Wavelength and polarization insensitive 3 dB cross-coupler power dividers by ion exchange in glass.

Autor: Hussell, Christopher P., Ramaswamy, Ramu V., Srivastava, Ramakant, Jackel, Janet L.
Předmět:
Zdroj: Applied Physics Letters; 6/11/1990, Vol. 56 Issue 24, p2381, 3p
Abstrakt: We have fabricated fiber-compatible, low-loss, wavelength and polarization insensitive 3 dB 2×2 cross couplers by Ag+-Na+ ion exchange in glass. The couplers were designed using the adiabatic invariance condition for graded-index channel waveguides. An excellent agreement between theory and experiment is demonstrated. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index