Silica Glass
Potash-lime-silica glass: protection from weathering
... sol–gel silica coating was tested as a pro- tective layer for potash-lime-silica glass formulated to a medieval ...the glass surface [32, 33]. Its applicability on potash-lime-silica ...
9
Effect of Electron Beam Irradiation on Impact Value of Silica Glass
... of silica glass was studied by means of a standard Charpy impact ...the glass. Because the EB irradiation generated dangling bonds in the silica glass, partial relaxation of residual ...
5
Deposition of Lu-Fe-O thin films on silica glass substrates by MOCVD
... In the present study, we have deposited thin films of the Lu-Fe-O system, with different compositions and at different temperatures, by MOCVD, on silica glass substrates. These substrates are much less ...
6
Computer Simulation Study for Functional Group Effect on Methane Adsorption in Porous Silica Glass
... porous silica glass was investigated to see whether functional groups can affect the adsorption ...porous silica glass proposed in this study was assumed to be a finite-length slit pore which ...
8
Variational and Multiscale Modeling of Amorphous Silica Glass
... Silica glass is one of the most commonly used glassy materials in engineering and its material properties have been a long-standing topic of ...Specifically, silica exhibits both non-monotonic ...
147
The influence of hydroxyl ion content on the mechanical properties of a soda lime silica glass
... Although glass is conventionally considered to be an insulator, at temperatures above room temperature, measurable conductivity exists particularly in alkali c o n t a i n i n g ...
251
A Study Optical And Physical Properties Of Soda Lime Silica Glass Doped With Cu2O
... 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 ...
10
Melting behaviour of waste glass cullet briquettes in soda lime silica container glass batch
... soda-lime-silica glass melts is ...molten glass in commercial furnaces is even longer (24 - 60 hours for the first molten glass circuit around the furnace backflow before the hot point in ...
46
SP E C T RO SC OP YOF T H UL I UM D OP E DSI L I CAG L A SS
... In silica fibres, the Raman gain bandwidth is over 260 nm, with the dominant peak occurring at 86 nm from the pump ...fused silica glass is polarisation dependent; therefore gain only occurs if both ...
181
The formation of spinel-group minerals in contaminated soils: the sequestration of metal(loid)s by unexpected incidental nanoparticles
... Sample collection, preparation and characterization A detailed description of sampling procedures and prep- aration techniques of soil samples collected at various sites around the Kidd Creek smelter complex is given in ...
12
Effects of Electron Beam Irradiation on Impact Value of Borosilicate Glass
... borosilicate glass exhibits many ESR signals at different magnetic field values of the top peak, as indicated in ...of silica glass (794 kJmol 1 ), 18) EB irradiation with small dose easily cuts the ...
7
Three Dimensional Planar Metallic Lenses Based on Concentric Rings with Modulated Subwavelength Width
... on silica glass with the same concentric ring shapes as SPMLs are analyzed, although without opaque metal coating on SPDLs, the computational results show that SPMLs can support higher intensity focal spot, ...
7
Femtosecond laser micro machining and consequent self assembled nano structures in transparent materials
... The ability to measure the sign of the refractive index change enabled us to discover that, in silica glass, the femtosecond laser-induced index modulation suddenly changes sign, becoming negative, with ...
139
Evaluation of molten zone in glass welding using ultra short pulsed laser
... Influence of polarization Two kinds of glass - borosilicate glass and fused silica glass were irradiated under various feed rate 10 ~ 200mm/s, pulse repetition rate and different polariz[r] ...
5
Fiber guiding at the Dirac frequency beyond photonic bandgaps
... the silica glass fiber, germania glass fiber, and SF6 glass ...of silica glass, the refractive index contrast is so small that the opening of the Dirac spectrum occurs at large ...
9
Damage Analysis for Hypervelocity Impact Experiments on Spaceship Windows Glass
... fused silica glass, which is used for the outermost pane of the windshield as the critical part of the thermal protection system of spacecraft, were studied by 37 impact experiments with different ...
7
Doping silica beyond limits with laser plasma for active photonic materials
... detected using an ORTEC surface barrier detector mounted in Cornell geometry – detector under the beam, with vertical sample rotation axis – at scattering angle of = 165 o . An electron source installed in the sample ...
21
Modification of glasses and optical waveguides using high electric fields
... Ozcan et al. (2003) first employed an inverse Fourier transform algorithm to recover the second order nonlinearity profile from data collected in the same experimental configura- tion as above, along with a cylindrical ...
161
The Effect Of Sintering Temperature And Clay Addition On Glass Ceramic Produced From Recycled Glass For Structural Application (CIP Method)
... a glass and subsequently devitrified (Callister ...of glass ceramic becomes famous in structural applications as well as in manufacturing ...of glass ceramic are higher strength, chemical durability, ...
24
Download Download PDF
... Sciences laboratory using infrared spectroscopy (NIOSH method no. 7602) (17). To assess the calibration curve, standards of crystalline silica were prepared by mixing 1 μg, 1.5 μg, 3.5 μg, and 4 μg of crystalline ...
5