Výsledky vyhledávání - "Natalya Deyneko"

Optimization of the technology for designing sensitive gas sensors based on zinc oxide using a sol-gel method

Autor: Oleh Neshpor, Natalya Deyneko, Roman Ponomarenko, Artem Maiboroda, Mykhaylo Kropyva, Oleg Blyashenko, Serhii Yeremenko, Volodymyr Sydorenko, Vasyl Servatyuk, Andrei Pruskyi

Publikováno v: Eastern-European Journal of Enterprise Technologies. 4:30-36

This paper has investigated the nanostructured samples of zinc oxide intended for use as a gas sensor. Experimental samples were obtained by the economical sol-gel method, suitable for large-scale production. The dependence of the efficiency of gas s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b27d82a739072cffd154426c71b5bb8
https://doi.org/10.15587/1729-4061.2022.263686

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Development of a method for producing effective CdS/CdTe/Cu/Au solar elements on a flexible substrate designed for backup supplying systems prevention of emergency situations

Autor: Iryna Borysenko, Olexandr Burmenko, Natalya Deyneko, Oleksandr Zobenko, Yurii Yivzhenko, Gennady Kamyshentsev, Volodymyr Muraviov, Yuliia Mykhailovska, Valerii Khrystych, Svitlana Kryvonis

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 6, Iss 5 (114), Pp 6-11 (2021)

The technology of forming film solar cells based on CdS / CdTe configuration of the "superstrat" type on a flexible substrate has been improved. To increase the efficiency of the developed solar cells on a flexible substrate, a chemical etching proce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::174f37d29bfd643b56bb0a3fa43eb617
https://doi.org/10.15587/1729-4061.2021.247720

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Devising a technique to improve the efficiency of CdS/CdTe/Cu/Au solar cells intended for use as a backup power source for the systems of safety and control of objects

Autor: Natalya Deyneko, Alexander Zhuravel, Liudmyla Mikhailova, Elena Naden, Arthur Onyshchenko, Alexander Savchenko, Victor Strelets, Yevhen Yurevych

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 6, Iss 5 (108), Pp 21-27 (2020)

This paper reports a study into the impact of cadmium telluride layer thickness on the effectiveness of the CdS/CdTe/Cu/Au film solar cells. The physical mechanisms have been investigated of charge transfer in the CdS/CdTe/Cu/Au solar cells, which ar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0409199e72a59a0cdfb2b575120895eb
http://journals.uran.ua/eejet/article/view/220489

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Investigating an alternative electricity supply system for preventing emergencies under conditions of limited capacity

Autor: Alexandr Burmenko, Natalya Deyneko, Irina Hrebtsova, Igor Kryvulkin, Olga Prokopenko, Roman Shevchenko, Olexandr Tarasenko

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 3, Iss 12 (105), Pp 56-61 (2020)

Film solar cells have been investigated to meet the need for an alternative system of electricity supply during the elimination and prevention of an emergency when an electricity supply system is damaged. Given the high degradation resistance of cadm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37b896b84a5fb40d230bb6a9a974f9aa
https://doi.org/10.15587/1729-4061.2020.206395

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Degradation of CdTe SC during operation: modeling and experiment

Autor: Olexander Bolbas, Natalya Deyneko, Sergey Yeremenko, Olena Kyryllova, Oksana Myrgorod, Olexander Soshinsky, Nataliya Teliura, Nataliia Tsapko, Roman Shevchenko, Yuliia Yurchyk

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 6, Iss 12 (102), Pp 46-51 (2019)

The mechanisms of CdTe SС degradation during operation are experimentally studied. Two mechanisms of degradation of such solar cells are identified. The first is the generation of defects in the transition region, which is caused by excess charge ca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ec035904e63c55686b261911da6dee6
http://journals.uran.ua/eejet/article/view/185628

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INVESTIGATION OF PHOTOELECTRIC CONVERTERS WITH A BASE CADMIUM TELLURIDE LAYER WITH A DECREASE IN ITS THICKNESS FOR TANDEM AND TWO-SIDED SENSITIVE INSTRUMENT STRUCTURES

Autor: Roman Shevchenko, Anastasiia Khmyrova, Olexandr Tarasenko, Igor Khmyrov, Mykola Matiushenko, Igor Kryvulkin, Natalya Deyneko

Publikováno v: EUREKA: Physics and Engineering. 5:73-80

Photovoltaic cells with a base layer of cadmium telluride with a decrease in its thickness are studied. It is known that the widespread use of photovoltaic converters is constrained by their high price in the case of highly efficient instrument struc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5154130cf10d36310232357bdca1752
https://doi.org/10.21303/2461-4262.2019.001002

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Development of a technique for restoring the efficiency of film ITO/CdS/CdTe/Cu/Au SCs after degradation

Autor: Natalya Deyneko, Pavlo Kovalev, Oleg Semkiv, Igor Khmyrov, Roman Shevchenko

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 5 (97), Pp 6-12 (2019)

A study into the influence of direct polarity on the output parameters of ITO/CdS/CdTe/Cu/Au solar cells (SC) has been conducted. We have experimentally registered the effect of an electric field of direct polarity on the output parameters and light

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9967dfafb646d2c45e2fe757171514ac
https://doi.org/10.15587/1729-4061.2019.156565

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Results of studying the Cu/ITO transparent back contacts for solar cells SnO2:F/CdS/CdTe/Cu/ITO

Autor: Victor Streletc, Olexander Soshinsky, Roman Shevchenko, Oleg Semkiv, Natalya Deyneko

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 4, Iss 5 (94), Pp 29-34 (2018)

We have studied transparent rear contacts Cu/ITO for the CdTe-based solar cells intended to be used in tandem and two-side sensitive instrumental structures. Creating an ohmic contact to the base layers of p-CdTe under industrial production is not pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78047f299bc436a7bef17c1d5b1172c2
http://journals.uran.ua/eejet/article/view/139867

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Substantiation of proposals on the use of insulating apparatus in the liquidation of emergencies with the release of hazardous chemicals

Autor: Pavlo Borodych, Roman Shevchenko, Pavlo Kovalev, Victor Streletc, Natalya Deyneko

Publikováno v: Tehnologìčnij Audit ta Rezervi Virobnictva, Vol 4, Iss 3(42), Pp 10-16 (2018)

In work, the technical possibilities of using personal respiratory protective equipment are considered as an object of research. Such funds are used in fire and rescue units, during emergency rescue operations related to the liquidation of emergency

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bd77397061ffa4da8373c05af12459a
https://doi.org/10.15587/2312-8372.2018.140650

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Investigation of the combination of ITO/CdS/CdTe/Cu/Au solar cells in microassembly for electrical supply of field cables

Autor: Igor Khmyrov, Anton Khryapynskyy, Oleg Semkiv, Natalya Deyneko

Publikováno v: Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 12 (91), Pp 18-23 (2018)

Studies aimed at optimizing the design of micromodules based on ITO/CdS/CdTe/Cu/Au photoelectric converters, which are used in autonomous power plants for field camps, have been carried out. To use photoelectric converters as power sources, they are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dece7f91d9e7b106234f19e99ab648a
http://journals.uran.ua/eejet/article/view/124575

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