Nonlinear paramagnetic magnetization in the mixed state of

Autor: C. C. Almasan, Tao Hu, H. Xiao, T. A. Sayles, M. B. Maple
Rok vydání: 2008
Předmět:
Zdroj: Physica B: Condensed Matter. 403:952-954
ISSN: 0921-4526
DOI: 10.1016/j.physb.2007.10.254
Popis: Torque and magnetization measurements in magnetic fields H up to 14 T were performed on CeCoIn 5 single crystals. The amplitude of the paramagnetic torque shows an H 2.3 dependence in the mixed state and an H 2 dependence in the normal state. In addition, the mixed-state magnetizations for both H ∥ c and H ∥ ab axes show anomalous behavior after the subtraction of the corresponding paramagnetic contributions as linear extrapolations of the normal-state magnetization. These experimental results point towards a nonlinear paramagnetic magnetization in the mixed state of CeCoIn 5 , which is a result of the fact that both orbital and Pauli limiting effects dominate in the mixed state.
Databáze: OpenAIRE