Review Article
Cross-Shaped Terahertz Metal Mesh Filters: Historical Review and Results
Table 1
Band pass metal mesh filters results from different authors.
| Author | Frequency (THz) | G (microns) | K (microns) | J (microns) | Transmission (%) | Bandpass width (%) | Fabrication process |
| Page [25] | 0.138 | 972 | 892 | 28 | 91 | 35 | Mylar photolithography | Page [25] | 0.174 | 842 | 762 | 35.5 | 85 | 41 | Mylar photolithography | Page [25] | 0.282 | 504 | 444 | 22.5 | 92 | 46 | Mylar photolithography | Page [25] | 0.384 | 438 | 288 | 7.5 | 72 | 17 | Mylar photolithography | Page [25] | 0.480 | 376 | 226 | 11.5 | 66 | 16 | Mylar photolithography | Page [25] | 0.510 | 286 | 226 | 15 | 78 | 33 | Mylar photolithography | Porterfield [7] | 0.587 | 402 | 251 | 66 | 97 | 17.3 | Free UV photolithography | Porterfield [7] | 1.195 | 201 | 126 | 33 | 100 | 16.9 | Free UV photolithography | Ma [13] | 1.5 | 106.3 | 81.4 | 22.6 | 51 | 40 | HDPE photolithography | Porterfield [7] | 1.523 | 154 | 98 | 28 | 97 | 18.6 | Free UV photolithography | Ma [13] | 1.77 | 76.5 | 66.4 | 12.6 | 54 | 51 | HDPE photolithography | Porterfield [7] | 2.084 | 113 | 71 | 19 | 100 | 15 | Free UV photolithography | Ma [13] | 2.91 | 60 | 38 | 10 | 52 | 13.7 | HDPE photolithography | Kuznetsov [12] | 3.75 | 41.4 | 29.4 | 6 | 59 | 30 | Polyimide LIGA* | Kuznetsov [12] | 6.5 | 28.5 | 18.5 | 5 | 64 | 30 | Polyimide LIGA* | Smith [26] | 7.9 | 22 | 12.8 | 3.5 | 52 | 15 | Polyimide Optical photolithography | Möller [27] | 8.3 | 26.4 | 23.2 | 2.4 | 50 | 14 | Free UV photolithography | Möller [27] | 13 | 16.7 | 14.7 | 1.5 | 60 | 17 | Free UV photolithography | Möller [27] | 14 | 16.4 | 13.9 | 2.5 | 80 | 23 | Free UV photolithography |
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*LIGA is a german acronym for Lithography, Electroplating and Molding.
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