A bias-free two-section Y-branch directional coupler modulator with high linearity based on domain-inverted modulation is fabricated and tested.
© 2009 Optical Society of America
Original Manuscript: July 1, 2009
Revised Manuscript: August 17, 2009
Manuscript Accepted: August 24, 2009
Published: October 22, 2009
Beomsuk Lee, Cheyun Lin, Xiaolong Wang, Ray T. Chen, Jingdong Luo, and Alex K. Y. Jen, "Bias-free electro-optic polymer-based two-section Y-branch waveguide modulator with 22 dB linearity enhancement," Opt. Lett. 34, 3277-3279 (2009)