Charge-depletion-enhanced WSe2 quantum emitters on gold nanogap arrays with near-unity quantum efficiency

Hongbing Cai, Abdullah Rasmita, Ruihua He, Zhaowei Zhang, Qinghai Tan, Disheng Chen, Naizhou Wang, Zhao Mu, John J. H. Eng, Yongzhi She, Nan Pan, Qian Wang, Zhaogang Dong, Xiaoping Wang, Juan Wang, Yansong Miao, Ranjan Singh, Cheng‐Wei Qiu, Xiaogang Liu, Weibo Gao