Search Results - "Sachenko, A.V."

Characterization and Optimization of Highly Efficient Silicon-Based Textured Solar Cells: Theory and Experiment by Sachenko, A.V., Kostylyov, V. P., Vlasiuk, V. M., Sokolovskyi, I. O., Evstigneev, M., Shkrebtii, A. I., Johnston, D., Michael, P., Missimer, T.

“…We developed and applied an improved theoretical model to optimize characteristics of highly efficient textured solar cells (SCs). The model accounts for all…”
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Influence of the quantum dots bandgap and their dispersion on the loss of luminescent quanta by Kulish, M.R., Kostylyov, V.P., Sachenko, A.V., Sokolovskyi, I.O., Shkrebtii, A.I.

“…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…”
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Analysis of the silicon solar cells efficiency. Type of doping and level optimization by Sachenko, A.V.

“…The theoretical analysis of photovoltaic conversion efficiency of highly effective silicon solar cells (SC) has been performed for n-type and p-type bases…”
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Influence of non-radiative exciton recombination in silicon on photoconversion efficiency. 2. Short Shockley–Read–Hall lifetimes by Sachenko, A.V.

“…The influence of non-radiative exciton recombination (NRER) on the photoconversion efficiency in silicon solar cells with short Shockley–Read–Hall lifetimes…”
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The influence of the exciton non-radiative recombination in silicon on the photoconversion efficiency. 1. The case of a long Shockley–Read–Hall lifetime by Sachenko, A.V.

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Evaluation of the efficiency of interband radiative recombination in high quality Si by Sachenko, A.V.

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Space charge region recombination in highly efficient silicon solar cells by Sachenko, A.V., Kostylyov, V.P., Evstigneev, M.

“…The recombination rate in the space charge region (SCR) of a silicon-based barrier structure with a long Shockley–Reed–Hall lifetime is calculated…”
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Space charge region recombination, non-radiative exciton recombination and the band-narrowing effect in high-efficiency silicon solar cells by Sachenko, A.V., Kostylyov, V.P., Vlasiuk, V.M., Sokolovskyi, I.O., Evstigneev, M., Dvernikov, D.F., Korkishko, R.M., Chernenko, V.V.

“…An expression for finding the dependence of narrowing the bands in silicon ΔEg on the level of illumination from the intrinsic absorption band (or…”
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Influence of excitonic effects on luminescence quantum yield in silicon by Sachenko, A.V., Kostylyov, V.P., Vlasiuk, V.M., Sokolovskyi, I.O., Evstigneev, M.

“…Nonradiative exciton lifetime in silicon is determined by comparison of the experimental and theoretical curves of bulk minority charge carriers lifetime on…”
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Modeling of characteristics of highly efficient textured solar cells based on c-silicon. The influence of recombination in the space charge region by Sachenko, A.V., Kostylyov, V.P., Vlasiuk, V.M., Sokolovskyi, I.O., Evstigneev, M.A., Slusar, T.V., Chernenko, V.V.

“…Theoretical modeling of the optical and photovoltaic characteristics of highly efficient textured silicon solar cells (SC), including short-circuit current,…”
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Efficiency analysis of betavoltaic elements by Sachenko, A.V., Shkrebtii, A.I., Korkishko, R.M., Kostylyov, V.P., Kulish, M.R., Sokolovskyi, I.O.

“…•Developed betavoltaic formalism for the maximum attainable conversion efficiency.•Considered tritium and Pm-147 as beta sources, Si and SiC are the base…”
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On the ohmicity of Schottky contacts by Sachenko, A. V., Belyaev, A. E., Konakova, R. V.

“…The conditions under which Schottky contacts become ohmic are analyzed. Proceeding from classical concepts of the mechanisms of current flow, a generalized…”
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Simulation and characterization of planar high-efficiency back contact silicon solar cells by Sachenko, A.V., Kostylyov, V.P., Korkishko, R.M., Vlasiuk, V.M., Sokolovskyi, I.O., Dvernikov, B.F., Chernenko, V.V., Evstigneev, M.A.

“…Short-circuit current, open-circuit voltage, and photoconversion efficiency of silicon high-efficiency solar cells with all back contact (BCSC) with planar…”
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Influence of the reagents’ ratio on photoelectric and optical properties of perovskite films for photovoltaics by Kostylyov, V.P., Sachenko, A.V., Sokolovskyi, I.O., Vlasiuk, V.M., Torchyniuk, P.V., V’yunov, O.I., Belous, A.G., Shkrebtii, A.I.

“…The properties of the synthesized films of organic-inorganic perovskites CH3NH3PbI3 obtained at various ratios of starting reagents (PbI2 and CH3NH3I) have…”
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On a New Mechanism for the Realization of Ohmic Contacts by Sachenko, A. V., Belyaev, A. E., Konakova, R. V.

“…Analysis of the contact-barrier height taking into account the distribution of surface states along coordinate x perpendicular to the insulator–semiconductor…”
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Physical mechanisms providing formation of ohmic contacts metal–semiconductor (Review) by A.V. Sachenko, R.V. Konakova, A.E. Belyaev

“…This review is devoted to presentation and analysis of physical mechanisms of ohmic contacts formation in semiconductors. In addition to the classical…”
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Key parameters of textured silicon solar cells of 26.6% photoconversion efficiency by Sachenko, A.V., Kostylyov, V.P., Korkishko, R.M., Vlasyuk, V.M., Sokolovskyi, I.O., Dvernikov, B.F., Chernenko, V.V., Evstigneev, M.

“…A new approach to modeling the parameters of high efficiency textured silicon solar cells (SCs) has been presented. Unlike conventional optimization…”
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Experimental investigation and theoretical modeling of textured silicon solar cells with rear metallization by Sachenko, A.V., Kostylyov, V.P., Korkishko, R.M., Vlasiuk, V.M., Sokolovskyi, I.O., Evstigneev, M., Olikh, O.Ya, Shkrebtii, A.I., Dvernikov, B.F., Chernenko, V.V.

“…Crystalline Silicon (c-Si) remains a dominant photovoltaic material in solar cell industry. Currently, scientific and technological advances enable producing…”
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Photoconductivity relaxation and electron transport in macroporous silicon structures by Karachevtseva, L.A.

“…Kinetics and temperature dependence of photoconductivity were measured in macroporous silicon at 80…300 K after light illumination with the wavelength 0.9 μm…”
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Features of photoconversion in highly efficient silicon solar cells by Sachenko, A. V., Shkrebtii, A. I., Korkishko, R. M., Kostylyov, V. P., Kulish, N. R., Sokolovskyi, I. O.

“…The photoconversion efficiency η in highly efficient silicon-based solar cells (SCs) is analyzed depending on the total surface-recombination rate S s on…”
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