123 citations · 247 across the 12 of their papers we have counts for
4 papers · 2 filters
Enhanced third-harmonic generation empowered by doubly degenerate quasi-bound states in the continuum
Tingting Liu, Meibao Qin, Jumin Qiu +6
Recent advancements in nonlinear nanophotonics are driven by the exploration of sharp resonances within high-index dielectric metasurfaces. In this work, we leverage doubly degener…
Multiplexed Metasurfaces for Diffractive Optics via Phase Correlation Method
Chenxuan Xiang, Jumin Qiu, Qiegen Liu +2
The multiplexing capability of metasurfaces has been successfully demonstrated in applications such as holography and diffractive neural networks. However, identifying a suitable s…
Continuous Varifocal Metalens Based on Phase-Change Material
Yilong Cui, Liang Hou, Kenan Guo +4
Metasurfaces have provided new opportunities for the realization of flat lenses, among which tunable metalenses have garnered considerable attention due to their flexible functiona…
Edge detection imaging by quasi-bound states in the continuum
Tingting Liu, Jumin Qiu, Lei Xu +6
Optical metasurfaces have revolutionized analog computing and image processing at sub-wavelength scales with faster speed and lower power consumption. They typically involve spatia…