TY - JOUR TI - 10 to 25-fold increase in the transport superconducting critical current density of spark-plasma sintered 'BI'-2223 superconductors PY - 2015 AU - Govea-Alcaide, E. AU - Machado, Izabel Fernanda AU - Jardim, Renato de Figueiredo T2 - JOURNAL OF APPLIED PHYSICS DO - 10.1063/1.4906560 UR - https://doi.org/10.1063/1.4906560 PP - Melville VL - 117 IS - 4 SP - 043903 IS - ja 2015 ER -