Magnetic properties and magnetocaloric effects of PrSi

(整期优先)网络出版时间:2014-03-13
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Magneticpropertiesandmagnetocaloriceffects(MCEs)ofthePrSicompoundwerestudied.ThePrSicompoundundergoesasecond-orderferromagnetic-to-paramagnetictransitionattheCurietemperatureofTC=52K.LargeMCEwithnomagnetichysteresislossisobservedaroundTC.Themaximumvaluesofmagneticentropychange(DS)arefoundtobe-8.6and-15.3Jkg-1K-1forthemagneticfieldchangesof0–2Tand0–5T,respectively.ThelargeDSwithnohysteresismakesPrSicompoundacompetitivecandidateformagneticrefrigerant.