“…8–10 Therefore, 1-D PhCs have received much attention in the past three decades. 11–23 Assisted by their photonic bandgaps (PBGs), 1-D PhCs have been widely exploited to design absorbers, 24–28 emitters, 29,30 solar cells, 31,32 photodetectors, 33,34 sensors, 35–37 and filters. 38 The typical 1-D PhCs are all-dielectric 1-D PhCs entirely composed of isotropic dielectrics.…”