Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V A Karavanskiĭ"'
Publikováno v:
Physics of the Solid State. 51:2161-2165
Technological conditions providing the formation of CdSxSe1−x semiconductor crystal grains with sizes ranging from 2 to 8 nm in a silicate glass matrix have been determined. As the temperature of forming annealing increases, the size of crystal gra
Publikováno v:
Crystallography Reports. 54:379-385
An X-ray analysis of porous silicon layers (Sb-doped n +-Si(111)) obtained by anodic oxidation for different times with a current of 50 mA/cm2 is performed by the methods of double-crystal rocking curves and total external reflection. A nondestructiv
Publikováno v:
Crystallography Reports. 53:742-748
Porous Si layers, obtained by pulsed electrochemical etching of n-Si(001) substrates (resistivity 0.01 Ω cm) in a 1: 1 mixture of hydrofluoric acid and ethanol, have been investigated by high-resolution X-ray diffraction and electron microscopy. The
Autor:
A. S. Prokhorov, V. A. Karavanskiĭ, Elena S. Zhukova, N. N. Melnik, Boris Gorshunov, T. N. Zavaritskaya, Igor E. Spektor
Publikováno v:
Physics of the Solid State. 49:2242-2250
The dielectric response (conductivity and permittivity) spectra of a series of nanoporous silicon samples prepared by anodization of low-resistivity single-crystal silicon are measured, for the first time, using terahertz and IR spectroscopy in the f
Publikováno v:
Soviet Journal of Quantum Electronics. 13:259-261
An investigation was made of the possibility of using the photoelectric effect in a Schottky barrier at a metal–semiconductor interface for detection of waveguide radiation. The dependences of the photocurrent and photo-emf on the power at the entr
Autor:
Yurii M Popov, V. A. Pletnev, A M Andriesh, V A Karavanskiĭ, Yu N Ivashchenko, V N Morozov, V. L. Smirnov
Publikováno v:
Soviet Journal of Quantum Electronics. 11:443-445
An investigation was made of mode matching in multilayer waveguide structures using inclined volume phase grating structures and methods of recording these were compared. An analysis was made of the feasibility of using these structures to match wave
Publikováno v:
Soviet Journal of Quantum Electronics. 9:1330-1332
An investigation was made of the matching between various types of semiconductor sources and thin-film planar and stripe waveguides by the tunneling of the optical energy via a prism coupling device and via a system comprising an optical fiber and a
Publikováno v:
Soviet Journal of Quantum Electronics. 15:1297-1299
An analysis is made of smooth junctions in optical waveguides incorporating metallic media. The conditions for conversion of dielectric waveguide modes into plasma surface waves are studied. It is shown experimentally that smooth junctions can be use
Publikováno v:
Soviet Journal of Quantum Electronics. 10:783-784
Communication channel crosstalk was investigated in a Y-shaped frequency-division data channel multiplexer of a fiber-optic communication line.
Publikováno v:
Soviet Journal of Quantum Electronics. 18:896-897
An experimental study was made of the processes of intermode conversion of surface light waves in semiconductor waveguides in which diffraction gratings were induced by ultrashort (~ 20 ps) light pulses. The conversion efficiency was determined as a