Articles with "capacitor" as a keyword



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Surface Modification of Al Foils for Aluminum Electrolytic Capacitor

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Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201606042

Abstract: Miniaturization and light weight of aluminum electrolytic capacitor can be achieved via the enhancement in the specific capacitance of anodized aluminum foils resulted from the introduction of compounds with high permittivity into dielectric layer. However,… read more here.

Keywords: aluminum electrolytic; surface modification; electrolytic capacitor; capacitor ... See more keywords
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Electric power generation using a parallel‐plate capacitor

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Published in 2019 at "International Journal of Energy Research"

DOI: 10.1002/er.4492

Abstract: In this study, we propose an efficient design for a portable energy generator using a parallel‐plate capacitor. Analytical calculations show that if charge (Q) is kept constant and dielectric subsequently removed from the capacitor, then… read more here.

Keywords: using parallel; capacitor; plate capacitor; electric power ... See more keywords
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Electrochemical Capacitor Performance of Nanotextured Carbon/Transition Metal Dichalcogenides Composites.

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Published in 2021 at "Small"

DOI: 10.1002/smll.202006821

Abstract: Transition metal dichalcogenides (TMDs) are emerging low-dimensional materials with potential applications for electrochemical capacitors (EC). Here, physicochemical and electrochemical characterizations of carbon composites with two sulfides ReS2 and FeS2 are reported. To enhance conductivity, multiwalled… read more here.

Keywords: metal dichalcogenides; carbon; transition metal; capacitor ... See more keywords
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CFCS calibration circuit design for multi-bit pipelined ADC architectures

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Published in 2018 at "Microsystem Technologies"

DOI: 10.1007/s00542-018-3887-1

Abstract: Design of high resolution ADCs in scaled CMOS technology is challenging due to increased component mismatch, comparator offset, and finite op-amp gain error. In this work, a commutated feedback capacitor switching calibration technique has been… read more here.

Keywords: multi bit; pipeline; capacitor; calibration ... See more keywords
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Ultra-low-power capacitor-splitting switching algorithm with minus energy for SAR ADCs

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Published in 2017 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-017-0957-8

Abstract: In this letter, an ultra-low-power capacitor-splitting switching algorithm for successive approximation register analog-to-digital converters is proposed. To achieve low power, the first three bit cycles consume no power from the reference by introducing minus energy… read more here.

Keywords: energy; capacitor; bit; power ... See more keywords
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Three stages CMOS operational amplifier frequency compensation using single Miller capacitor and differential feedback path

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Published in 2018 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-018-1117-5

Abstract: This study describes a new and simple frequency compensation for three stages amplifiers based on revered nested Miller compensation (RNMC) structure. Using only one and small compensation capacitor reduced circuit complexity and die area while… read more here.

Keywords: three stages; capacitor; compensation; miller ... See more keywords
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Energy-efficient and two-step structure switching scheme based on reference-free for SAR ADC

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Published in 2019 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-019-01420-2

Abstract: A novel capacitor switching scheme for successive approximation register analogue-to-digital converters is proposed which can achieve a high energy saving, with only two references, Vref and gnd. Due to the two-step architecture is adopted here,… read more here.

Keywords: two step; capacitor; switching scheme; energy ... See more keywords
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Ultra-high-voltage capacitor based on aluminum electrolytic–electrochemical hybrid electrodes

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Published in 2018 at "Journal of Materials Science"

DOI: 10.1007/s10853-018-2026-9

Abstract: Low working voltage hinders the wide application of a single electrochemical capacitor, while the rapidly developing industry of electronic components urgently needs a kind of device combining the advantages of high voltage and energy capacity.… read more here.

Keywords: high voltage; voltage; electrolytic electrochemical; energy ... See more keywords
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Development of TiN Vacuum-Gap Capacitor Lumped-Element Kinetic Inductance Detectors

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Published in 2019 at "Journal of Low Temperature Physics"

DOI: 10.1007/s10909-019-02309-0

Abstract: We report on the implementation of a vacuum parallel-plate capacitor manufactured using a straightforward process that allows to accurately set nanoscale vacuum gaps in order to reach fairly large capacitances with small footprints. Vacuum gaps… read more here.

Keywords: capacitor; vacuum; kinetic inductance; element kinetic ... See more keywords
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Activated carbon from citric acid catalyzed hydrothermal carbonization and chemical activation of salacca peel as potential electrode for lithium ion capacitor’s cathode

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Published in 2019 at "Ionics"

DOI: 10.1007/s11581-019-02904-x

Abstract: Activated carbon (AC) has been utilized for various applications including as an electrode for supercapacitor, i.e., electric double-layer capacitor (EDLC) as well as hybrid capacitor such as lithium ion capacitor. In this research, salacca peel… read more here.

Keywords: citric acid; salacca peel; carbon; capacitor ... See more keywords
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Single-Phase Generalized Switched-Capacitor Multilevel Inverter Using Reduced Number of Power Semiconductor Components with Voltage Boosting Ability

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Published in 2021 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-021-05701-9

Abstract: This research paper proposes a new switched-capacitor topology for the multilevel inverter. The structure has two isolated DC power supplies and a capacitor. Since the topology uses only one capacitor, it eliminates the problem of… read more here.

Keywords: capacitor; multilevel inverter; switched capacitor; topology ... See more keywords