Enhancement of recoverable energy density and efficiency of lead-free relaxor-ferroelectric BNT-based ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126818
Abstract: Abstract Electrostatic capacitors with simultaneously excellent recoverable energy density (Wrec) and efficiency (η), and wide operate temperature range are currently the main challenge in applications of modern electronics and electrical power systems. Here, a series… read more here.
Keywords: lead free; free relaxor; energy; recoverable energy ... See more keywords
Recoverable energy in photovoltaic systems with submodule level dispersion losses
Sign Up to like & getrecommendations! Published in 2020 at "Solar Energy"
DOI: 10.1016/j.solener.2020.01.036
Abstract: Abstract Photovoltaic (PV) ageing is known to cause a linear degradation of the short-circuit and maximum power point currents, which results in the corresponding power loss. Nonetheless, besides of degradation, also a dispersion of these… read more here.
Keywords: submodule level; recoverable energy; power; dispersion ... See more keywords
Boosting the Recoverable Energy Density of Lead-Free Ferroelectric Ceramic Thick Films through Artificially Induced Quasi-Relaxor Behavior.
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DOI: 10.1021/acsami.8b05347
Abstract: Dielectric ceramic film capacitors, which store energy in the form of electric polarization, are promising for miniature pulsed power electronic device applications. For a superior energy storage performance of the capacitors, large recoverable energy density,… read more here.
Keywords: energy; recoverable energy; quasi relaxor; density ... See more keywords
Impedance-Based Closed-Form Expressions to Calculate Recoverable Energy and Corresponding Q of Single-Port Radiators
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.2975363
Abstract: In this article, the recoverable energy and the corresponding quality factor Q of a single-port radiator are determined based on first principles. The final equations obtained express the recoverable energy and its Q solely in… read more here.
Keywords: recoverable energy; closed form; single port; impedance ... See more keywords