SEM of the sintered porous silicon nitride ceramics. (a) SNSC 50 sample, (d) SNSC 60 sample, (g) SNSC 70 sample, (j) SNSC 80 sample, (b) pore inner structure of SNSC 50 sample, (e) pore inner ...
College of Materials and Metallurgy, Guizhou University, Guiyang 550025, China ...
Journal of Nuclear Medicine May 2009, 50 (supplement 2) 580; ...
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