activity
20082024
most citedDimer motion on a periodic substrate: Spontaneous symmetry breaking and absolute negative mobility

19 citations · 44 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2024

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…

cond-mat.other2023

Space-charge region recombination in monocrystalline silicon-based barrier structures with long lifetimes and its impact on key characteristics of high-efficiency solar cells

A. V. Sachenko, V. P. Kostylyov, M. Evstigneev

The recombination rate in the space charge region (SCR) of a silicon-based barrier structure with long Shockley-Reed-Hall lifetime is calculated theoretically taking into account t…

physics.app-ph2017

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…

physics.app-ph2017

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…

cond-mat.mes-hall2017

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…

cond-mat.mtrl-sci2016★ 4 cited

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…