1. The reduction of optimal heat treatment temperature and critical current density enhancement of ex situ processed MgB2 tapes using ball milled filling powder. (January 2018) Authors: Fujii, Hiroki; Iwanade, Akio; Kawada, Satoshi; Kitaguchi, Hitoshi Journal: Cryogenics Issue: Volume 89(2018) Page Start: 76 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