Molecules, 2021 Metal organic frameworks (MOFs) have been considered as one of the most promising electrode materials for electrochemical capacitors due to their large specific surface area and abundant pore structure.
Leyuan Li +7 more
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Low‐Voltage and High‐k Properties of Bilayer HZO Capacitors at the Morphotropic Phase Boundary for Next‐Generation Memory Applications [PDF]
Advanced ScienceWe report the phase stabilization and capacitance enhancement of electric‐field‐treated Hf0.5Zr0.5O2 (HZO) bilayer capacitors near the morphotropic phase boundary (MPB).
Junseok Kim +5 more
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Design of activated carbon/activated carbon asymmetric capacitors
Frontiers in Materials, 2016 Supercapacitors are energy storage devices that offer a high power density and a low energy density in comparison with batteries. Their limited energy density can be overcome by using asymmetric configuration in mass electrodes, where each electrode ...
Isabel ePiñeiro-Prado +4 more
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Overrated energy storage performances of dielectrics seriously affected by fringing effect and parasitic capacitance [PDF]
Nature CommunicationsDielectric capacitors are vital for modern power and electronic systems, and accurate assessment of their dielectric properties is paramount. However, in many prevailing reports, the fringing effect near electrodes and parasitic capacitance in the test ...
Song Ding +7 more
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Boosting resonant switched-capacitor voltage tripler [PDF]
Archives of Electrical Engineering, 2023 This elaboration presents the concept of a unidirectional DC–DC switchedcapacitor converter operating as a voltage tripler. The system consists of two resonant cells with switched capacitors and chokes.
Maciej Chojowski +2 more
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Sensitivity Analysis of Component Parameters in Dual-Channel Time-Domain Correlated UWB Fuze Receivers Under Parametric Deviations [PDF]
SensorsIn ultra-wideband (UWB) radio fuze architectures, the receiver serves as the core component for receiving target-reflected signals, with its performance directly determining system detection accuracy. Manufacturing tolerances and operational environments
Yanbin Liang +4 more
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IEEE Access, 2021 Nowadays, photovoltaic (PV) systems based on centralized topology with a three-level T-type (3LT2) inverter are used to decrease investment costs and increase conversion efficiency.
Mohammadreza Lak +2 more
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Application of carbon quantum dots in supercapacitors: A mini review
Electrochemistry Communications, 2021 Supercapacitors (SCs), which include electric double-layer capacitors (EDLCs), asymmetric capacitors (ACs), and hybrid ion capacitors (HICs), defined as an electrochemical energy storage device with high power density, have attracted a lot of attention ...
Jiafu Xiao, Roya Momen, Chang Liu
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Experimental study on the factors affecting the performance of wire-plate Biefeld-Brown thrust unit [PDF]
MATEC Web of Conferences, 2023 Biefeld-Brown effect (B-B effect for short) refers to the phenomenon that when a high voltage is applied to an asymmetric capacitor, the capacitor generates an additional force.
Li Jinbao, Lai Lin
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Optimal Asymmetric Duty Modulation for Dual Active Bridge Converters with DC Blocking Capacitors
Energies, 2023 Aiming at the optimization of current stress with low voltage ratio and full ZVS, a control method combining variable duty cycle and phase shift was proposed based on dual active bridge (DAB) converters with DC blocking capacitors.
Peng Dai +3 more
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