5 citations · 13 across the 18 of their papers we have counts for
18 papers
Modeling key characteristics of high-efficiency gallium arsenide solar cells
A. V. Sachenko, V. P. Kostylyov, I. O. Sokolovskyi +1
The paper proposes a theoretical approach to modeling the key characteristics of highly efficient gallium arsenide-based solar cells (SCs), using a one-dimensional SC model. The fo…
Characterization and optimization of high-efficiency crystalline silicon solar cells
V. P. Kostylyov, A. V. Sachenko, M. Evstigneev +2
Since the photoconversion efficiency of the silicon-based solar cells (SCs) under laboratory conditions is approaching the theoretical fundamental limit, further improvement of…
Synthesis and investigation of the properties of organic-inorganic perovskite films with non-contact optical methods
V. P. Kostylyov, A. V. Sachenko, V. M. Vlasiuk +5
Presented in this work are the results of our study of the photoelectric properties of perovskite films deposited on a glass substrate using the spin-…
The influence of base thickness on textured silicon solar cells' efficiency
A. V. Sachenko, V. P. Kostylyov, A. V. Bobyl +6
The transformation of the long-wavelength edge of the external quantum exit (EQE) formation mechanisms in textured silicon solar cells (SCs) is revealed, depending on their thickne…
Effect of surface recombination on electroluminescence and photoconversion in a-Si:H/c-Si heterojunction solar cells
A. V. Sachenko, A. V. Bobyl, V. N. Verbitskiy +7
Surface recombination affects both light-to-electricity and electricity-to-light conversion in solar cells (SCs). Therefore, quantitative analysis and reduction of surface recombin…
Modeling photoconversion efficiency of perovskite solar cells
A. V. Sachenko, V. P. Kostylyov, A. V. Bobyl +4
A theoretical approach to photoconversion efficiency modeling in perovskite p-i-n structures is developed. The results of this modeling compare favorably with the experiment and in…
Influence of excitonic effects on luminescence quantum yield in silicon
A. V. Sachenko, V. P. Kostylyov, V. M. Vlasyuk +2
Nonradiative exciton lifetime in silicon is determined by comparison of the experimental and theoretical curves of bulk minority charge carriers lifetime on doping and excitation l…
Photoconversion in the HIT solar cells: Theory vs experiment
A. V. Sachenko, Yu. V. Kryuchenko, V. P. Kostylyov +8
We obtain theoretical expressions for the photocurrent in the Heterojunction solar cells with Intrinsic Thin layer (HIT cells). Our calculations take into account tunneling of elec…
Silicon solar cells efficiency analysis. Doping type and level optimization
A. V. Sachenko, V. P. Kostylyov, M. V. Gerasymenko +5
The theoretical analysis of photovoltaic conversion efficiency of highly effective silicon solar cells (SC) is performed for n-type and p-type bases. The case is considered when th…
Modeling of high-efficiency silicon solar cells in realistic operating conditions
A. V. Sachenko, A. I. Shkrebtii, R. M. Korkishko +3
The selfconsistent model for the temperature dependence of photoconversion efficiency for highly efficient silicon solar cells (SCs) is developed. It is demonstrated that effec…
Analysis of the attainable efficiency of a direct-bandgap betavoltaic element
A. V. Sachenko, A. I. Shkrebtii, R. M. Korkishko +4
Conversion of energy of beta-particles into electric energy in a p-n junction based on direct-bandgap semiconductors, such as GaAs, considering realistic semiconductor system param…
Efficiency analysis of betavoltaic elements
A. V. Sachenko, A. I. Shkrebtii, R. M. Korkishko +3
The conversion of energy of electrons produced by a radioactive source into electricity in a Si and SiC junctions is modeled. The features of the generation function…
Selfconsistent Model of Photoconversion Efficiency for Multijunction Solar Cells
A. V. Sachenko, A. I. Shkrebtii, V. P. Kostylyov +2
To accurately calculate efficiencies of experimentally produced multijunction solar cells (MJSCs) and optimize their parameters, we offer semi-analytical photoconversion formal…
New formalism for selfconsistent parameters optimization of highly efficient solar cells
A. V. Sachenko, V. P. Kostylyov, M. R. Kulish +2
We analysed self-consistently photoconversion efficiency of direct-gap A3B5 semicon-ductors based solar cells and optimised their main physical characteristics. Using gallium ar-se…
A new approach to simulation of limiting photoconversion efficiency of tandem solar cells
A. V. Sachenko, V. P. Kostylyov, N. P. Kulish +2
We develop a new approach to calculate the obtainable limit of photoconversion efficiency of tandem solar cells (SCs) and applied it to SCs with both vertical and lateral designs a…
Multijunction solar cells efficiency simulation
A. V. Sachenko, V. P. Kostylyov, N. P. Kulish +2
The radiative recombination, Shokley-Read recombination, frontal-surface and rear-surface recombination and the recombination at the heterojunction boundaries and the recombination…
Influence of surface centers on the effective surface recombination rate and the parameters of silicon solar cells
V. P. Kostylyov, A. V. Sachenko, I. O. Sokolovskyi +3
The results of our researches of the influence of exponentially distributed surface centers on the effective surface recombination rate and the parameters of silicon solar cells (S…
Thickness dependences of photoelectric characteristics of silicon backside contact solar cells
A. P. Gorban, V. P. Kostylyov, A. V. Sachenko +3
The thickness dependences of the photocurrent quantum yield and photoenergy parameters of silicon backside contact solar cells (BC SC) are investigated theoretically and experiment…