The glass transition properties that have been measured and reported in this paper, include the glass transition temperature t g, glass transition width. Tellurite glasses have attracted a considerable interest especially because of their high refractive index and low phonon energies 4,5. Redirecting to tellurite glasses handbook physical properties and data secondedition. Of the oxide glasses, tellurite glasses have large refrac tive indices, in the range i. Tellurite and fluorotellurite glasses for fiberoptic raman. Physical properties and data is still the first and only comprehensive source of physical constants and properties of these unique, noncrystalline solids. Raouf a h elmallawany this handbook discusses the physical constants and properties of the unique, noncrystalline solids known as tellurite glasses. Amorphous tellurium is a blackbrown powder prepared by precipitating it from a solution of tellurous acid or telluric acid teoh 6. Physical properties and data, second edition covers the current dominant physical properties of this prototype glass system. Tellurite glasses handbook 2nd edition 97818075764.
In addition to all above characteristics, the raman gain peak for tellurite glasses is roughly ten times greater and has almost twice the bandwidth when compared to fused silica 9. Dsc and elastic moduli studies on telluritevanadate. It can act as a network former 12, and also as network modi. Structural and thermal properties of vanadium tellurite. V 2 o 5teo 2 glasses containing 10 to 50 mol% v 2 o 5 were prepared by melt quenching and characterized by xray diffraction xrd, density, differential scanning calorimetry dsc and raman studies. In addition, the density and molar volume of a tellurite glass. As reported earlier, the boron coordination number in the borate glass changed from three to. Jacers is a leading source for topquality basic science research and modeling spanning the diverse field of ceramic and glass materials science. Very low loss reactively ion etched tellurium dioxide. Physical properties and data kindle edition by elmallawany, raouf a.
Thermal characteristics, raman spectra, optical and. Shaisha, ftir spectra and some optical properties of tungstate tellurite glasses, journal of physics and chemistry of solids, vol. Tellurite glasses contain tellurium oxide teo 2 as the main component. These properties make tellurite glass an excellent candidate for pcf fabrication, and calculations of their waveguiding properties have already been reported 8. Spectroscopic studies of zno boratetellurite glass doped. Pdf structural studies of lithium boro tellurite glasses.
Noncrystalline solid tellurite glasses continue to intrigue both academic and industry researchers not only because of their many technical applications, but also because of a fundamental interest in understanding their microscopic mechanisms. Unfortunately, for many materials, property data are imprecise, incomplete or not applicable to opticalquality material. Inderdeep singh, department of mechanical engineering, iit roorkee. The spectral slit width the structure of tellurite glasses and the process of network was about 1. Request pdf tellurite glasses handbook, physical properties and data the book has been classified as. Infrared spectroscopic characterization of tellurite. Rah, tellurite glasses handbook physical properties and data. Tellurite glasses handbook physical properties and data, crc press, boca raton. Magnetic properties of mndoped tellurite flakes like. As reported earlier, the boron coordination number in the borate glass changed from three to four as more alkaline content was added into the. Tellurite glasses handbook physical properties and data acoustic. Save up to 80% by choosing the etextbook option for isbn. The effect of remelting on the physical properties of. Physical properties and data is the first and only comprehensive sourc.
These glasses are highly transparent from around 400nm to. The slag atlas is a database about metallurgical slags, including relevant phase diagrams, that often form glasses at high temperature. Ionic properties of tellurite glasses are also summarized. Use features like bookmarks, note taking and highlighting while reading tellurite glasses handbook. Tellurite glasses are well known for their use in optical fibre. Very low loss reactively ion etched tellurium dioxide planar rib waveguides for linear and nonlinear optics s. Tellurite glasses handbook physical properties and data, second edition 2nd edition by raouf a. Tellurite glasses handbook, physical properties and data request. Tellurite glasses contain tellurium oxide teo2 as the main component. An introduction to tellurite glasses lehigh university. Tellurite glass smart materials applications in optics. Journal of the university of chemical technology and metallurgy 453. When crystalline, tellurium is silverywhite with a metallic luster.
