YoungPak Lee; J. S. Park; G. H. Kim; V. L. Svetchnikov; V. G. Prokhorov; J.-H. Kang; V. A. Khokhlov; P. Mikheenko
(The Korean Physical Society, 2008-09)
Bulk MgB2 doped with TiO2 and SiC was prepared by using an in-situ solid state reaction. A high-resolution TEM study revealed that TiO2 doping led to finer grains than doping with SiC one, while small-sized MgO inclusions ...