標題: | Terahertz phase shifter with nematic liquid crystal in a magnetic field |
作者: | Pan, RP Chen, CY Tsai, TR Pan, CL 電子物理學系 光電工程學系 Department of Electrophysics Department of Photonics |
關鍵字: | nematic liquid crystal;phase shifter;terahertz waves |
公開日期: | 2004 |
摘要: | We report the phase shifter for terahertz waves utilizing magnetically controlled birefringence in a nematic liquid crystal cell. This device can be operated at room temperature. Two structures of cells were studied in this work. A maximum phase shift of 278degrees has been demonstrated at 1.0 THz. The results are in good agreement with theoretical predictions. |
URI: | http://hdl.handle.net/11536/27269 http://dx.doi.org/10.1080/15421400490501752 |
ISSN: | 1058-725X |
DOI: | 10.1080/15421400490501752 |
期刊: | MOLECULAR CRYSTALS AND LIQUID CRYSTALS |
Volume: | 421 |
起始頁: | 157 |
結束頁: | 164 |
顯示於類別: | 會議論文 |