… -division multiplexing devices including polarization beam splitters (PBSs) and rotators has
… invariant with increasing number of strips. Finally, we evaluated fabrication tolerance of the …

… waveguide cores, providing broadband and fabrication tolerance to our device. Compared
to conventional strip-based designs, the SWGs enhance coupling strengths, leading to highly …

… coupling have lower tolerances to fabrication variations, … which have greater tolerances
to fabrication variations, wider … Sub-wavelength grating (SWG) waveguides have been used …

… The PSR structures based on subwavelength gratings (SWGs) … theoretically analyze the
fabrication tolerance of the device, … To make a better comparison between this work and the …

… , polarization beam splitters (PBSs), and polarization rotators … the TM mode and enhance
polarization dependence compared … Finally, we evaluate fabrication tolerances of the proposed …

… had good fabrication tolerance. … to as subwavelength grating structures in some papers).
More recently, anisotropic metasurface (AMS) structures [31,32] have also attracted increasing …

… It seems that our PSR has a good fabrication tolerance … To make a better comparison between
this work and the literature… enjoys much better fabrication tolerance especially towards the …

… ratio (ER) is consequently improved. The simulation of our … rotators, polarizers, and
polarization beam splitters (PBS), … analysis [25] for fabrication tolerance against to the duty cycle …

… As a result, a myriad of advantages has been demonstrated, including a minimized device
size and improved fabrication error tolerances. The PDM device described in [42–44] have …

… polarization-independent power splitters and the requirements for fabrication need to be
enhanced or improved… sufficiently demonstrates the large fabrication tolerance of our device. …