Values of lower and upper pull-in parameters estimated by using the proposed theoretical approach for a rigidly clamped nanocantilever, for various values of the parameters aW, aC ionic concentration ξ0 and voltage ratio ϕ2/ϕ1.

Table 1: Values of lower and upper pull-in parameters estimated by using the proposed theoretical approach for a rigidly clamped nanocantilever, for various values of the parameters a_W,a_C ionic concentration ξ₀ and voltage ratio ϕ₂/ϕ₁.

$k \to \infty$		$ξ_{0} = 4$		$ϕ_{2} / ϕ_{1} = 0 .01$		$ξ_{0} = 0 .5$		$ϕ_{2} / ϕ_{1} = 0 .5$
a_W	a_C	r_l	b_l	r_u	b_u	r_l	b_l	r_u	bu
0.0	0.0	0.132937	1223.06	0.136956	1250.1	0.349314	4.73619	0.358105	4.83197
0.0	0.2	0.156973	904.533	0.160884	929.46	0.323497	3.68087	0.331686	3.77248
0.0	0.4	0.183189	618.308	0.186965	640.929	0.304472	2.65364	0.312256	2.74188
0.0	0.6	0.212222	362.48	0.215809	382.723	0.2899323	1.64575	0.296794	1.73112
0.0	0.8	0.244988	135.411	0.248281	153.267	0.276722	0.652309	0.283933	0.735147
0.0	1.0	0.281812	-64.3341	0.285606	-48.861	0.265938	-0.329792	0.272924	-0.24924

0.0	0.0	0.132937	1223.06	0.136956	1250.1	0.349314	4.73619	0.358105	4.83197
0.2	0.0	0.158559	937.581	0.162452	962.217	0.346282	3.94379	0.354808	4.03691
0.4	0.0	0.186223	688.201	0.189972	710.256	0.343569	3.1518	0.35185	3.24234
0.6	0.0	0.216535	471.907	0.220097	491.364	0.341123	2.36015	0.349176	2.44817
0.8	0.0	0.250405	286.137	0.253697	303.064	0.338902	1.56881	0.346741	1.65437
1.0	0.0	0.28931	128.749	0.29216	143.24	0.336875	0.777725	0.344511	0.860875