Account

Table 1 HWA effect on the color of PSi powders as a function of porosity

From: Luminescence of mesoporous silicon powders treated by high-pressure water vapor annealing

Name	Porosity	Initial color	Color after HWA
P54	54 %	Dark brown	Light brown
P64	64 %	Dark brown	Light tan
L8	69 %	Dark brown	Light tan
L9	84 %	Dark brown	Off-white

Colors of PSi powders before and after HWA. Actual pictures of the powders can be seen in Figure 1.

Back to article page