Study of vortex dynamics in single crystalline Ba0.54K0.46Fe2As2 superconductor using dc and ac magnetization
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- 作者：D. Paladhia ; C. Zhangb ; c ; Guotai Tand ; P. Daib ; T.K. Natha ; tnath@phy.iitkgp.ernet.in" class="auth_mail" title="E-mail the corresponding author ; tapnath@gmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Irreversibility line ; Vortex-glass ; Ac-susceptibility ; Pnictides ; Single crystal
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：25 November 2016
- 年：2016
- 卷：686
- 期：Complete
- 页码：938-945
- 全文大小：2212 K
文摘
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Vortex dynamics have been investigated in single crystal Ba0.54K0.46Fe2As2 superconductor.
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Magnetic field-temperature (H-T) phase diagram has been constructed.
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Ac and dc magnetization technique has been mainly used.- •
Vortex-glass phase transition model has been used to explain the behavior of irreversibility temperature.
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Vortex-glass melting transition shows second order character.