Fabrication techniques and applications of two-dimensional photonic crystal: history and the present status

U Biswas, C Nayak, JK Rakshit - Optical engineering, 2023 - spiedigitallibrary.org
The idea of photonic crystal came to be when E. Yablonovitch and S. John recommended a
structure in 1987 having periodic alteration of refractive index in one or multiple directions …

Recent advances on all-optical photonic crystal analog-to-digital converter (ADC)

M Mohammadi, F Habibi, M Seifouri… - Optical and Quantum …, 2022 - Springer
Today, one of the most important objectives concerned with integrated optical circuits is to
realize all-optical networks. High transmission speed and efficiency and no interference …

Ultra-short and dual-core photonic crystal fiber polarization splitter composed of metal and gallium arsenide

S An, J Lv, Z Yi, C Liu, L Yang, F Wang, Q Liu, W Su… - Optik, 2021 - Elsevier
Two ultra-short polarization beam splitters (PBSs) based on surface plasma resonance
(SPR) are designed for wavelengths of 1.31 and 1.55 μm. The center of the PCF has an oval …

A novel design for 2-bit optical analog to digital (A/D) converter based on nonlinear ring resonators in the photonic crystal structure

MH Sani, S Khosroabadi, A Shokouhmand - Optics Communications, 2020 - Elsevier
In this paper, a new configuration for full optical analog to digital convertor (OADC) based on
nonlinear materials has been proposed. This structure is the combination of two main parts; …

Plasmonics for telecommunications applications

WO F. Carvalho, JR Mejía-Salazar - Sensors, 2020 - mdpi.com
Plasmonic materials, when properly illuminated with visible or near-infrared wavelengths,
exhibit unique and interesting features that can be exploited for tailoring and tuning the light …

Multifunctional chalcogenide (As2S3, As2Se3) dual-core photonic crystal fiber with elliptical air-hole for mid-IR optical communications: Design and analysis

AKMSJ Choyon, R Chowdhury - Optik, 2022 - Elsevier
This work presents an integrated design of a multifunctional hexagonal lattice dual-core
photonic crystal fiber (DC-PCF) with elliptical air-hole surrounding the cores, using two …

Design of an octagon structure dual-core photonic crystal fiber polarization beam splitter with a liquid crystal filled central hole

Y Xu, J Yuan, Y Li, Y Qu, X Zhou, B Yan, K Wang… - Optics …, 2023 - Elsevier
In this paper, an octagon structure dual-core photonic crystal fiber (OS-DC-PCF) polarization
beam splitter (PBS) with a liquid crystal filled central hole is designed. The octagon lattice …

Ultra-short polarization beam splitter based on rhombic structure dual-core photonic crystal fiber with a central hole filled nematic liquid crystal

Y Xu, J Yuan, Y Qu, S Qiu, X Zhou, B Yan… - Journal of the Optical …, 2022 - opg.optica.org
In this paper, an ultra-short polarization beam splitter (PBS) based on a rhombic structure
dual-core photonic crystal fiber (RS-DC-PCF) with a central hole filled nematic liquid crystal …

Mid-infrared broadband polarization beam splitter based on GaS photonic crystal fiber with high extinction ratio

GM Zheng - Optik, 2021 - Elsevier
We design a mid-infrared polarization beam splitter (PBS) based on GaS chalcogenide dual-
core photonic crystal fiber (PCF) with large bandwidth and high polarization extinction ratio …

Full optical 2-bit analog to digital convertor based on nonlinear material and ring resonators in photonic crystal structure

S Khosroabadi, A Shokouhmand, S Marjani - Optik, 2020 - Elsevier
In this paper, a new structure for optical analog to digital convertor (OADC) based on Kerr
effect is proposed. Sampling and quantizing have been done at central wavelength λ= 1550 …