Successive magnetic transitions in heavy fermion superconductor Ce3PtIn11 studied by 115In nuclear quadrupole resonance

Autor: Fukazawa, H., Kumeda, K., Shioda, N., Lee, YS, Kohori, Y., Sugimoto, K., Das, D., Blawat, J., Kaczorowski, D.
Rok vydání: 2020
Předmět:
Zdroj: Phys. Rev. B 102, 165124 (2020)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevB.102.165124
Popis: Nuclear quadrupole resonance (NQR) measurements were performed on the heavy fermion superconductor Ce3PtIn11 with Tc = 0.32 K. The temperature dependence of both spin-lattice relaxation rate 1/T1 and NQR spectra evidences the occurrence of two successive magnetic transitions with TN1 = 2.2 K and TN2 = 2.0 K. In successive magnetic transitions, even though the magnetic moment at the Ce(2) site plays a major role, the magnetic moment at the Ce(1) site also contributes to some extent. While a commensurate antiferromagnetic ordered state appears for TN2 < T < TN1, a partially incommensurate antiferromagnetic ordered state is suggested for T < TN2.
Databáze: arXiv