Effects of temperature gradient on the interface microstructure and diffusion of diffusion couples: Phase-field simulation
Li Yong-Sheng†, Wu Xing-Chao, Liu Wei, Hou Zhi-Yuan, Mei Hao-Jie
       
Microstructures of diffusion couples with initial compositions and in panels (a) and (b), and in panels (c) and (d) annealed for t * = 600 under the temperature gradient Δ T = 0.4 K/μm, T 0 = 470 K. ((a) and (c)) and 40 ((b) and (d)).