Fabrication of high-coercive ferrite loose powder (jHc > 5.5 kOe) accompanied by a moderate decrease (<8%) in remanence for improved performance when decreasing operating temperature.

Summary
Fabrication of high-coercive ferrite loose powder (jHc > 5.5 kOe) accompanied by a moderate decrease (<8%) in remanence for improved performance when decreasing operating temperature.