Table 2.

Second-order NLO susceptibility of studied materials at 1064.2 nm fundamental wavelength.

Compound	Concentration (w%)	${\chi }_{ZZZ}^{\left(2\right)}\left(-2\omega ,\omega ,\omega \right)$
1	2	2.6
	5	5.4
	10	7.2
2	2	3.5
	5	3.5
	10	5.4
3	2	21.7
	5	28.3
	10	37.5
4	2	11.6
	5	14.8
	10	32.3
α−quartz [47]		1
LiNbO3 [52]		25.2