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1.
LUMINESCENT WAVEGUIDES IN BI-DOPED QUARTZOID GLASS, WRITTEN BY FEMTOSECOND LASER PULSES
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(Not-set)
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The formation of waveguides in the bulk of sintered nanoporous glass pre-impregnated in a bismuth nitrate solution was demonstrated. The influence of laser irradiation regimes on the refractive index change ...
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2.
ULTRAFAST LASER WRITING OF WAVEPLATES IN POROUS GLASS
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(Not-set)
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In this paper, we show fast femtosecond laser writing of birefringent waveplates in nanoporous glass (NPG) volume. The possibility of laser writing acceleration on the order of magnitude is shown in NPG ...
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3.
MEASUREMENT OF CHROMATIC BIREFRINGENCE DISPERSION OF PHASE PLATES, INSCRIBED IN GLASSES BY FEMTOSECOND PULSES
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(Not-set)
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Direct femtosecond laser writing of phase optical elements in glasses opens up new possibilities for controlling light beams and developing new functional devices that operate on the birefringence effect. ...
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4.
TRANSPARENT GLASS-CERAMICS BASED ON LITHIUM ALUMINOSILICATE SYSTEM
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(Not-set)
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Methods of laser micro- and nanomodification structure of transparent dielectrics open promising prospects for the creation of a new type glass-crystalline materials and new applications. In this work, ...
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5.
LASER FORMATION OF LUMINESCENT TRACKS IN BISMUTH-DOPED NANOPOROUS GLASS
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(Not-set)
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The formation of microtracks in the volume of porous glass samples by femtosecond laser pulses which is of importance for laser writing of active optical waveguides was studied. It was found that impregnation ...
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6.
FEMTOSECOND-LASER WELDING OF PHOSPHATE GLASS AND ZING–MAGNESIUM–ALUMINOSILICATE GLASS-CERAMICS
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(Not-set)
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The formation of stable connection between materials with different CTE via using femtosecond laser writing is demonstrated. The welding of phosphate glass (CTE = 120?10–7 K–7) to zinc-magnesium-alumosilicate ...
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7.
PHASE TRANSFORMATIONS UNDER THE ACTION OF FEMTOSECOND PULSES IN THE GLASS-CERAMIC OF ZnO–MgO–Al2O3–SiO2 SYSTEM
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(Not-set)
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The effect of femtosecond laser micro-treatment in thermal and non-thermal modes on the structure of transparent glass-ceramic based on the ZnO–MgO–Al2O3–SiO2 system, characterized by increased mechanical ...
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8.
FORMATION OF CRYSTALLINE LINES OF LITHIUM HEPTAGERMANATE IN LITHIUM GERMANATE GLASS
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(Not-set)
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In this study, direct femtosecond laser writing of continuous crystalline lines possessing oriented structure and formed by ferroelectric Li2Ge7O15 phase in the bulk of glass of molar composition, mol. ...
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9.
OPTIMIZATION OF THE HOLLOW CHANNELS FORMATION PARAMETERS INSIDE GLASS BY DIRECT LASER WRITING AND SELECTIVE ETCHING
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(Not-set)
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Two-stage method of hollow channels formation inside glass by direct laser writing and selective etching is perspective way for microfluidics devices manufacturing. In this work the influence of the etching ...
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10.
SUBSTRATES FOR THE SURFACE ENHANCED RAMAN SPECTROSCOPY BASED ON NANOPOROUS GLASS ACTIVATED WITH SILVER PARTICLES
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(Not-set)
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Substrates for the surface enhance Raman spectroscopy (SERS) are being actively developed with the aim of precise detecting of the low concentrations of organic molecules. However, the complexity and cost ...
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11.
POLARIZATION CONTROLLED BIREFRINGENCE IN SODIUM ALUMINOBORATE GLASS
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(Not-set)
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The formation of birefringent nanogratings by a femtosecond laser beam in the volume of sodium aluminoborate glasses is demonstrated. The dependences of the optical retardance of the nanogratings on the ...
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12.
Control of Laser-Induced Backside Wet Etching of Silica Glass
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(Not-set)
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In this work we studied the influence of the laser exposure parameters and the etching solution type on the hollow channels length formed in silica glass by femtosecond laser-assisted backside wet etching. ...
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13.
Laser Writing of Polarization-Dependent Birefringence
in Sodium Borate Glasses
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(Not-set)
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The conditions for the formation of microregions with polarization-dependent birefringence in sodium-borate glasses with different Na 2 O contents by a femtosecond laser beam are found. The dependences ...
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14.
Laser Writing of Crystalline Patterns in Lithium Niobium Germanate Glasses
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(Not-set)
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The possibility of spatially selective crystallization of lithium-niobium germanate glasses with compositions (molar content, & # 37;) 25Li 2 O & middot; 30Nb 2 O 5 & middot; 45GeO has been demonstrated ...
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15.
Precision Laser Welding of Silica Glass with Iron-Nickel Alloy
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(Not-set)
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The possibilities of strong local bonding of glasses and metals with close thermal expansion coefficients by means of welding with a femtosecond laser beam have been investigated. For the first time, measurements ...
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16.
Early-stage lanthanum-boron-germanate glass crystallisation with femtosecond pulse laser
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(Science for glass production)
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The regions in the volume of lanthanum-oborogermanate glass, modified by a femtosecond laser beam, have been investigated by optical microscopy and confocal Raman spectroscopy. The data obtained show that, ...
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17.
Local formation of birefringent structures in the volume of alkali-silicate glasses with a femtosecond laser beam
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(Science for glass production)
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The formation by a femtosecond laser beam of microregions in alkali-silicate glasses with different concentrations of Na 2 O, which exhibit birefringence associated with the formation of nanolattices, ...
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18.
Features of lanthanum boron-germanate glass crystallisation by femtosecond laser beam
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(Science for glass production)
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A method for the nucleation of a crystal seed is proposed, which consists in the action of a stationary laser beam with an increasing pulse energy, which makes it possible to significantly reduce and stabilize ...
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19.
Formation of luminescent and birefringent microareas in silver-containing phosphate glass
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(Science for glass production)
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On the example of glass of composition 40P 2 O 5 ; 55ZnO; 4Ag 2 O; 1Ga 2 O 3 (molar content,%), the possibility of the simultaneous formation of luminescent silver nanoparticles and microsized ...
