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Scientific reports, ISSN 2045-2322, 2016, Volume 6, Issue 1, p. 27987
Random lasers have been recently exploited as a photonic platform for studies of complex systems. This cross-disciplinary approach opened up new important... 
MULTIDISCIPLINARY SCIENCES | LIGHT | COHERENT BACKSCATTERING | MEDIA | PARAMETERS | EMISSION | POWDER | FEEDBACK
Journal Article
Journal of luminescence, ISSN 0022-2313, 2018, Volume 204, pp. 513 - 519
The present work reports on the synthesis, structural and optical properties of (Y1-xEux)4Al2O9 powders, with x ranging from 0.001 to 0.030. We prepared the... 
Occupation sites | Judd-Ofelt intensity parameters | YAM | Europium | Visible emissions | SYSTEM | ROUTE | COMBUSTION | CRYSTAL-STRUCTURE | LASER | LUMINESCENT PROPERTIES | POWDERS | PHASE | PHOSPHORS | OPTICS | EMISSION
Journal Article
Physica B: Physics of Condensed Matter, ISSN 0921-4526, 10/2018, Volume 546, pp. 67 - 72
In this paper we studied the Electron Paramagnetic Resonance (EPR) and Optical spectroscopies of mono disperse yttrium chromite (YCrO3) nanoparticles prepared... 
YCrO3 | Orthochromite | Modified polymeric precursor method | EPR | Magnetic transition | YCrO | PHYSICAL-PROPERTIES | PHYSICS, CONDENSED MATTER | WEAK FERROMAGNETISM | CHROMITES | SPECTROSCOPY | RARE-EARTH | YFEO3 | SPECTRA
Journal Article
Optical Materials, ISSN 0925-3467, 01/2018, Volume 75, pp. 297 - 303
We synthesized pure and Eu3+ doped Al6Ge2O13 samples by an easy and low-cost sol-gel route using the GeO2, Al(NO3)3·9H2O and Eu(NO3)3·6H2O as precursors,... 
Al6Ge2O13 crystalline phase | Eu3+ doped | Optical properties | Structural properties | doped | crystalline phase | NANOPARTICLES | FILMS | PHOTOLUMINESCENCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | FABRICATION | OPTICS | MULLITE | GLASSES
Journal Article
Journal of Luminescence, ISSN 0022-2313, 01/2017, Volume 181, pp. 44 - 48
Two-color random laser (RL) emission is demonstrated for the first time in a neodymium (Nd3+) doped nanocrystalline powder. Emissions at 1063.5 and 1065.1nm,... 
Optical thermometry | Random laser | Bichromatic emission | Neodymium ions | TEMPERATURE-DEPENDENCE | EMISSION CROSS-SECTION | OPTICAL CHARACTERIZATION | PERFORMANCE | ENERGY-LEVELS | STIMULATED-EMISSION | NANOTHERMOMETRY | WAVELENGTH | REPLICA SYMMETRY-BREAKING | OPTICS
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 02/2019, Volume 141, Issue 8, pp. 3400 - 3403
We report a novel bright deep-blue-emitting crystal form based on a simple cadmium coordination polymer with an impressive external photoluminescence quantum... 
DESIGN | PHOSPHORS | DIODES | ACTIVATED DELAYED FLUORESCENCE | EMISSION | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
SCIENTIFIC REPORTS, ISSN 2045-2322, 09/2015, Volume 5, Issue 1, p. 13816
Random lasers (RLs) based on neodymium ions (Nd3+) doped crystalline powders rely on multiple light scattering to sustain laser oscillation. Although Stokes... 
RAMAN LASER | YTTRIUM ALUMINUM BORATE | CONVERSION | MULTIDISCIPLINARY SCIENCES | FEEDBACK | GROWTH | Self | Lasers | Light scattering | Powder | Wavelength
Journal Article
Materials Chemistry and Physics, ISSN 0254-0584, 01/2011, Volume 125, Issue 1-2, pp. 168 - 173
Journal Article
Journal of Non-Crystalline Solids, ISSN 0022-3093, 02/2017, Volume 458, pp. 65 - 68
Glasses of composition (mol%) 75KPO3-(25-x)MoO3-xNd3+, with 0≤x≤1.0, have been prepared and characterized. Thermal and structural properties of the glasses... 
Phosphate glasses | Nd3 + ions | Lifetime | Optical properties | ions | INTENSITIES | PHOSPHATE-GLASSES | NAPO3-MOO3 | UP-CONVERSION | LASERS | MATERIALS SCIENCE, MULTIDISCIPLINARY | ER3 | MATERIALS SCIENCE, CERAMICS | SOLID-STATE | RARE-EARTH IONS | SPECTROSCOPY | Nd3+ ions | PBO-MOO3-P2O5 GLASSES
Journal Article
Journal of Luminescence, ISSN 0022-2313, 02/2016, Volume 170, pp. 431 - 443
This work reports on the Yb3+ ion addition effect on the near infrared emission and infrared-to-visible up conversion from planar waveguides based on Er3+–Yb3+... 
