9 citations · 16 across the 6 of their papers we have counts for
6 papers
Magnetic and transport properties of electron-doped superconducting thin films: Pairing symmetry, pinning and spin fluctuations
S. Sergeenkov, A. J. C. Lanfredi, F. M. Araujo-Moreira
In this Chapter we review our latest results on magnetic (AC susceptibility) and transport (resistivity) properties of Pr1.85Ce0.15CuO4 (PCCO) and Sm1.85Ce0.15CuO4 (SCCO) thin film…
Possible manifestation of spin fluctuations in the temperature behavior of resistivity in Sm_{1.85}Ce_{0.15}CuO_4 thin films
S. Sergeenkov, A. J. C. Lanfredi, F. M. Araujo-Moreira
A pronounced step-like (kink) behavior in the temperature dependence of resistivity is observed in the optimally-doped thin films around $T_{sf}=87…
Irreversibility line and low-field grain-boundary pinning in electron-doped superconducting thin films
S. Sergeenkov, A. J. C. Lanfredi, F. M. Araujo-Moreira
AC magnetic susceptibilities of electron-doped Pr_{1.85}Ce_{0.15}CuO_4 (PCCO) and Sm_{1.85}Ce_{0.15}CuO_4 (SCCO) granular thin films have been measured as a function of temperature…
Influence of structural disorder on low-temperature behavior of penetration depth in electron-doped high-T_C thin films
A. J. C. Lanfredi, S. Sergeenkov, F. M. Araujo-Moreira
To probe the influence of structural disorder on low-temperature behavior of magnetic penetration depth in electron-doped high-T_C superconductors, a comparative study of high-qual…
Probing pairing symmetry of Sm_{1.85}Ce_{0.15}CuO_4 via highly-sensitive voltage measurements: Evidence for strong impurity scattering
A. J. C. Lanfredi, S. Sergeenkov, F. M. Araujo-Moreira
Using a highly-sensitive home-made mutual-inductance technique, temperature profiles of the magnetic penetration depth in the optimally-doped thin…
Stable room temperature magnetic graphite
H. Pardo, F. M. Araujo-Moreira, R. Faccio +6
Carbon materials are attracting increasing attention due to the novelty of the associated physical properties and the potential applications in high-tech devices. The possibility t…