Fig. 3.
TPE images of 100 nm fluorescent beads by (a) TFMPEM only and (b) TFMPEM with second-order NSIM. (c) and (d) are the regions within red dashed circles in Figs. 3(a) and 3(b), respectively.
TPE images of 100 nm fluorescent beads by (a) TFMPEM only and (b) TFMPEM with second-order NSIM. (c) and (d) are the regions within red dashed circles in Figs. 3(a) and 3(b), respectively.