[PDF] Top 20 Optical properties of samarium and ytterbium doped sodium tellurite glasses

... in tellurite glasses different radiative parameters such as transition cross section, branching ratio, radiative and non-radiative decay rates and transition probabilities are needed to evaluated from the ... See full document

... weak optical transitions by generation of intense electric fields upon electromagnetic excitation where plasmonic metal nanostructures in the vicinity of the rare-earth (RE) ions alter their free space ... See full document

... unique optical properties such as high efficiency and long decay time plus being one of the attractive materials in the development of phosphors ...and Samarium (Sm 3+ ) are ... See full document

... various properties of glass can be varied by modifying their compositions, tellurite glass containing RE ions and metallic nanoparticles (NPs) are attracting large interest recently because the presence of ... See full document

... enhanced optical properties of rare earth doped inorganic glasses by embedding metallic nanoparticles is ever-demanding in ...and optical properties of Sm 3+ doped ... See full document

... and optical properties in the presence of Au NPs of different contents are not reported ...of tellurite glass with optimized samarium and Au doping are not explored ...of optical ... See full document

... non-linear optical properties arise from the NPs on the host material, RE-doped oxide glasses embedded with metallic NPs have attracted attention ...3+ doped glass ... See full document

... This thesis will describe the glass preparation and characterization of samarium co-doped erbium zinc oxyhalide tellurite embedded with silver NPs glasses. This thesis is divided into five ... See full document

... stable tellurite glasses (Nishida et ...of sodium is necessary to increase the glass forming stability of the mixtures is proven by Mc Laughlin in ... See full document

... [9] Wers, E, Oudadesse, H, Lefeuvre, B, Lucas- Girot, A, Rocherullé, J & Lebullenger, R 2014, ‘Excess entropy and thermal behavior of Cu-and Ti-doped bioactive glasses’, Journal of Thermal Analysis and ... See full document

... Absorption spectra were carried out using Cary 5E (Varian Instruments, Sugar lane, Tex) in the wavelength region 200-2500 nm with a spectra resolution of 1.0 nm. The emission and excitation spectra were recorded in a ... See full document

... rare earth, large resistance against corrosion and good transparency in the region from visible to infrared (0.35-6μm) (Chen et.al., 2003; Lin et.al., 2003). Tellurite glasses modified by halides and ... See full document

... In order to analyze luminescence properties of the SbBSm0.5 glass, it is essential to know the suitable excitation wavelengths of Sm 3+ ions. 600nm wavelength monitored PL excitation spectrum of the BaBSm0.5 glass ... See full document

... Tellurite glasses are known to be very suitable hosts for doping with rare- earth ...good properties in chemical durability, mechanical stability and also superior transparency in a wide spectral ... See full document

... metal doped various glasses appeared now of high interest. These glasses exhibit different important physical and chemical properties (such as: high refractive index, high IR transparency, ... See full document

... these glasses. Dy 3+ glasses has shown about eight absorption bands at 425, 452, 470, 749, 798, 896, 1085, 1264 and 1648 nm ...the glasses have been ... See full document

... Borate glasses are very helpful in the field of dosimetry due to its effective atomic number which is very close to human body's ...borate glasses (Anishia et ... See full document

... CaO, ZnO and CdO; ZnO is expected to shorten the time taken for solidification of glasses during the quenching process and glasses containing ZnO have high chemical stability and less thermal expansion. ... See full document

... the properties of glass which expected to be used in nonlinear optical devices because of their large third-order nonlinear optical susceptibility (Holand ...the tellurite glasses can ... See full document

... non-bridging oxygen. This leads to increase of the degree of localizations of electrons thereby the increase of donor center in glass matrix. The increase of donor center leads to the decrease of optical band gap ... See full document