Energy efficient 850 nm vertical-cavity surface-emitting lasers with extremely low driving-current density for >40 Gbit/sec error-free transmissions from RT to 85°C

Kai Lun Chi, Jia Wei Jiang, Jia Liang Yen, I. Cheng Lu, H. C. Kuo, Jason (Jyehong) Chen, Ying Jay Yang, Chia Chien Wei, Jin Wei Shi