Zobrazeno 1 - 10
of 2 984
pro vyhledávání: '"Umarov A."'
We study the properties of modulational instability and discrete breathers arising in a quasi-one-dimensional discrete Gross-Pitaevskii equation with Lee-Huang-Yang corrections. Conditions for modulation instability and instability regions of nonline
Externí odkaz:
http://arxiv.org/abs/2409.18883
The properties of quasi-one-dimensional quantum droplets of Bose-Einstein condensates are investigated analytically and numerically, taking into account the contribution of quantum fluctuations. Through the development of a variational approach emplo
Externí odkaz:
http://arxiv.org/abs/2407.07384
Autor:
Sapaev I. B., Sadullaev S., Babajanov D., Sapaev B., Umarov A. V., Pulatov Sh. Y., Meliziaev O. O., Daliev K. S.
Publikováno v:
E3S Web of Conferences, Vol 413, p 04009 (2023)
Heterojunction between Si and CdSxTe1-x have been obtained by the method of vacuum deposition of powders of cadmium sulfide and cadmium telluride on the surface of monocrystalline silicon. The optimal temperature regime for the growth of the CdSxTe1-
Externí odkaz:
https://doaj.org/article/4f9030f1d1eb4581baea9b3433f85c71
Autor:
Sapaev I. B., Sapaev B., Sadullaev S., Abdullayev J. Sh., Umarov A. V., Siddikov R. U., Mamasoliev A. A., Daliev K. S.
Publikováno v:
E3S Web of Conferences, Vol 413, p 04008 (2023)
It is important to research the dependence of the capacitance and capacitance on the parameters on the photodiodes. In this article, we aim research experimental and theoretical on the nCdSpSi heterostructure. A heavily doped n+CdS layer with a thick
Externí odkaz:
https://doaj.org/article/f4f1fd1e8087405e991b7ce5050cd38c
Publikováno v:
E3S Web of Conferences, Vol 410, p 02060 (2023)
The regularities in the behavior of the electrophysical and some thermophysical properties of composite ceramic materials containing both micro- and nanoparticles of nickel in the region of the percolation threshold have been studied. Certain regular
Externí odkaz:
https://doaj.org/article/fe3addf0dfc1421c93d87db4144a9a12
Publikováno v:
E3S Web of Conferences, Vol 401, p 03044 (2023)
The paper considers the manufacturing technology and study of the mechanisms of operation and properties of layered electrical compositions, as well as the study of the possibility of obtaining effective photoelectric converters on their basis.
Externí odkaz:
https://doaj.org/article/f69e955d833541d88cbc36a73d485f83
Publikováno v:
E3S Web of Conferences, Vol 401, p 03032 (2023)
As is known, most polysaccharides have biological activity, play important roles in life processes, and are widely used in healthcare, food processing, and cosmetic production due to their therapeutic effects and relatively low toxicity. Among polysa
Externí odkaz:
https://doaj.org/article/331cec45015545e4a85de6c73da56316
Publikováno v:
E3S Web of Conferences, Vol 401, p 05085 (2023)
A complex of studies was carried out to study the chemical composition of the initial components and compositions: polyamide and nanocompositions based on it, filled with iron particles. The paper presents an analysis of the IR spectra of the develop
Externí odkaz:
https://doaj.org/article/3152da85b8bf4777933d442253e9b72e
Publikováno v:
E3S Web of Conferences, Vol 401, p 05040 (2023)
Based on the analysis of the studied properties, the paper presents the developed technology for the manufacture of high-temperature superconducting (HTSC) ceramics based on ultrafine powders; in this case, the method of dry pressing under the influe
Externí odkaz:
https://doaj.org/article/4c2a66b00c73458a9b15e8adb144e09b
Publikováno v:
E3S Web of Conferences, Vol 401, p 05082 (2023)
This paper discusses the development of manufacturing technology with low costs for the production of solar cells based on Cu2ZnSnS(Se)4 crystals, elucidation of the physical principles of operation and the search for solutions to improve the efficie
Externí odkaz:
https://doaj.org/article/a5d10b960b87427c963747998a75dfc3