The optical properties of metamaterial-superconductor photonic band gap with/without defect layer

AH Aly, D Mohamed - Journal of Superconductivity and Novel Magnetism, 2019 - Springer
In the present work, we have investigated theoretically the optical properties of a new one-
dimensional defected photonic crystal structure (1DDPC). The structure is composed of …

How to suppress radiative losses in high-contrast integrated Bragg gratings

M Hammer, H Farheen, J Förstner - JOSA B, 2023 - opg.optica.org
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 …

Analysis of defect mode in a dielectric photonic crystal containing ITO defect

CC Liu, CJ Wu - Optik, 2014 - Elsevier
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 …

Characteristics of defect states in periodic railway track structure

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 …

1D Photonic Band Gap Atlas, Formula Extension, and Design Applications in 1D Photonic Crystals

ODH Pardo, RR Rey-González - Photonics and Nanostructures …, 2025 - Elsevier
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 …

1 555 nm 宽带通滤光膜的设计和优化

张金胜, 张金龙, 宁永强, 王立军 - 中国光学(中英文), 2013 - chineseoptics.net.cn
针对对空间通信的特殊需求, 设计并制备了1 555 nm 波段的高透过率, 宽带通滤光膜,
该滤光膜在高温高湿环境下能够稳定工作. 根据薄膜设计理论, 选取折射率差大的TiO2 和SiO2 …

Ti3C2 and Ti2C MXenes-Based Distributed Bragg Reflectors in Fabry Pérot Cavity's Resonance Tuning

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 …

Developing an ultra-sensitive biosensor utilizing one-dimensional photonic crystal for anemia diagnosis

S Chakraborty, R Ghosh, A Chatterjee, R Chakraborty - Journal of Optics, 2024 - Springer
Reliable and prompt detection methods are necessary due to widespread occurrence of
anemia, particularly among children and pregnant women. Presented herein is a biosensor …

Narrow band and angle-insensitive filter based on one-dimensional photonic crystal containing graded-index defect

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 …

External tunability of optical filter in symmetric one-dimensional photonic crystals containing ferroelectric and ITO material defect

K Jamshidi-Ghaleh, B Kazempour - Optik, 2016 - Elsevier
This study theoretically investigates the properties of the defect mode with external
controllability in a symmetric 1D defective photonic crystal (1DDPC) composed of a …