10. Li Lin, Xiang Xu, Jianbo Yin, Jingyu Sun, Zhenjun Tan, Ai Leen Koh, Yunlin Chen, Hailin Peng*, and Zhongfan Liu*. Tuning chemical potential difference across alternately doped graphene p-n junctions for high-efficiency photodetection. Nano Lett. 2016, 16, 4094.