Zobrazeno 1 - 10
of 15
pro vyhledávání: '"L. B. Glebov"'
Publikováno v:
Optical Materials Express. 12:3429
Oxide and non-oxide glass with tailored morphology or microstructure induced by photo-exposure and subsequent heat treatment can result in new materials with unique optical functions. Spatial control of where this local modification occurs can result
Publikováno v:
Applied Physics Letters. 76:751-753
A sharp microwave response centered at zero magnetic field was observed in manganese- and iron-doped Na2O–CaO–MgO–SiO2 glasses with phase opposite to the normal Mn+2 and Fe+3 paramagnetic signals. The response can be described as magneto-induce
Autor:
L. I. Migel, G T Petrovskiĭ, V. M. Migel, L B Glebov, Yu D Pimenov, O M Efimov, V. G. Borodin
Publikováno v:
Soviet Journal of Quantum Electronics. 17:60-64
It was found that when laser radiation is focused into a spot having a size of the order of several wavelengths a strong dependence is observed of the threshold power required for the breakdown of transparent dielectrics on the focusing depth in a sa
Publikováno v:
Soviet Journal of Quantum Electronics. 15:1367-1370
An investigation was made of the scattering of radiation from a single-frequency neodymium laser when optical breakdown took place in transparent dielectrics and gases. A scattering peak with a preferential forward direction was observed in ~ 100 pse
Publikováno v:
Soviet Journal of Quantum Electronics. 14:226-229
An investigation was made of the influence of the number of longitudinal and transverse modes in the radiation emitted by a neodymium laser on the statistical characteristics of optical breakdown of K8 and TF10 glasses. The statistical nature of the
Publikováno v:
Soviet Journal of Quantum Electronics. 17:817-820
A theoretical analysis is made of a polarization calorimetric method for the determination of weak absorption in optical materials. Several variants of the method are considered and the optimal conditions for its application are identified. The sensi
Publikováno v:
physica status solidi (b). 99:155-162
Electronic structure in high-purity sodium silicate glasses is studied. The spectral dependence of the relative quantum yield of the external and internal photoemission, the luminescence excitation spectra, the luminescence decay, and the polarizatio
Publikováno v:
Soviet Journal of Quantum Electronics. 15:1410-1412
A study was made of the optical breakdown threshold of the surface of K8 glass subjected to low-temperature ion-exchange diffusion in KNO3 and NaNO3 melts. It was found that the treatment of glass in KNO3 increased and that in NaNO3 reduced the break
Publikováno v:
Soviet Journal of Quantum Electronics. 13:972-974
An investigation was made of the optical breakdown in sodium silicate and lead silicate glasses subjected to neodymium laser radiation at the fundamental frequency and to the second, third, and fourth harmonics of this radiation. It was found that th
Publikováno v:
Soviet Journal of Quantum Electronics. 15:119-121
An investigation was made of interference of modes with identical polarizations in waveguides formed in glasses by the ion-exchange diffusion method. Such interference was observed in waveguides with a low scattering level if the angular divergence o