Near the transition temperature, a thermal hysteresis was found in dielectric, pyroelectric and piezoelectric measurements.
在相变温度区域里, 介电 、 热电和压电都有明显的热滞效应,具有一级相变特性.
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Polyethylene glycol ( PEG ) is a kind of phase change materials with high enthalpy and low thermal hysteresis.
聚乙二醇 相 变材料 是一类相变焓较高、热滞后效应低的储能材料.
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