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Open Access37th International Symposium on Intensive Care and Emergency Medicine (part 2 of 3)
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Characterization of borate glasses doped with copper oxide for optical application
Borate glasses having the formula x CuO–(50 − x)B2O3–30Na2O–20ZnO where x = 0, 0.2, 0.5, 1, 4 and 7 mol% were investigated. The samples were prepared using the conventional melt-quenching technique. Physical prop...
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Article
Ligand field and spectroscopic investigations of cobalt doped erbium–zinc borate glasses
The glasses of the composition [xCoO–(29.5 − x)Na2O–55B2O3–15ZnO–0.5Er2O3] (where x = 0, 0.3, 0.5, 1 and 3 mol%) have been prepared using melt quenching technique. The recorded UV/VIS/NIR absorption spectra have ...
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Article
Raman, FTIR studies and optical absorption of zinc borate glasses containing WO3
Glasses with composition [xWO3–(25−x)–ZnO–20Na2O–55B2O3 where x = 0, 5, 10, 15 and 20 mol. %] were prepared by melt quenching method. The amorphous state of the current glass samples was checked by X-ray diffract...
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Article
The effect of radiation on the structure and ligand field of borate glasses containing Cr ions
A glass system of composition [(50-x) B2O3-25ZnO-25Na2O-xCr2O3], where (x = 0.0, 0.1, 0.3, 0.5 mol.%) was synthesized applying traditional melt quenching technique. The amorphous nature of the samples was proved ...
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Influence of Na2O addition on the alkali borochromate glasses: structure and ligand field
Trivalent chromium is a very common ion used for coloring in the industry of glass. As glasses are melted under high oxidizing circumstances, hexavalent chromium Cr(VI) can be fixed and found in certain advert...
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The contrast of speckle images using viscous fluid flows
We have obtained a novel formula for the contrast of speckle images considering the Voigt distribution using Fraunhofer diffraction and convolution operations. An experiment on speckle formation using fluid fl...