We warmly congratulate Mr Jian Xu and AProf. Tianyue Zhang for their co-first authored publication titled Plasmonic Nanoprobes for Multiplexed Fluorescence-Free Super-Resolution Imaging published in Advanced optical materials. This work is supported by the National Natural Science Foundation of China (NSFC) (61432007, 61522504, and 61705085); Natural Science Foundation of Guangdong Province 2017A030313006); Guangdong Provincial Innovation and Entrepreneurship Project (Grant 2016ZT06D081); Special Funds for the Cultivation of Guangdong College Students' Scientifc and Technological Innovation (PDJH2017a0052).

Reference: https://onlinelibrary.wiley.com/doi/abs/10.1002/adom.201800432