Table 1 Comparison of calculated and curve-fitting values.

From: Analysis of mutual couplings in a concentric circular ring plasmonic optical antenna array

 

R (Ω)

V0 (10−7 V)

L (10−13 H)

C (10−17 F)

Ring

1

2

3

1

2

3

1

2

3

1

2

3

Calculated

47.2

47.5

51.2

2.0

2.3

2.9

6.0

7.8

9.7

5.3

5.0

5.2

Curve-fitting

47.2

47.5

51.2

2.1

2.5

2.9

6.0

7.5

8.2

4.7

5.0

5.8

  1. Note that in the calculation, the circular ring is treated as a perfect transmission line. No current distribution is considered across the width of the ring, whereas in the CST numerical simulation the current nonuniformity is counted. This causes the differences between the calcuted R, V 0 , L and C vlaues and those from the curve-fitting vlaues. As shown in Table 1, the values are quite close.