2D Cs 2 AgBiBr 6 with Boosted Light–Matter Interaction for High‐Performance Photodetectors

Y.S. acknowledges the support from the National Natural Science Foundation of China (grant no. 61874074), Science and Technology Project of Shenzhen (JCYJ20170817101100705), and the (Key) Project of Department of Education of Guangdong Province (grant no. 2016KZDXM008). H.L. acknowledges the support from Natural Science Foundation of SZU (grant no. 2017011) and the support from Science and Technology Project of Shenzhen (JCYJ20170817100111548). This project was supported by Shenzhen Peacock Plan (grant no. KQTD2016053112042971) and the postgraduate innovation development fund project of Shenzhen University (grant no. 315-0000470527).