Abstract
We present 1060nm intracavity metal-aperture VCSELs array toward high-speed and single-mode operation with record low power consumption. The intracavity metal-aperture causes the transverse resonance which provides the modulation bandwidth-enhancement. We demonstrated 60Gbps PAM4 and 40Gbps NRZ modulations with energy efficiency of 48ft/bit and 50fj/bit, respectively.