Review Article

Single Mode Photonic Crystal Vertical Cavity Surface Emitting Lasers

Figure 9

Modal properties of oxide-confined PhC VCSELs; designs that are independent of wavelength are shown in dashed circles: (a) b/a = 0.7, a = 4 μm, oxide aperture = 12 μm and (b) b/a = 0.7, a = 4.5 μm, oxide aperture = 12 μm [18].
280920.fig.009a
(a)
280920.fig.009b
(b)