Výsledky vyhledávání - "D. K. Markushev"

Photoacoustic Analysis of Illuminated Si-TiO2 Sample Bending Along the Heat-Flow Axes

Autor: S. M. Aleksić, D. K. Markushev, D. D. Markushev, D. S. Pantić, D. V. Lukić, M. N. Popović, S. P. Galović

Publikováno v: Silicon

This paper describes the influence of thin transparent film on thermal and elastic characteristics of the two-layer sample consisting of the silicon substrate and thin TiO2 film using analysis of photoacoustic signals and their components in the 20 H

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f232ef7402f0dc741e4a7b1f7efb0810
https://doi.org/10.1007/s12633-022-01723-6

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Electronic characterization of plasma-thick n-type silicon using neural networks and photoacoustic response

Autor: К. Lj Djordjević, S. P. Galović, Ž. M. Ćojbašić, D. D. Markushev, D. K. Markushev, S. M. Aleksić, D. S. Pantić

Publikováno v: Optical and Quantum Electronics

In this paper, electronic semiconductor characterization using reverse-back procedure was applied to different photoacoustic responses aiming to find effective ambipolar diffusion coefficient and a bulk lifetime of the minority carriers. The main ide

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4acb47befdb250a764bfc3e29aa82b9f
https://vinar.vin.bg.ac.rs/handle/123456789/10349

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Thermal and Elastic Characterization of Nanostructured Fe2O3 Polymorphs and TiO2-Coated Fe2O3 Using Open Photoacoustic Cell

Autor: D. K. Markushev, Mladen Franko, D. Pantic, N. Jovančić, Dorota Korte, Dragan D. Markushev, Sanja Aleksic

Publikováno v: International Journal of Thermophysics. 41

α-Fe2O3 and e-Fe2O3 thin-film hematite polymorphs, as well as Fe2O3 polymorphs’ thin films coated with TiO2 nanolayer, all deposited on Si substrate plates, were investigated by an open photoacoustic cell set-up within the 20 Hz–20 kHz modulatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ace41ec9b0b5aae55812f328ab9243e0
https://doi.org/10.1007/s10765-020-02669-w

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Enhancement of the thermoelastic component of the photoacoustic signal of silicon membranes coated with a thin TiO2 film

Autor: D. K. Markushev, D. D. Markushev, S. M. Aleksić, D. S. Pantić, S. P. Galović, D. V. Lukić, J. Ordonez-Miranda

Publikováno v: Journal of Applied Physics

The reduction of the photogenerated charge carriers' influence in periodically illuminated thin silicon membranes is investigated by using the experimental setup of an open photoacoustic cell in the standard range of modulation frequencies from 20 Hz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c3988ee4ee8410088d9f949b52c2d89
https://doi.org/10.1063/5.0079902

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The surface recombination velocity and bulk lifetime influences on photogenerated excess carrier density and temperature distributions in n-type silicon

Autor: Dragan D. Markushev, D. K. Markushev, Sanja Aleksic, Dragan М. Todorović, Slobodanka Galović, D. Pantic

Publikováno v: Facta universitatis - series: Electronics and Energetics. 31:313-328

The temperature distributions in the n-type silicon circular plate, excited by a frequency-modulated light source from one side, are investigated theoretically in the frequency domain. The influence of the photogenerated excess carrier density on the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::74f2a735e709d396637dd5fc138bd876
https://doi.org/10.2298/fuee1802313m

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Electro-acustic influence of the measuring system on the photoacoustic signal amplitude and phase in frequency domain

Autor: D. Pantic, D. K. Markushev, Mihajlo D. Rabasović, Dragan M. Todorovic, Dragan D. Markushev, Sanja Aleksic

Publikováno v: Facta universitatis-series: Physics, Chemistry and Technology (2016) 14(1):9-20

The paper discusses the most common impacts of the measuring system on the amplitude and phase of the photoacoustic signals in the frequency domain using the open-cell experimental set-up. The highest signal distortions are detected at the ends of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed965dd768be2d4b9cde3aff5b23ec93
https://doi.org/10.2298/fupct1601009a

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Experimental photoacoustic observation of the photogenerated excess carrier influence on the thermoelastic response of n-type silicon

Autor: D. K. Markushev, D. Pantic, Dragan D. Markushev, Jose Ordonez-Miranda, Dragan M. Todorovic, Sanja Aleksic, Slobodanka Galović

Publikováno v: Journal of Applied Physics
Journal of Applied Physics, American Institute of Physics, 2020, 128, ⟨10.1063/5.0015657⟩

International audience; Based on the experimental and theoretical signals of an open photoacoustic cell operating with modulation frequencies from 20 Hz to 20 kHz, a significant contribution of photogenerated excess carriers on the thermal and thermo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::266dbc9f6e896ce97209bd00be054c9b
https://doi.org/10.1063/5.0015657

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Effects of the photogenerated excess carriers on the thermal and elastic properties of n-type silicon excited with a modulated light source: Theoretical analysis

Autor: Sanja Aleksic, Dragan M. Todorovic, D. K. Markushev, Slobodanka Galović, Dragan D. Markushev, Jose Ordonez-Miranda, D. Pantic

Publikováno v: Journal of Applied Physics. 126:185102

The photogenerated excess carriers’ influence on the temperature distribution and thermoelastic photoacoustic signals of n-type silicon excited with a light source of modulated intensity is theoretically investigated for modulation frequencies rang

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::587751defb0089cdbfac39417629b47b
https://doi.org/10.1063/1.5100837

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