Mechanism analysis for the enhanced electromagnetic properties in nano-SiC-doped MgB(2) based on the discussion of the sintering process

作者:Ma Zongqing; Liu Yongchang*; Zhao Qian; Dong Zhizhong; Yu Liming
来源:Superconductor Science and Technology, 2009, 22(8): 085015.
DOI:10.1088/0953-2048/22/8/085015

摘要

Combined with the thermal analysis and phase identification, the sintering process of nano-SiC-doped MgB(2) samples was systemically investigated. Accordingly, a new consideration for the mechanism of enhanced electromagnetic properties of nano-SiC-doped MgB(2) is proposed, which is more consistent with the observed experimental results of nano-SiC-doped MgB(2) samples sintered at different temperatures and has many advantages over the previous model in explaining the experimental observations.