[PDF] Top 20 Pr 3+ Doped Aluminobismuthphosphate Glasses as Optical Amplifiers

... amplifier.The glasses with lower bismuth content are easy to form compared to those with higher Bi ...these glasses is also found to be in good command to form the glasses with ease[22] ,as is true ... See full document

... (MO= ZnO, CaO and CdO) were prepared by conventional melt quenching method. The amorphous nature of these glasses was confirmed by X-ray diffraction. Differential scanning calorimetry analysis revealed reasonably ... See full document

... Sm 3+ /Yb 3+ ions in tellurite glasses different radiative parameters such as transition cross section, branching ratio, radiative and non-radiative decay rates and transition probabilities are ... See full document

... good optical quality and were ...the glasses with the name of samples are summarized in Table 1 ZnLiBiB (Nd)-Represents Nd 3+ -doped Zinc Lithium Bismuth Borate glass ... See full document

... tetrahedral coordination and act as a good network modifier. The inter-ionic distance and polaron radius increases but Ionic field strength decreases as expected with increase in dopant concentration in the present ... See full document

... yNiO glasses are prepared by melt-quenching technique with 1.0 ≤ x ≤ 4.0 mol% and 0.5 ≤ y ≤ 2.0 mol% respectively. The glass is characterized by X-Ray Diffractometer (XRD), Transmission Electron Microscope (TEM), ... See full document

... Glasses have distinct advantages over the crystal, viz. flexibility in the size and shape and excellent optical quality being isotropic. They can be made in long of few centimeters in diameters, special ... See full document

... The refractive index of the present glass matrix is higher (~1.62). The observed results of glasses express that density and molar volume both are following the trend as expected .As the density decreases, the ... See full document

... Dy 3+ and oxygen ions and the low symmetry (or the high disorder) of the coordination structure surrounding the Dy 3+ ...Dy 3+ is changed to the higher disorder due to more non-bridging oxygen ions ... See full document

... (2010). Optical absorption and photoluminescence properties of Dy 3+ doped heavy metal borate glasses-effect of modifier oxides was studied by Sasi kumar et ...(2013). Optical ... See full document

... Nd 3+ ion, n is the refractive index of the medium, (n 2 +2) 2 /9n is the Lorentz local field correction and accounts for dipole-dipole correction, is the electric dipole line strength and is the magnetic dipole ... See full document

... Figure 3(a), which features a valley at the focal region (z = 0) representing RSA kind of nonlinearity and is predominantly due to two-photon absorption (2PA) process as the experimental data is well fitted with ... See full document

... borate glasses has been a boon to opto-electronic device. Borate glasses are chosen for their low melting point and it has a wide range of glass forming ...non-linear optical properties due to f-f ... See full document

... quenching technique. They were characterized by X-ray diffraction, transmission electron microscopy, differential thermal analysis (DTA), and Fourier transform infrared (FTIR), ultraviolet-visible-near infrared and ... See full document

... when doped in glass structural matrices in very small amounts affects strongly the optical transmission and the insulating strength of the ...Cr 3+ may act as a network modifier while Cr 6+ acts as ... See full document

... In principle, all crystalline solid can also exist in the amorphous or glassy state if they cooled fast enough from liquid state. The cooling rate necessary to achieve the glass state depends on the ease of crystal ... See full document

... silver doped sodium borate glasses have attracted great attention because of their valuable optical properties and high value of ionic ...[1,2]. Glasses con- taining high concentration of ... See full document

... (1). Glasses and crystals doped with various rare earth (RE) ions are important materials for making fluorescent display devices, optical detectors, laser, optical fibers, waveguides and fiber ... See full document

... Binary glasses with the composition 40BaO-(60-x) B2O3: x Sm2O3 for x = 0 and ...by optical absorption and photoluminescence spectra were recorded at room ...the optical absorption studies it is found ... See full document

... Tellurite glasses of varying Er 3+ /Nd 3+ concentration were successfully prepared by melt- quenching ...the optical properties were measured using Shimadzu 3101 pc UV-VIS NIR scanning ... See full document