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Theory of photoreactive effect in bipolar and MOSFET transistors

Osadchuk, A. V.; Osadchuk, V. S.; Osadchuk, I. A.; Seletska, O. O.; Kisała, P.; Nurseitova, K.; Осадчук, О. В.; Осадчук, В. С.; Осадчук, Я. О.; Селецька, О. О. (SPIE, 2019)

The paper deals with the fundamentals of the theory of photoreactive effect in bipolar and field-effect transistor structures. Photoreactive properties of semiconductor devices are widely used in a variety of radio electronics ...

Solid state radio-measuring optical-frequency transducer of gas flow rate

Osadchuk, A. V.; Osadchuk, V. S.; Osadchuk, I. A.; Ilchuk, D. R.; Pastushenko, G. A.; Осадчук, О. В.; Осадчук, В. С.; Осадчук, Я. О.; Ільчук, Д. Р.; Пастушенко, Г. О. (Vasyl Stefanyk Precarpathian National University, 2021)

The paper presents a study of a solid state radio-measuring optical-frequency transducer of gas consumption based on a transistor structure with a negative differential resistance. A mathematical model of a solid state ...

The Mathematical Model of Radio-measuring Frequency Transducer of Optical Radiation Based on MOS Transistor Structures with Negative Differential Resistance

Osadchuk, A. V.; Osadchuk, I. O.; Semenov, A. O.; Осадчук, О. В.; Осадчук, Я. О.; Семенов, А. О. (Sumy State University, 2021)

The article deals with results of theoretical and experimental studies of a radio-measuring frequency transducer of optical radiation based on MOS transistor structures with negative differential resistance and an active ...

Temperature transducer based on metal-pyroelectric-semiconductor structure with negative differential resistance

Osadchuk, V. S.; Osadchuk, O. V.; Baraban, S. V.; Zyska, T.; Zhanpeisova, A.; Осадчук, В. С.; Осадчук, О. В.; Барабан, С. В. (SPIE, 2018)

The paper analyses modern development status of temperature transducer on the basis of piroelectrics, represents and describes a new temperature transducer on the basis of transistor structure with negative differential ...

Вплив газореактивного ефекту первинних напівпровідникових сенсорів газу на вихідну частоту автогенераторних перетворювачів

Осадчук, О. В.; Осадчук, В. С.; Осадчук, Я. О. (Вчені записки Таврійського національного університету ім. В. І. Вернадського., 2019)

У роботі розглянуто механізм утворення повного опору напівпровідникових сенсорів газу, у якому активна складова визначається приповерхневим опором, а реактивна складова – приповерхневою ємністю. Залежність величини повного ...

Microelectronic frequency transducers of magnetic field with Hall elements

Osadchuk, V. S.; Osadchuk, O. V.; Osadchuk, I. A.; Zyska, T.; Zhanpeisova, A.; Осадчук, О. В.; Осадчук, В. С.; Осадчук, Я. О. (SPIE, 2018)

The analysis is carried out and the possibility of creation of microelectronic auto generator transducers of magnetic field on the basis of transistor structures with a negative resistance is shown. Characteristics of ...

Mathematical Modeling of Generator Parameters Based on Transistor structure with Negative Resistance

Osadchuk, O. V.; Osadchuk, I. O.; Volovik, A. Yu.; Chervak, O. P.; Осадчук, О. В.; Осадчук, Я. О.; Воловик, А. Ю.; Червак, О. П. (Чернівецький національний університет ім. Ю.Федьковича, 2017)

This article is devoted to the analysis of the geerator based on a transistor structure with a negative resistense in the nonlinear mode. Analytical dependencies for calculating the amplitude of oscillations, amplitude and ...

Numerical method for processing frequency measuring signals microelectronic sensors based on transistor structures with negative differential resistance

Osadchuk, A. V.; Semenov, A. A.; Zviahin, O. S.; Savytskyi, A. Y.; Komada, P.; Nurseitova, K.; Осадчук, О. В.; Семенов, А. О.; Звягін, О. С.; Савицький, А. Ю. (SPIE, 2019)

The application of the proposed mathematical tools, that can be used for signal processing self-generating transducers of physical quantities, are considered. Its operating mechanism is based on frequency modulation, when ...

Frequency pressure transducer with a sensitivity of mem capacitor on the basis of transistor structure with negative resistance

Osadchuk, O. V.; Osadchuk, I. O.; Suleimenov, B.; Zyska, T.; Arman, A.; Tleshova, A.; Grądz, Ż.; Осадчук, О. В.; Осадчук, Я. О. (SPIE, 2017)

In the article the pressure transducer with frequency output based on the structure of the bipolar-field transistors with negative resistance and tenso sensitive MEMS capacitor has been considered. A mathematical model of ...

Frequency transducer of gas concentration in transistor structure with negative resistance

Osadchuk, A. V.; Osadchuk, V. S.; Osadchuk, I. A.; Seletska, O. O.; Осадчук, О. В.; Осадчук, В. С.; Осадчук, Я. О.; Селецька, О. О. (Харківський національний університет радіоелектроніки, 2017)

The circuit of frequency transducer of gas concentration based on self-sustained oscillator was proposed. Results of the research of the frequency transducer of gas concentration with MEMS re-sistive element MiCS 6814, ...