Demonstration of a 3-dB directional coupler with enhanced robustness to gap variations for silicon wire waveguides

Guangwei Cong, Keijiro Suzuki, Sang-Hun Kim, Ken Tanizawa, Shu Namiki, and Hitoshi Kawashima

Optics Express

OSA

22

2

2051

～

2059

2014-01

maru

Batu

English

Domestic

Research Paper (Scientific Journal)

Joint Work(other)