Quasi-bound states in the continuum (quasi-BICs) supported in all-dielectric metasurfaces (MTS) are known for their confinement in real space and the notably high values of the quality factor Q. Recently. the properties of quasi-BICs have been employed to achieve polarization conversion with all-dielectric MTS. However. https://parisnaturalfoodes.shop/product-category/org-hard-unbleached-bread-flour/