7Search.ccvacancy diffusion and interstitial diffusionvacancy diffusion and interstitial diffusionwhat is vacancy diffusioninstitutional conditions for diffusiondirect diffusion and facilitated diffusionapplication of diffusion in daily lifeinterstitial vs substitutional diffusiondiffusion in institutional theorywhy is interstitial diffusion fasterdiffusion theory international affairsinter-diffusiondiffusion in daily lifeinterstitial atomic diffusion coefficients