| DISTRIBUTION OF VORTEX BARRIERS AT DIFFERENT TEMPERATURES FOR TL 2212 FILM |
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| 摘 要： | ＴｈｅｅｎｅｒｇｙｂａｒｒｉｅｒｏｆｖｏｒｔｅｘｍｏｔｉｏｎＵｉｓｖｅｒｙｉｍｐｏｒｔａｎｔｉｎｖｏｒｔｅｘｄｙｎａｍｉｃｓ．Ｉｎｔｈｉｓｌｅｔｔｅｒ，ＷｅｒｅｐｏｒｔｓｕｃｈｂａｒｒｉｅｒｄｉｓｔｒｉｂｕｔｉｏｎｆｕｎｃｔｉｏｎＰ（Ｕ）ｄｅｔｅｒｍｉｎｅｄｂｙａｃｓｕｓｃｅｐｔｉｂｉｌｉｔｙ（ａｃｓ）ｔｅｃｈｎｉｑｕｅ．ＴｈｅｅｆｆｅｃｔｓｏｆｆｒｅｑｕｅｎｃｙａｎｄａｃａｍｐｌｉｔｕｄｅｏｎａｃｓｗｅｒｅｍｅａｓｕｒｅｄｆｏｒａｔｈｉｎｆｉｌｍＴｌ２Ｂａ２ＣａＣｕ２Ｏ８ｉｎａｄｃｍａｇｎｅ…
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DISTRIBUTION OF VORTEX BARRIERS AT DIFFERENT TEMPERATURES FOR TL 2212 FILM |
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| Authors: | LinFenyong DingShiying |
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| Institution: | NationalLaboratoryofSolidStateMicrostructuresandDepartmentofPhysics,NanjingUniversity,210093,Nanjing,PRC |
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| Abstract: | The energy barrier of vortex motion U is very important in vortex dynamics. In this letter,We report such barrier distribution function P(U) determined by ae susceptibility (acs) technique. The effects of frequency and ae amplitude on acs were measured for a thin film |
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| Keywords: | Barrier distribution superconducting T1 - 2223 film |
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