Table 2 Comparison of our proposed metamirror with previously published metamirrors.

From: Graphene-based dual-functional chiral metamirror composed of complementary 90° rotated U-shaped resonator arrays and its equivalent circuit model

 

Dynamic tunability

Dual-functional

Frequency region

Circuit model

Max reflection (%)

Max. chirality response (%)

10

No

No

9.1–11 GHz

No

98

CD/93

11

No

No

300–375 THz

No

90

CCD/43

12

No

No

30–50 THz

No

99

CD/94

13

No

No

285–425 THz

No

90

CD/50

14

No

No

211–227 THz

No

80

CD/63

15

No

No

8–12 GHz

No

95

CD/88

This work

Yes

Yes

0.3–4.5 THz

Yes

99

LD/96

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