Results 51 to 60 of about 651 (161)

Electrical field admissible values for the classical field emitter regime in the study of large area emitters

open access: yesAIP Advances, 2019
In this paper, a comparison of theoretical and experimental approaches to the study of large-area field electron emitters (LAFEs) was performed using the test for the correspondence of the measured volt-ampere characteristics to the ideal field emission ...
E. O. Popov   +2 more
doaj   +1 more source

RELATIONSHIP OF THE VOLT-AMPERE CHARACTERISTICS OF SOLAR CELLS TO TEMPERATURE

open access: yes, 2022
Annotation: In this work, an equation was obtained that allows to explain the experimental results for the temperature dependence of the QE VAX prepared on the basis of semiconductors. By comparing the results obtained by calculating this equation with the experimental results, it was shown that the temperature change in the investigated range does not
openaire   +1 more source

FORMATION OF VOLT-AMPER CHARACTERISTICS OF WELDING ARC POWER SOURCES

open access: yesТехнічні науки та технології, 2021
Актуальними є дослідження щодо поліпшення ефективності технології дугового зварювання та функціонування обладнання. Розглянута теоретична й апаратна реалізація зворотних зав’язків систем управління трифазними дуговими випрямлячами для належного формування їхніх вольт-амперних характеристик і модифікацій зворотних зв’язків систем.
openaire   +1 more source

Temperature relations of Volt-Ampere characteristics of light emitting patterns GaP

open access: yesNuclear Physics and Atomic Energy, 2004
It is designed the improved methodology of Volt-Ampere characteristics (VACh) measurement with the opportunity of the settings of measurings discrete discretization step of both on the electrical voltage and on the current. It is revealed that the shape of VACh GaP structures essentially depends on the mode of measurings. S-shaped character of VACh and
S.О. Kanevsky   +3 more
openaire   +1 more source

Effect of Variation of the Non-Ideality Coefficient on the Electrical Properties of the P-N-Junction in a Strong Microwave Field [PDF]

open access: yesIranian Journal of Materials Science and Engineering
In this work, the effect of variation of the non-ideality coefficient of the p-n-junction volt-ampere (I-V) characteristic located in the strong microwave field on the differential resistance, diffusion capacitance and differential conductance is studied.
Bakhrom Abdulazizov
doaj  

Diamond-made matrix photosensitive elements of ultra-violet range [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
Principles of construction and technology of creation of matrix photodetecting devices of ultra-violet radiation on the basis of natural diamond are considered.
Altukhov A. A.   +3 more
doaj  

Invariant properties of volt-ampere characteristics of electronic devices

open access: yes, 2019
The reasonable class of dependences for formal approximation of static nonlinear characteristics of different electronic devices transistors, traveling wave tubes, superconducting spin valve is proposed. Similarity with regulation and load characteristics of such power electronics equipment as quasi-resonance voltage converter and pulse voltage ...
Penin, A.A.   +3 more
openaire   +1 more source

PRODUCTION, MORPHOLOGY AND ELECTROCHEMICAL PROPERTIES OF HYBRID MATERIALS TRYPSIN – CARBON NANOTUBES

open access: yesКонденсированные среды и межфазные границы, 2018
This study is dedicated to trypsin – carbon nanotube hybrid materials, and the possibility of their use in biosensor devices. The morphology of the enzyme – nanotube materials have been studied with AFM microscopy. The volt-ampere characteristics of the
Karlos Eduardo Angarita Lores   +1 more
doaj   +1 more source

Construction of a broadband impedance spectrum and synchronous DC voltammetry measurement system for solar cells

open access: yesJournal of Measurement Science and Instrumentation
The current impedance spectroscopy measurement techniques face difficulties in diagnosing solar cell faults due to issues such as cost, complexity, and accuracy. Therefore, a novel system was developed for precise broadband impedance spectrum measurement
XIAO Wenbo, LI Ao, WU Huaming, LI Yongbo
doaj  

Comparing volt-ampere characteristics of electrolytes and probe characteristics in afterglow plasma [PDF]

open access: yesVestnik of Saint Petersburg University. Series 4. Physics. Chemistry, 2016
Nikolay B. Kosykh   +2 more
openaire   +1 more source

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