Effect of an electric field on the electrocaloric response of ferroelectrics<xref rid="cpb_27_12_127701fn1" ref-type="fn">*</xref><fn id="cpb_27_12_127701fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant No. 11704242) and the Natural Science Foundation of Shanghai, China (Grant No. 17ZR1447200).</p></fn>

Effect of an electric field on the electrocaloric response of ferroelectrics**

Project supported by the National Natural Science Foundation of China (Grant No. 11704242) and the Natural Science Foundation of Shanghai, China (Grant No. 17ZR1447200).

Liu Hongbo^†

(color online) The P–E loops at selected temperatures (a) and the polarization as a function of temperature at selected electric field strengths (b).