Importance of the Electrolyte in Obtaining Porous Silicon and How It Modifies the Optical and Structural Proprieties: Optical and Microstructural Investigation

Table 5

Chemical composition of the PS samples obtained from the EDS spectrum analysis.

Sample	Element (%W)
	Si	O
M1 [1:2 (HF/CH3-CH2-OH)] 10 min.	90.4475	9.5525
M2 [1:2 (HF/CH3-CH2-OH)] 15 min.	86.32	13.68
M3 [2:1:1 (H2O2/HF/CH3-CH2-OH)] 10 min.	90.3625	9.6375
M4 [2:1:1 (H2O2/HF/CH3-CH2-OH)] 15 min.	91.31	8.69