Abstract

Textured hematite was fabricated from paramagnetic goethite by slip casting in a strong magnetic field followed by thermal treatment via topotactic phase transformation. The completely-textured hematite with the Lotgering factor F = 1 was obtained by sintering the goethite compact at 1200 °C. The a,b-axis of the goethite was taken over the c-axis of the hematite through the topotactic phase transformation. The textured hematite showed an anisotropic magnetic property depending on the direction of the crystalline orientation.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call