Author(s): Xiaoxia Wang, Xiujuan Zhuang, Sen Yang, Yu Chen, Qinglin Zhang, Xiaoli Zhu, Hong Zhou, Pengfei Guo, Junwu Liang, Yu Huang, Anlian Pan, and Xiangfeng Duan
Researchers have demonstrated an amplifier for near-infrared light that is 20 times more powerful than previous devices and small enough to fit on an integrated circuit

[Phys. Rev. Lett. 115, 027403] Published Fri Jul 10, 2015