RT
请问“高温液相烧结时,液相的流动性与晶粒生长有何关系”
最近看到一篇文献,看到这么一段话“the liquid phase with a higher viscosity will yield β-Si3N4 with a higher aspect ratio, because the grain growth in Si3N4-based material is diffusion controlled and can be consider in terms of Ostwald ripening.”
请问怎么理解这一段话?