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Ni-Mg,Mg-Mn和Ni-Zn三种铁氧体在3厘米波段的法拉第旋转及衰耗
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2007/12/12
Faraday rotation and loss characteristics at 9200 me and at room temperature of Ni-Mg, Mg-Mn and Ni-Zn ferrite rods and disks placed in a circular waveguide are measured as a function of applied longi...
Positron Annihilation and XRD Studies on Deformed Al-Alloys with low concentration of Mg
Positron Annihilation Al-Alloys Mg
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2010/4/15
Positron behaviour at grain boundaries is characterized by their bulk diffusibility D, their bulk free lifetime tf and their trapped lifetime tt (tt > tf). Al-Mgx samples (x = 0-1.4 at %) have been ho...