High-contrast slab waveguide Bragg gratings with 1D periodicity are investigated. For specific oblique excitation by semi-guided waves at sufficiently high angles of incidence, the …
In this work, based on the use of ITO as a defect, we study the infrared defect mode in defective photonic crystal made of SiO 2 and InP. Due to the dispersion in the dielectric …
Q Yi, C Zhao, P Wang - Journal of Low Frequency Noise …, 2022 - journals.sagepub.com
To overcome the ill-conditioned matrix problem of the traditional transfer matrix method, the Floquet transform method and supercell technology are used to study the defect states of the …
The design and development of new photonic devices for technological applications require a deep understanding of the effects of structural properties on the resulting band gap size …
CM Adhikari, D Dahal, S Kunwar… - Journal of Electronic …, 2025 - Springer
We have semi-analytically studied the reflection and transmission spectra of the Fabry Pérot interferometer constructed from (1) two distributed Bragg reflectors (DBRs) and (2) silica …
Reliable and prompt detection methods are necessary due to widespread occurrence of anemia, particularly among children and pregnant women. Presented herein is a biosensor …
B Xu, G Zheng, Y Wu - Modern physics letters B, 2015 - World Scientific
Using finite difference time domain (FDTD) method, we numerically investigate one- dimensional photonic crystals (1D PCs) with (AB) m C (BA) m structure, where A and B stand …
This study theoretically investigates the properties of the defect mode with external controllability in a symmetric 1D defective photonic crystal (1DDPC) composed of a …