TY - JOUR AU - Crespo del Arco, Patricia AU - Hernando Grande, Antonio AU - Bovier, C. AU - Serughetti, J. AU - Bovier, C. AU - Duval, E. PY - 1993 DO - 10.1103/PhysRevB.47.570 SN - 0163-1829 UR - https://hdl.handle.net/20.500.14352/60128 T2 - Physical review B AB - We have studied the magnetic properties of Cu-doped porous silica gels and found that the system seems to be ferromagnetic up to room temperature. This result is fascinating because the amount of Cu ranges from 0.15% to 3% in weight of the total... LA - eng M2 - 570 PB - American Physical Society KW - Nanocrystalline ferromagnets KW - Particle-size KW - Glasses TI - Magnetic-properties of Cu-doped porous silica-gels - a possible Cu ferromagnet TY - journal article VL - 47 ER -