1. Electromagnetic properties of porous Si3N4 ceramics with gradient distributions of SiC and pores fabricated by directional in–situ nitridation reaction. Issue 1 (January 2018) Authors: Li, Xiangming; Yuan, Guojian; Zhou, Yanli; Zhu, Xiaotao; Ren, Guina Journal: Ceramics international Issue: Volume 44:Issue 1(2018) Page Start: 1176 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