Quasi-BIC design improves quantum-well photodetection for machine vision
An asymmetric quasi-BIC metasurface coupled to multiple quantum wells produced tunable linear and nonlinear photoresponses for proof-of-concept image preprocessing, pattern ...
Tag: bound states in the continuum
S4 Symmetry Yields Defect-Tolerant Terahertz Quasi-Bound States in the Continuum
A bilayer terahertz metasurface based on S4 point-group symmetry sustains dual quasi-bound states in the continuum with Q-factors above 10² ...
Perovskite Metasurfaces Merge Light Control and Active Optoelectronics in One Ultrathin Layer
A new review in Opto-Electronic Manufacturing details how halide perovskite metasurfaces combine nanoscale light control with active optoelectronic function, opening ...
The Sweet Spot for Single-Mode Lasers Lies Just Before BIC Merging
Researchers show that the most robust single-mode bound-state-in-the-continuum lasers operate slightly before the exact BIC merging condition, where threshold contrast ...
High-Q Nanophotonics Unleashed in Free Space
In a groundbreaking advancement poised to revolutionize the realm of nanophotonics, a team of researchers led by Yu, J., Yao, ...
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