Table 2.

Surface profiles of 10 µm × 10 µm of pristine geranium film surfaces and zinc/composite films fabricated at various 10 W and 50 W powers.

Sample	Ge 10 W	Ge 50 W	Zn/Ge 10 W	Zn/Ge 50 W
Max, (nm)	3.75	3.52	363.3	385.1
Average Roughness, (nm)	0.23	0.30	33.7	37.2
Root Mean Square, (nm)	0.30	0.38	45.5	44.7
Surface skewness,	0.08	0.04	1.00	0.94
Coefficient of kurtosis	0.55	0.03	2.12	2.04
Entropy	3.45	3.80	1.54	2.70