Transmission Control of Electromagnetic Waves by Using Quarter-Wave Plate and Half-Wave Plate All-Dielectric Metasurfaces Based on Elliptic Dielectric Resonators

Table 1

Main data (deduced from Figure 2) related to all-dielectric QWP and HWP metasurfaces.

(mm)	Bandwidth (GHz)			QWP	HWP	Ellipticity (τ)
0.64	27.60–27.73	0.70–0.74	0.70–0.74	85–87	—	1.37–1.41
1.28	25.38–29.03	0.70–0.74	0.70–0.74	85–89	—	1,29–2.39
	29.18–29.23	0.72–0.77	0.72–0.84	—	177–183	1.82–1.91
1.92	—	—	—	—	—	—
2.56	20.40–30	0.70–0.96	0.70–0.99	85–95	—	1.02–2.24
	23.23–28.80	0.70–0.92	0.70–0.98	—	175–185	1.01–1.43