Transmission Spectra of T-junction Photonic Crystal Waveguides

Autor: Yi-Lin Kuo, Chia-Chen Tsai, Tsong-Cheng Weng, Chih-Wei Kao, Keh-Yi Lee, Kuei-Yuan Chen
Rok vydání: 2005
Předmět:
Zdroj: Journal of Optical Communications. 26
ISSN: 2191-6322
0173-4911
DOI: 10.1515/joc.2005.26.6.249
Popis: For eliminating the undesired optical reflection from the intersection of the T-junction photonic crystal waveguide, some improved structures have been proposed. In this paper, we compare two types of T-junction photonic crystal waveguides. An original pattern has two arms vertical to the input port. A modified structure has an insert of a 45°-Y-branch for reducing the backward reflection. We investigate their respective transmission characteristics.
Databáze: OpenAIRE