk. Khaja Hussain ◽  
E. Pavitra ◽  
P. S. V. Subba Rao ◽  
...  

Sr2Gd8(SiO4)6O2 is an excellent host lattice for tunable emissions via the white-light region when co-doped with suitable trivalent rare-earth ions.


Author(s):  
Marcin Kochanowicz ◽  
Jacek Zmojda ◽  
Piotr Miluski ◽  
Dariusz Mazur ◽  
Agata Baranowska ◽  
...  

2013 ◽  
Vol 80 (2) ◽  
pp. 215-219
Author(s):  
V. N. Pavlovskii ◽  
V. Z. Zubialevich ◽  
E. V. Lutsenko ◽  
G. P. Yablonskii ◽  
A. M. Pashaev ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Wojciech A. Pisarski ◽  
Joanna Pisarska ◽  
Marta Kuwik ◽  
Marcin Kochanowicz ◽  
Jacek Żmojda ◽  
...  

AbstractFluoroindate glasses co-doped with Pr3+/Er3+ ions were synthesized and their near-infrared luminescence properties have been examined under selective excitation wavelengths. For the Pr3+/Er3+ co-doped glass samples several radiative and nonradiative relaxation channels and their mechanisms are proposed under direct excitation of Pr3+ and/or Er3+. The energy transfer processes between Pr3+ and Er3+ ions in fluoroindate glasses were identified. In particular, broadband near-infrared luminescence (FWHM = 278 nm) associated to the 1G4 → 3H5 (Pr3+), 1D2 → 1G4 (Pr3+) and 4I13/2 → 4I15/2 (Er3+) transitions of rare earth ions in fluoroindate glass is successfully observed under direct excitation at 483 nm. Near-infrared luminescence spectra and their decays for glass samples co-doped with Pr3+/Er3+ are compared to the experimental results obtained for fluoroindate glasses singly doped with rare earth ions.


2021 ◽  
Vol 122 ◽  
pp. 105485 ◽  
Author(s):  
Tauseef Munawar ◽  
Muhammad Shahid Nadeem ◽  
Faisal Mukhtar ◽  
Murtaza Hasan ◽  
Khalid Mahmood ◽  
...  

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