With support from the National Natural Science Foundation of China, the Central Government's Special Fund for Basic Research at Universities, and Shenzhen Basic Research Foundation, the team of HITSZ's Prof. Xiao Shumin and Prof. Song Qinghai recently worked with Shenzhen University's Associate Prof. Chen Xian to publish a paper entitled Dual-wavelength switchable single-mode lasing from a lanthanide-doped resonator in the internationally prestigious journal Nature Communications (2022,10.1038/s41467-022-29435 -w). The paper's first correspondent organization is HITSZ, and its correspondent authors are Assistant Prof. Jin Limin, Associate Prof. Chen Xian, Prof. Xiao Shumin, and Prof. Song Qinghai.