Table 1 The comparison between this work and other works.

From: Design of a five peak tunnable metasurface for terahertz biological detection with vanadium dioxide

Ref.

Frequency

Band width

Tunable

Layers

Materials

Function

Achivement form

20

1.1

Narrow

Yes

3

VO2

Beam control

Simulated

21

0.718

Narrow

No

5

NA

Transparent Beam control

Simulated

22

0.7/1.23

Narrow

Yes

3

VO2

Vortex

Simulated

23

0.34/0.7

Narrow

Yes

3

VO2

Beam control

Simulated

24

2.4–11

128%

Yes

5

VO2

Reflect/absorb

Simulated

16

2.8–7.5

90%

Yes

3

VO2

Reflect/absorb

Simulated

25

1.17

Narrow

Yes

2

VO2

Reflect/transparent

Simulated

26

0.42–0.77

59%

Yes

2

Graphene and VO2

Polarization conversion

Simulated

This work

3.4/6.2/9.9/13.3/16.8

Narrow

Yes

3

VO2

Reflect/absorb

Simulated

  1. NA: The property hasn’t been discussed in this reference.