2 article(s) from Xu, Lei
Figure 1: Design principles of the directional emission from the different TMDC valleys. (a) The proposed sch...
Figure 2: Characteristics of the bar antenna excited by an electric dipole emitter. (a, b) Schematic of the s...
Figure 3: Radiation properties of a double-bar plasmonic antenna. (a) Schematic view of the double-bar antenn...
Figure 4: Emission pattern averaged over multiple emitters. (a) Schematic of the three emitter positions insi...
Figure 1: Diagram of the metasurface. The geometrical parameters are Lx = 100 nm, Ly = 600 nm, Lz = 200 nm, t...
Figure 2: (a) Bandgap energy (blue curve) and variation of refractive index (dark curve) versus temperature c...
Figure 3: Scattering cross section (a) before and (b) after heating, including zoomed in on Kerker condition ...
Figure 4: (a) The transmission spectrum during the heating process. (b) The transmission at 1235 nm during th...
Figure 5: The transmission spectrum for three different SiO2 thicknesses (a) t = 150 nm, (b) t = 250 nm and (...
Figure 6: (a) Third harmonic generation efficiency (normalized by the incident pump for each unit cell) durin...