I have four samples of alloys containing selenium and sulfur in different proportions. When we examined it with SEM?

07 April 2023 0 157 Report

I have four samples of alloys containing selenium and sulfur in different proportions. When we examined it with SEM , the sulfur element value appeared negative in all samples, but by (EDS/EDAX) examination, sulfur appears as a sign, so what is the reason for that?

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