… First, we explore the fabrication tolerance of our … fabrication tolerance of the designed SWG
PSR to the waveguide width variations have been improved and the fabrication tolerance to …

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

… better fabrication tolerance and larger bandwidth and a typical mode evolution-based PSR
is composed of a TM 0 -to-TE 1 polarization rotator … also study the fabrication tolerance to key …

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

… angle at one corner to further enhance the device performance. … rotators (PRs) and polarization
beam splitters (PBSs) is often … is assessed including fabrication tolerance and bandwidth. …

… 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 …

… , devices such as polarization beam splitters (PBSs) and polarization rotators play pivotal …
evolving geometries, but they have better fabrication tolerance and broadband operation. In …

… , 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 …