All polymer asymmetric Mach–Zehnder interferometer waveguide sensor by imprinting bonding and laser polishing
Liu Yu, Sun Yue, Yi Yun-Ji, Tian Liang, Cao Yue, Chen Chang-Ming, Sun Xiao-Qiang, Zhang Da-Ming
       

(color online) Schematic diagram and photo of AMZI rectangular waveguide sensor test system.