Demonstration of 90° optical hybrid at 2 μm wavelength range based on 4×4 MMI using diluted waveguide.
Nan YeMichael GleesonHua YangHongyu ZhangBrendan RoycroftKevin ThomasAgnieszka GocalinskaEmanuele PelucchiZhihong LiDavid J. RichardsonHaoshuo ChenA. M. J. KoonenWei JiaJian ZhaoFatima C. Garcia GunningFrank PetersBrian CorbettPublished in: ECOC (2014)