Figure 2 | Characterization of optical switching of UCL emission in core–shell UCNPs under dual-beam irradiation....Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS
Figure 3 | U-STED microscopy of core–shell UCNPs with topology-driven ETNs....Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS
Figure | The summary of different TP techniques discussed in this review....Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS
