Intermittent Grinding Ball Mill F

Materials design and fundamental understanding of tellurium ...

Before the melt-diffusion process, Te and porous carbon are mixed by hand grinding or ball milling with a desirable weight ratio. Next, the mixture of Te and porous carbon is placed into an inert environment and annealed at temperatures of 480-600 o C, above the melting point of Te 450 C , for specific periods 2-10 h .


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