Low-insertion loss submicron Ta2O5 channel waveguide with inverse taper structure

Autor: Yuan-Yao Lin, Chao-Kuei Lee, Wei-Chen Tien, Ann-Kuo Chu, Bo-Tsang Chen, Chung-Lun Wu, Yi-Jen Chiu
Rok vydání: 2015
Předmět:
Zdroj: 2015 IEEE Photonics Conference (IPC).
DOI: 10.1109/ipcon.2015.7323692
Popis: The crack-free and low surface roughness of Ta 2 O 5 film has been deposited by magnetron sputtering technique. The propagation loss of 1.5 dB/cm with the total coupling loss of 3.2 dB for the Ta 2 O 5 based channel waveguide with inverse taper structure has been successfully demonstrated.
Databáze: OpenAIRE