Zobrazeno 1 - 10
of 30
pro vyhledávání: '"R. A. Brazhe"'
Autor:
R. A. Brazhe, D. A. Dolgov
Publikováno v:
Semiconductors. 54:1764-1769
To calculate and design nanoelectronic and nanophotonic devices, in which graphenes and graphene-like 2D nanoallotropes of carbon, silicon, and binary III–V compounds are used, knowledge of the elastic characteristics and piezoelectric, photoelasti
Autor:
D. A. Dolgov, R. A. Brazhe
Publikováno v:
Physics of the Solid State. 62:1421-1425
The ripple formation in the structure of 2D allotropes of boron nitride is shown to lead to the appearance in them of the transverse piezo- and pyroelectric effects with coefficients depending on temperature. These coefficients are calculated for var
Autor:
R. A. Brazhe, D. A. Dolgov
Publikováno v:
Physics of the Solid State. 61:2167-2171
The independent components of the tensor of piezoelectric moduli are calculated for various 2D nanoallotropes of boron nitride. The principle of the proposed approximation calculation method consists in the fact that the effective dipole moment of th
Autor:
R. A. Brazhe, A. F. Savin
Publikováno v:
Russian Microelectronics. 46:506-509
A design of a capacitance sensor, which remains highly sensitive while allowing the significant miniaturization of its sensitive element, the condenser, is proposed. For this purpose, supercondensers based on electroconducting and insulating nanotube
Autor:
R. A. Brazhe, R. M. Meftakhutdinov
Publikováno v:
Technical Physics. 62:781-784
Propagation of electromagnetic waves in graphene-like conducting carbon crystals with the (C)4ν and (C)6ν symmetries is studied. It is demonstrated that only TM waves can exist in such crystals. The comparative analysis of such waves in different s
Autor:
R. A. Brazhe, R. M. Meftakhutdinov
Publikováno v:
Technical Physics. 61:750-755
Electronic and optical properties of 2D conducting carbon supracrystals are studied. The band structure is calculated using the tight-binding method. One sample is classified as semimetal, and the remaining samples are classified as narrow-band-gap s
Autor:
M. V. Litvinenko, R. A. Brazhe
Publikováno v:
Technical Physics. 60:275-278
It is shown that in contrast to epitaxial graphene on silicon carbide, the angle of the giant Faraday rotation in a graphene monolayer on a dielectric substrate upon doping by gate voltage can be elevated to several radians. The application of 2D sup
Autor:
D. E. Dulov, R. A. Brazhe
Publikováno v:
Physics of the Solid State. 56:2584-2588
An expression relating the pyroelectric coefficients of fluorographane-like quasi-two-dimensional supracrystals with the components of the tensors of piezoelectric constants and thermal expansion has been obtained. The thermal expansion coefficients
Autor:
V. S. Nefedov, R. A. Brazhe
Publikováno v:
Physics of the Solid State. 56:626-630
The temperature dependences of the thermal conductivity of planar and nanotubular supracrystalline structures have been calculated at temperatures below the Debye temperature using the Landauer approach for the ballistic conductance of one-dimensiona
Publikováno v:
Physics of the Solid State. 55:1925-1928
Components of the piezoelectric modulus tensor in graphene-like carbon 2D supracrystals with a periodic perforation breaking the centrosymmetry of the structure have been calculated. It has been shown that the piezoelectric moduli of the supracrystal