Fig. 1. Intensity distributions of Frozen waves with uniform（left）and sinusoidal（right）profiles along propagation direction. Lines：radial and longitudinal intensity profiles^［75］

Fig. 2. Longitudinal intensity modulation based on optical metasurface realized by our group^［76］

Fig. 3. Caustic principle^［88］

Fig. 4. Schematic principle of rays emitted from expanding circles on the input plane intersect on the specified focal curve，and self-accelerating Bessel-like beams^［91］

Fig. 5. Illustration showing the accelerative behavior of Airy and radially self-accelerating beams^［99］

Fig. 6. Spirally propagating light fields with non-equidistant period produced by the superposition of nonlinear vortex beams^［100］

Fig. 7. Spirally propagating light fields with radially and longitudinally modulated rotations

Fig. 8. Evolutions of polarization distribution of light fields with the modulation of PB phases^［105］

Fig. 9. Longitudinally manipulating the polarization structures of non-diffractive beams

Fig. 10. Tightly focusing fields of radially polarized light fields with radial binary phase and amplitude modulation

Fig. 11. Generation of light 'cage' and light 'chain' based on the tight focusing of cylindirally polarized beams with modulated polarization and phase

Fig. 12. Generation of light 'needle' from the tightly focusing of radially polarized Bessel-Gaussian beam^［160］