A TE-TM MODE SPLITTER ON LINBO3 USING AN ASYMMETRIC Y-JUNCTION WITH AGAP REGION

Authors
Citation
B. Yuan et al., A TE-TM MODE SPLITTER ON LINBO3 USING AN ASYMMETRIC Y-JUNCTION WITH AGAP REGION, Optics communications, 107(3-4), 1994, pp. 205-207
Citations number
10
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
107
Issue
3-4
Year of publication
1994
Pages
205 - 207
Database
ISI
SICI code
0030-4018(1994)107:3-4<205:ATMSOL>2.0.ZU;2-A
Abstract
A new type of TE-TM mode splitter is proposed, which uses an asymmetri c Y-junction with a gap region. It does not require external electric field and can be fabricated by only titanium diffusion technique. The transmission characteristics of the splitter are simulated by means of the beam propagation method (BPM). The results show that the power sp litting ratios for TE-TM modes are 20.3 dB and 23.5 dB, respectively a nd the excess losses both are below 0.25 dB.