Plasmonphoton conversion to nearinfrared emission from. Any substantial or systematic reproductions, redistribution. Tellurite and borotellurite glasses containing bi 2 o 3 and tio 2 were prepared and structure property correlations were carried out by density measurements, xray diffraction xrd, differential scanning calorimetry dsc, raman and uvvisible spectroscopy. In continuation of our study on the magnetic behavior of mndoped oxidesbased semiconductors, we report the magnetic properties of mndoped teo 2 nanostructures in the present research. Physical properties and data is the first and only comprehensive source of physical constants and properties of these unique, non. Focusing on thermal, elastic, acoustic, electrical, and optical properties, this second edition incorporates the latest scientific data and uptodate applications of tellurite glass. Figure 5 shows the luminescence spectra of the glasses in the 9251150 nm range under 395 and 685 nm xenon lamp excitations.
In this study we report the physical properties and spontaneous raman scattering spectra of nine oxide tellurite and fluorotellurite glasses from three glass systemssodiumzinc tellurite tzn. Optical properties such as the optical band gap and refractive index of binary bismuth tellurite glass were studied. The authors have critically examined and correlated the most reliable data on the properties of multicomponent commercial silicate glasses. Elmallawany, tellurite glasses handbook physical properties and data, crc boca raton, fl 2001. The density of the glasses decreases and the molar volume increases on increasing the concentration of v 2 o 5. Tellurite glasses have less thermal stability comparing with borate and silicate. This document pdf may be used for research, teaching and private study purposes. This book provides expert coverage of the physical properties of new noncrystalline solids tellurite glass smart materialsand the latest applications of these materials, offering insights into innovative applications for radiation shielding, energy harvesting, laser devices, and. Analisis ftir dan minimum loss pada kaca telluritebismuth. Overview of glass properties glass engineering 150. Physical properties and data, second edition kindle edition by raouf a. Tellurite glasses handbook, physical properties and data. In our previous research works, we have explored the magnetic properties of mndoped copper oxide flakes like microstructure and mndoped ceo 2 nanoparticles.
Chapter 6 clearly shows that electricalconduction parameters in tellurite based materials are directly affected by temperature, frequency, and pressure, as well as the kinds and percentages of modifiers. This volume is a compilation of data on the properties of glasses. Structural, thermal and optical absorption features of heavy metal oxides doped tellurite rich glasses. Download tellurite glasses handbook physical properties and data second edition pdf mod02 lec01 glass structure and properties processing of non metals by dr. Physical properties and data is the first and only comprehensive source of physical constants and properties of these unique, noncrystalline solids. This chapter gives the physical, mechanical thermal, and optical properties of selected crystalline and glassy materials. Physical properties and data, second edition covers the current dominant. In this paper, the optical and physical properties were determined with different ion bismuth contents of tellurite base glass. Structural, optical, dielectric and thermal properties of. Crystals are chosen based on availability of property data and usefulness of the material. Optical properties of bismuth tellurite based glass.
The first and only comprehensive source of the physical properties of this unique material. Tellurium has two allotropes, crystalline and amorphous. The author has collected rigid data from experiments conducted over the last 50 years and presents here their elastic, anelastic, optical, electrical, and thermal. References this glass material related article is a stub. Various functions can be provided by surface treatment and other means. Structural, thermal and optical absorption features of. Tellurite glasses handbook raouf a h elmallawany bok. The addition of metal oxides in tellurite glasses improves the functionality of glasses for optical applications 9,10. The addition of tellurite to any other glass former or network modifier, such as b 2 o 3, is of scientific and practical interest and may lead to the formation of interesting structural units that affect the physical properties of the glass network. The electric properties of tellurite glasses are explained in chapter 7.
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