Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Miroslav D. Dramicanin"'
Autor:
Fulvia Gennari, Milica Sekulić, Tanja Barudžija, Željka Antić, Miroslav D. Dramićanin, Alessandra Toncelli
Publikováno v:
Crystals, Vol 12, Iss 8, p 1071 (2022)
Lanthanide ions possess various emission channels in the near-infrared region that are well known in bulk crystals but are far less studied in samples with nanometric size. In this work, we present the infrared spectroscopic characterization of vario
Externí odkaz:
https://doaj.org/article/2feebe6a3599495a9092822fc3e2d0fe
Autor:
Milica Sekulić, Tatjana Dramićanin, Aleksandar Ćirić, Ljubica Đačanin Far, Miroslav D. Dramićanin, Vesna Đorđević
Publikováno v:
Crystals, Vol 12, Iss 3, p 427 (2022)
Eu3+-doped YxLu1−xNbO4 (x = 0, 0.25, 0.5, 0.75, 1) were prepared by the solid-state reaction method. YNbO4:Eu3+ and LuNbO4:Eu3+ crystallize as beta-Fergusonite (SG no. 15) in 1–10 μm diameter particles. Photoluminescence emission spectra show a
Externí odkaz:
https://doaj.org/article/4fd3037a4f4d4bfe8d289f74cb1bf8c0
Publikováno v:
Crystals, Vol 11, Iss 2, p 189 (2021)
The figures of merit of luminescence intensity ratio (LIR) thermometry for Er3+ in 40 different crystals and glasses have been calculated and compared. For calculations, the relevant data has been collected from the literature while the missing data
Externí odkaz:
https://doaj.org/article/57f602d97cb84a74b7606b0f62f1be03
Publikováno v:
Micro and Nano Systems Letters, Vol 10, Iss 1, Pp 1-12 (2022)
Abstract Here, we report a very sensitive, non-contact, ratio-metric, and robust luminescence-based temperature sensing using a combination of conventional photoluminescence (PL) and negative thermal quenching (NTQ) mechanisms of semiconductor BiFeO3
Externí odkaz:
https://doaj.org/article/5e3c46575f9c4b17ae09c7a28529dc4d
Autor:
Jovana Periša, Sanja Kuzman, Aleksandar Ćirić, Zoran Ristić, Željka Antić, Miroslav D. Dramićanin, Bojana Milićević
Publikováno v:
Nanomaterials, Vol 14, Iss 20, p 1617 (2024)
Tunable blue/red dual-emitting Eu3+-doped, Bi3+-sensitized SrF2 phosphors were synthesized utilizing a solvothermal-microwave method. All phosphors have cubic structure (Fm-3m (225) space group) and well-distinct sphere-like particles with a size of
Externí odkaz:
https://doaj.org/article/ffef34382b3e4adfb4f0abef84f1823e
Autor:
Madalina Ivanovici, Aleksandar Ćirić, Jovana Periša, Milena Marinović Cincović, Mikhail G. Brik, Abdullah N. Alodhayb, Željka Antić, Miroslav D. Dramićanin
Publikováno v:
Nanomaterials, Vol 14, Iss 20, p 1639 (2024)
Detailed analysis covered the optical and structural properties of Eu3+-doped NaY9Si6O26 oxyapatite phosphors, which were obtained via hydrothermal synthesis. X-ray diffraction patterns of NaY9Si6O26:xEu3+ (x = 0, 1, 5, 7, 10 mol% Eu3+) samples prove
Externí odkaz:
https://doaj.org/article/047bcd48747d4d50ab294df0c1799b1e
Autor:
Anđela Rajčić, Zoran Ristić, Jovana Periša, Bojana Milićević, Saad Aldawood, Abdullah N. Alodhayb, Željka Antić, Miroslav D. Dramićanin
Publikováno v:
Technologies, Vol 12, Iss 8, p 131 (2024)
The method of measuring temperature using luminescence by analyzing the emission spectra of Pr3+-doped YF3 using principal component analysis is presented. The Pr3+-doped YF3 is synthesized using a solid-state technique, and its single-phase orthorho
Externí odkaz:
https://doaj.org/article/648bd8fee553475dae6c60b4b4c1a0b9
Autor:
Miroslav D. Dramićanin, Łukasz Marciniak, Sanja Kuzman, Wojciech Piotrowski, Zoran Ristić, Jovana Periša, Ivana Evans, Jelena Mitrić, Vesna Đorđević, Nebojša Romčević, Mikhail G. Brik, Chong-Geng Ma
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-13 (2022)
The Ca6Ba(PO4)4O:Mn5+ provides ultranarrow near-infrared emission at 1140 nm that can be excited over 500–1000 nm spectral range, which makes this material an excellent near-infrared phosphor and blue/turquoise pigment.
Externí odkaz:
https://doaj.org/article/41b8fac468194daeb187a5d6267e36d3
Publikováno v:
Nanomaterials, Vol 13, Iss 21, p 2904 (2023)
Luminescence thermometry has emerged as a very versatile optical technique for remote temperature measurements, exhibiting a wide range of applicability spanning from cryogenic temperatures to 2000 K. This technology has found extensive utilization a
Externí odkaz:
https://doaj.org/article/12a2d17c55bd43e4874dc0d4ceab110b
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Judd–Ofelt theory is a cornerstone of lanthanides’ spectroscopy given that it describes 4fn emissions and absorptions of lanthanide ions using only three intensity parameters. A self-referenced technique for computing Judd–Ofelt intens
Externí odkaz:
https://doaj.org/article/781c5b90c37f428a9697e943dea9251f