Zobrazeno 1 - 10
of 116
pro vyhledávání: '"B.P. Antonyuk"'
Publikováno v:
Optics Communications. 281:2139-2144
It is shown that ArF laser beam may act as effective driller producing in fuzed quartz micron radius channel up to 1 cm long while diameter of light spot is few millimeters. Drill formation is accompanied by compaction effect in the drill walls there
Publikováno v:
Journal of Modern Optics. 55:55-66
Theoretical and experimental investigation of self-ordering in a fused quartz under strong light pumping is presented. It is shown that uniform radiation drives a self-organization process in a random medium and macroscopic spatially ordered structur
Publikováno v:
Optics Communications. 281:191-196
We show that strong light with the frequency slightly less then the ‘gap’ in electron spectrum of fused quartz cuts off macroscopic balls with fixed diameter 2 ± 0.2 μm and throws them out of the ablation crater. The reason for the phenomenon i
Autor:
B.P. Antonyuk
Publikováno v:
Journal of Luminescence. 127:589-594
We show that strong incoherent broad band light in random media pushes an electron in opposite to an electric force direction. The effective electron–electron interaction becomes attractive in this case, electric current flows in opposite to a volt
Autor:
B.P. Antonyuk
Publikováno v:
Journal of Luminescence. 127:494-498
We show that strong incoherent broad band light transports electrons in random media in opposite to the electric force eE direction. Current flows against the voltage drop and static polarization is generated reversed to the applied electric field. T
Autor:
B.P. Antonyuk
Publikováno v:
Optics Communications. 269:142-147
We show that strong incoherent broad band light causes positive feedback in response to a static electric field in random media: electric current flows in opposite to a voltage drop direction; static polarization is induced in opposition to an applie
Publikováno v:
Optics Communications. 230:151-159
Theoretical and experimental evidence of light driven structuring of the matter are presented. We show that, strong light gathers electrons in glass into macroscopic bunches which manifest themselves in bubble glass surface remained after ablation.
Publikováno v:
Physics Letters A. 298:405-409
Results of theoretical and experimental studies of light-driven spatial electronic self-organization in silica glasses resulting in fluctuating static dipole polarization and corresponding phase matched χ(2)-grating are presented. The light-induced
Publikováno v:
Physics Letters A. 287:161-168
Theoretical and experimental evidence of light driven electron–hole self-organization resulting in amplification of seed static electric field is presented. The amplification allowed us to perform all optical poling of conventional commercial “he
Autor:
V. B. Antonyuk, B.P. Antonyuk
Publikováno v:
Journal of Modern Optics. 48:573-579
Light-driven electron transitions between different traps in the direction opposite to an electric force eE (e is the electron charge and E is the static electric field) are studied. We show that in Ge-doped silica fibres the electrons are transfered