Similar glassy features in the NMR response of pure and disordered La1.88Sr0.12CuO4 (2008)
Mitrovic, V. F., De Vaulx, C., Horvatic, M., Berthier, C., Suzuki, T., ...
High Tc superconductivity in La2-xSrxCuO4 coexists with (striped and glassy) magnetic order. Here, we report NMR measurements of the 139La spin-lattice relaxation, which displays a...
Controlling Luttinger liquid physics in spin ladders under a magnetic field (2008)
Klanjsek, M., Mayaffre, H., Berthier, C., Horvatic, M., Chiari, B., Piovesana, O., ...
We present a 14N nuclear magnetic resonance study of a single crystal of CuBr4(C5H12N)2 (BPCB) consisting of weakly coupled spin-1/2 Heisenberg antiferromagnetic ladders. Treating ladders in the...
NMR evidence for a strong modulation of the Bose-Einstein Condensate in BaCuSi$_2$O$_6$ (2008)
Kramer, S., Stern, R., Horvatic, M., Berthier, C., Kimura, T., Fisher, I.R.
We present a $^{63,65}$Cu and $^{29}$Si NMR study of the quasi-2D coupled spin 1/2 dimer compound BaCuSi$_2$O$_6$ in the magnetic field range 13-26 T and at temperatures as low as 50~mK. NMR data in...
Hiraki, K., Mayaffre, H., Horvatic, M., Berthier, C., Uji, S., Yamaguchi, T., ...
We have performed $^{77}$Se NMR on a single crystal sample of the field induced superconductor $\lambda$-(BETS)$_{2}$FeCl$_{4}$. Our results obtained in the paramagnetic state provide a microscopic...
Levy, F., Sheikin, I., Berthier, C., Horvatic, M., Takigawa, M., Kageyama, H., ...
We present magnetic torque measurements on the Shastry-Sutherland quantum spin system SrCu$_2$(BO$_3$)$_2$ in fields up to 31~T and temperatures down to 50~mK. A new quantum phase is observed in a...
NMR evidence for a strong modulation of the Bose-Einstein Condensate in BaCuSi$_2$O$_6$ (2008)
Kramer, S., Stern, R., Horvatic, M., Berthier, C., Kimura, T., Fisher, I.R.
We present a $^{63,65}$Cu and $^{29}$Si NMR study of the quasi-2D coupled spin 1/2 dimer compound BaCuSi$_2$O$_6$ in the magnetic field range 13-26 T and at temperatures as low as 50~mK. NMR data in...
Hiraki, K., Mayaffre, H., Horvatic, M., Berthier, C., Uji, S., Yamaguchi, T., ...
We have performed $^{77}$Se NMR on a single crystal sample of the field induced superconductor $\lambda$-(BETS)$_{2}$FeCl$_{4}$. Our results obtained in the paramagnetic state provide a microscopic...
Levy, F., Sheikin, I., Berthier, C., Horvatic, M., Takigawa, M., Kageyama, H., ...
We present magnetic torque measurements on the Shastry-Sutherland quantum spin system SrCu$_2$(BO$_3$)$_2$ in fields up to 31~T and temperatures down to 50~mK. A new quantum phase is observed in a...
Clemancey, M., Mayaffre, H., Berthier, C., Horvatic, M., Miyahara, S., ...
We present a $^2$D NMR investigation of the gapped spin-1/2 compound Cu$_2$(C$_5$H$_{10}$N$_2$D$_2$)$_2$Cl$_4$. Our measurements reveal the presence of a magnetic field induced transverse staggered...
Clemancey, M., Mayaffre, H., Berthier, C., Horvatic, M., Miyahara, S., ...
We present a $^2$D NMR investigation of the gapped spin-1/2 compound Cu$_2$(C$_5$H$_{10}$N$_2$D$_2$)$_2$Cl$_4$. Our measurements reveal the presence of a magnetic field induced transverse staggered...
Electronic texture of the thermoelectric oxide Na0.75CoO2 (2008)
De Vaulx, C., Mayaffre, H., Berthier, C., Horvatic, M., Simonet, V., ...
From 59Co and 23Na NMR, we demonstrate the impact of the Na+ vacancy ordering on the cobalt electronic states in Na0.75CoO2: at long time scales, there is neither a disproportionation into 75 % Co3+...
Levy, F., Sheikin, I., Berthier, C., Horvatic, M., Takigawa, M., Kageyama, H., ...
We present magnetic torque measurements on the Shastry-Sutherland quantum spin system SrCu$_2$(BO$_3$)$_2$ in fields up to 31 T and temperatures down to 50 mK. A new quantum phase is observed in a 1...
Takigawa, M., Matsubara, S., Horvatic, M., Berthier, C., Kageyama, H., Ueda, Y.
We present 11B NMR studies of the 2D frustrated dimer spin system SrCu2(BO3)2 in the field range 27-31 T covering the upper phase boundary of the 1/8 magnetization plateau, identified at 28.4 T. Our...
Hiraki, K., Mayaffre, H., Horvatic, M., Berthier, C., Uji, S., Yamaguchi, T., ...
We have performed $^{77}$Se NMR on a single crystal sample of the field induced superconductor $\lambda$-(BETS)$_{2}$FeCl$_{4}$. Our results obtained in the paramagnetic state provide a microscopic...
NMR evidence for a strong modulation of the Bose-Einstein Condensate in BaCuSi$_2$O$_6$ (2007)
Kramer, S., Stern, R., Horvatic, M., Berthier, C., Kimura, T., Fisher, I. R.
We present a $^{63,65}$Cu and $^{29}$Si NMR study of the quasi-2D coupled spin 1/2 dimer compound BaCuSi$_2$O$_6$ in the magnetic field range 13-26 T and at temperatures as low as 50 mK. NMR data in...
Field Induced Staggered Magnetization and Magnetic Ordering in $Cu_2 (C_5 H_{12} N_2)_2 Cl_4$ (2006)
Clemancey, M., Mayaffre, H., Berthier, C., Horvatic, M., Miyahara, S., ...
We present a $^2$D NMR investigation of the gapped spin-1/2 compound $Cu_2 (C_5 H_{12} N_2)_2 Cl_4$. Our measurements reveal the presence of a magnetic field induced transverse staggered...
Non-magnetic insulator state in Na1CoO2 and phase separation of Na vacancies (2005)
De Vaulx, C., Berthier, C., Horvatic, M., Bordet, P., Simonet, V., ...
Crystallographic, magnetic and NMR properties of a NaxCoO2 single crystal with x~1 are presented. We identify the stoichiometric Na1CoO2 phase, which is shown to be a non-magnetic insulator, as...
Cu NMR spectra and relaxation in rutheno-cuprate RuSr2GdCu2O8 (2004)
Tedesco, P., Lascialfari, A., Rigamonti, A., Zucca, I., Vecchione, A., Gombos, M., ...