Crossref journal-article
AIP Publishing
Applied Physics Letters (317)
Abstract

We argue that the multilayer capacitor (MLC) geometry is ideal for electrocaloric cooling. Thermal modeling predicts that a commercially available MLC, which serendipitously shows electrocaloric effects, could constitute the heart of an idealized heat pump delivering a continuous cooling power of 22.5 W kg−1. This figure could be increased via materials optimization to ∼2875 W kg−1, such that an MLC array whose sheet area is just ∼0.56 m2 would deliver the ∼20 kW cooling power of typical air-cooled chillers for air-conditioning at residential and commercial sites. Expensive materials are not required, and performance could be further enhanced via geometrical improvements.

Bibliography

Kar-Narayan, S., & Mathur, N. D. (2009). Predicted cooling powers for multilayer capacitors based on various electrocaloric and electrode materials. Applied Physics Letters, 95(24).

Authors 2
  1. S. Kar-Narayan (first)
  2. N. D. Mathur (additional)
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Dates
Type When
Created 15 years, 8 months ago (Dec. 17, 2009, 7:47 p.m.)
Deposited 2 years, 1 month ago (July 2, 2023, 1:12 p.m.)
Indexed 1 week, 1 day ago (Aug. 20, 2025, 8:27 a.m.)
Issued 15 years, 8 months ago (Dec. 14, 2009)
Published 15 years, 8 months ago (Dec. 14, 2009)
Published Online 15 years, 8 months ago (Dec. 17, 2009)
Published Print 15 years, 8 months ago (Dec. 14, 2009)
Funders 0

None

@article{Kar_Narayan_2009, title={Predicted cooling powers for multilayer capacitors based on various electrocaloric and electrode materials}, volume={95}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.3275013}, DOI={10.1063/1.3275013}, number={24}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Kar-Narayan, S. and Mathur, N. D.}, year={2009}, month=dec }