Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Vitaliy Kostylyov"'
Publikováno v:
Ukrainian Chemistry Journal. 88:79-93
The peculiarities of formation and properties of organiс-inorganic MAPbI3 perovskite films, obtained from solutions with different ratios of starting reagents (PbI2:MAI = 1:1,1:2, and 1:3), in the DMF and DMSO solvents, studied. As the PbI2:MAI rati
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:13133-13142
Autor:
Igor Sokolovskyi, B.F. Dvernikov, Vitaliy Kostylyov, V.V. Chernenko, A. V. Sachenko, V.M. Vlasiuk, R.M. Korkishko, Mykhaylo Evstigneev
Publikováno v:
Semiconductor Physics, Quantum Electronics and Optoelectronics. 24:319-327
Short-circuit current, open-circuit voltage, and photoconversion efficiency of silicon high-efficiency solar cells with all back contact (BCSC) with planar surfaces have been calculated theoretically. In addition to the recombination channels usually
Autor:
A.G. Belous, prospect Palladina, Kyiv, Ukraine, Igor Sokolovskyi, O. I. V’yunov, A. V. Sachenko, Vitaliy Kostylyov, P. V. Torchyniuk, Anatoli I. Shkrebtii, V.M. Vlasiuk
Publikováno v:
Semiconductor Physics, Quantum Electronics and Optoelectronics. 24:295-303
The properties of the synthesized films of organic-inorganic perovskites CH3NH3PbI3 obtained at various ratios of starting reagents (PbI2 and CH3NH3I) have been studied. As a solvent, we used chemically pure dried dimethylformamide (DMF). Organic-ino
Autor:
R.M. Korkishko, V.V. Chernenko, Vitaliy Kostylyov, A. V. Sachenko, Mykhaylo Evstigneev, V.M. Vlasyuk, B.F. Dvernikov, Igor Sokolovskyi
Publikováno v:
Semiconductor Physics, Quantum Electronics and Optoelectronics. 24:175-184
A new approach to modeling the parameters of high efficiency textured silicon solar cells (SCs) has been presented. Unlike conventional optimization formalisms, our approach additionally includes such important factors as the non-radiative Auger reco
Publikováno v:
Semiconductor Physics, Quantum Electronics & Optoelectronics, Vol 23, Iss 2, Pp 155-159 (2020)
The method for estimating the loss of luminescent quanta caused by reabsorption has been proposed. The method is based on the analysis of absorption and luminescence spectra of quantum dots (QDs) with different radii and dispersion of radius . The lo
Publikováno v:
IEEE Journal of Photovoltaics. 10:63-69
The photoconversion efficiency and the temperature coefficient of an ideal silicon solar cell are investigated theoretically as a function of the base thickness. It is found that the efficiency depends nonmonotonically, whereas the temperature coeffi
Publikováno v:
2021 International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME).
The existing techniques of studying the iron properties in silicon wafers are extended to the case of finished silicon solar cell (SC) at the arbitrary injection level of excess electron-hole pairs in SC. The kinetics of the light-induced processes,
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
The performance of high-efficiency textured silicon solar cells is modelled within the thin-base approximation. In addition to the standard recombination mechanisms (Shockley-Read-Hall, radiative, and Auger), our approach includes the trap-assisted e
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
Short-circuit current, open-circuit voltage, and photoconversion efficiency of silicon back contact solar cells (BCSC) with planar surfaces are calculated theoretically. In addition to the recombination channels usually considered in this kind of mod