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Table 3 Summary of arsenopyrite preparation method

From: A method for preparation and cleaning of uniformly sized arsenopyrite particles

1

Arsenopyrite was crushed in a mortar and pestle. Dry sieved to obtain 150-250 μm size fraction.

2

Sonicated in 50% ethanol and supernatant decanted (thrice).

3

Dried under N2 at room temperature for 1 hour.

4

Rinsed with 12N HCl for 5 minutes, followed by water (3 minutes) and 50% ethanol (1 minute)

5

Dried under N2 for 1 hour.