Upconversion | Sol–gel | Nb2O5 | Broadband NIR emission | Sol-gel | 1.5 MU-M | BAND NIR EMISSION | SIO2-ZRO2 | OPTICAL-PROPERTIES | ERBIUM | NANOPARTICLES | FILMS | LUMINESCENCE | OPTICS | GLASS-CERAMIC PLANAR | SOL-GEL ROUTE
Journal Article
Journal of Materials Chemistry C, ISSN 2050-7526, 2/2017, Volume 5, Issue 5, pp. 124 - 1246
We report measurements of frequency upconversion (UC) processes in ytterbium (Yb 3+ ) and neodymium (Nd 3+ ) doped Al 4 B 2 O 9 nanoparticles - labeled as Al 4... 
THERMOMETRY | PHYSICS, APPLIED | LUMINESCENCE | FLUORESCENCE | RANDOM LASER | MATERIALS SCIENCE, MULTIDISCIPLINARY | DOPED CRYSTALLINE POWDER | NANOCRYSTALS | ENERGY-TRANSFER | ND3 | EMISSION | ANTI-STOKES | Nanoparticles | Sensitivity | Upconversion | Ytterbium | Emission analysis | Photoluminescence | Ground state | Reflectance
Journal Article
Journal of Luminescence, ISSN 0022-2313, 08/2017, Volume 188, pp. 448 - 453
Glassy yttrium aluminum borate powders (g-YAB) obtained by the polymeric precursor method show intense photoluminescence (PL) in the visible range under... 
CRI | Phosphors | CCT | Glassy aluminum borates | wLEDs | Polymeric precursor method | OPTICS | TUNABLE PHOTOLUMINESCENCE | CE3+ LUMINESCENCE | EFFICIENT | WHITE PHOSPHORS | Rare earth metals | Usage | Powders | Analysis | Photoluminescence | Light-emitting diodes | Borates | Optics | Physics
Journal Article
Journal of materials chemistry. C, Materials for optical and electronic devices, ISSN 2050-7526, 2017, Volume 5, Issue 5, pp. 1240 - 1246
We report measurements of frequency upconversion (UC) processes in ytterbium (Yb3+) and neodymium (Nd3+) doped Al4B2O9nanoparticles – labeled as... 
Journal Article
CrystEngComm, ISSN 1466-8033, 2017, Volume 19, Issue 13, pp. 1792 - 1800
Here, we have disclosed two solid state forms of 5,11,17,23-tetramino-25,26,27,28-tetrabutoxycalix[4] arene (1) and two solid state forms of the... 
LIGHT-EMITTING-DIODES | DENSITY | CALIXARENE | LUMINESCENCE | SCHIFF-BASES | COMPLEXES | POLYMER | CHEMISTRY | CRYSTAL | CRYSTALLOGRAPHY | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | Solvents | Solid state | Calixarenes | Crystals | Photoluminescence | Holes | Contact | Quenching
Journal Article
Scientific Reports, ISSN 2045-2322, 06/2016, Volume 6, Issue 1, p. 27107
Ultraviolet and blue light were obtained by nonlinear frequency conversion in a random laser (RL) based on Nd0.10Y0.90Al3(BO3)(4) nanocrystalline powder. RL... 
EMISSION | MULTIDISCIPLINARY SCIENCES | SCATTERING
Journal Article
Optical Materials, ISSN 0925-3467, 12/2016, Volume 62, pp. 438 - 446
In this work, the structural and optical properties of the 60SiO2–20ZnO–20TiO2 system (in mol%) doped with 1 mol% of Eu3+ were evaluated. Stable and... 
SiO2–ZnO–TiO2 system | Soft chemical process | Europium ion | Powder | Photoluminescence | system | ZnO–TiO | SiO | THIN-FILMS | SYSTEM | CRYSTALLIZATION | SiO2-ZnO-TiO2 system | EU3 | MATERIALS SCIENCE, MULTIDISCIPLINARY | ZNTIO3 | ERBIUM | OPTICS
Journal Article
Journal of materials chemistry. C, Materials for optical and electronic devices, ISSN 2050-7526, 05/2015, Volume 3, Issue 22, pp. 5795 - 5802
We present a new family of highly emissive white phosphors. These phosphors are based on original glassy yttrium aluminoborates (g-YAB) compositions, obtained... 
Annealing | Point defects | Phosphors | Lighting | Illumination | Glassy | Yttrium | Density | Defects
Journal Article
Materials Science & Engineering B, ISSN 0921-5107, 04/2015, Volume 194, pp. 21 - 26
Journal Article