Materials I used: - Soft copper wire: - 20 gauge (wire diameter 0.8mm): 2 x 15cm (6 inch) - 28 gauge (wire diameter 0.3mm): 20cm (8 inch) 1.2cm spherical stone (cat's eye stone) You can flexibly ...

Laser-printed gold metasurface supporting symmetry-protected plasmonic quasi-bound states in the continuum (qBIC) was fabricated, comprehensively characterized and applied to demonstrate the first ...