Skip to main content
. 2018 Jan 17;8:911. doi: 10.1038/s41598-018-19405-y

Table 2.

Geometric parameters of HHPS array in the optical model. (unit: nm).

R P P’ D W a1 a2
630 630 2Psin 60o 530 [(P/2)2 − (D − P/2)2]0.5 275 160