Effect of pressure on martensitic transition and piezoresistivity in Ni2.2Mn0.6V0.12Ga1.08 Heusler a

来源 :第26届国际高压科学技术大会、第8届亚洲高压科技学术会议暨第19届中国高压科学技术会议(The 26th Interna | 被引量 : 0次 | 上传用户:q51525779
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  Pressure dependent of resistivity r(T),martensitic transformation(TM),piezoresistivity(PR)and electronelectron scattering factor(A)of Ni2.2Mn0.6V0.12Ga1.08 are investigated upto 8 GPa by employing cubic press instrument.Pressure changes TM and+ve PR almost linearly and shifts TM towards room temperature.The+ve PR increases with pressure and found maximum of 48%at 8 GPa.The r0 and A are increased with pressure.The activation energy(Ea)decreases with pressure around TM.
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