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Chiral metamaterial-based microwave sensors |
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| รหัสดีโอไอ | |
| Creator | 1. Nantakan Wongkasem 2. Amornthep Sonsilphong 3. Mario Gonzalez |
| Title | Chiral metamaterial-based microwave sensors |
| Publisher | Faculty of Engineering, Khon Kaen University |
| Publication Year | 2560 |
| Journal Title | Engineering and Applied Science Research |
| Journal Vol. | 44 |
| Journal No. | 3 |
| Page no. | 178-181 |
| Keyword | Chiral, Metamaterials, Helical, Sensors, Microwave |
| ISSN | 2539-6161 |
| Abstract | A significant resonance shift is found in both reflection and transmission coefficients from both parallel and perpendicular excitations in a helical structure. The responses from the perpendicular excitation show better sensitivity than those from the parallel excitation at 480 MHz-560 MHz for 0.2 circumference difference. Additional electromagnetic properties of a helical structure, such as chirality, optical rotatory dispersion and circular dichroism can also further combine to enhance the sensing performance. |