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 …

Design of an ultra-compact and highly-sensitive temperature sensor using photonic crystal based single micro-ring resonator and cascaded micro-ring resonator

U Biswas, JK Rakshit, J Das, GK Bharti, B Suthar… - Silicon, 2021 - Springer
In the present report, a photonic crystal based micro-ring resonator (MRR) structure is
proposed which is very compact in size and has very fast response and is employed for …

Photonic crystal based routers for photonic integrated on chip networks: a brief analysis

D Shanmuga Sundar, R Sathyadevaki… - Optical and Quantum …, 2018 - Springer
Photonic integrated circuits are the devices in which multiple devices are integrated in a
single substrate to obtain the functionality of entire components as a single chip. In this …

Photonic crystal-based optical filter: a brief investigation

R Sathyadevaki, AS Raja, DS Sundar - Photonic Network …, 2017 - Springer
Ring resonator-based channel drop filters are investigated conceptually and analytically
with different ring (square and hexagonal) structures. In the proposed architecture, silicon …

Proposal of a high-Q biosensor using a triangular photonic crystal filter

A Mohamadi, M Seifouri, R Karami… - Optical and Quantum …, 2021 - Springer
The present paper examines a photonic crystal-based ring resonator created using a
triangular lattice to design a biosensor with a sensing cavity based on an optical filter. Using …

Design of a Narrow Band Filter Based on a Photonic Crystal Cavity for CO2 Sensing Application

R Jannesari, T Grille, G Stocker, B Jakoby - Sensors, 2023 - mdpi.com
This paper investigates the use of a miniaturized filter based on a triangular lattice of holes
in a photonic crystal (PhC) slab. The plane wave expansion method (PWE) and finite …

Design and optimization of photonic crystal fiber with improved optical characteristics

S Geerthana, AS Raja, DS Sundar - Journal of Nonlinear Optical …, 2015 - World Scientific
A highly birefringent photonic crystal fiber (PCF) with large nonlinearity, low dispersion and
low confinement loss is designed by introducing a solid elliptical core structure with spiral …

Design of high-Q photonic crystal ring resonator incorporating Gaussian distributed inner rods for refractive index sensor

U Biswas, JK Rakshit, C Nayak - Optical Engineering, 2023 - spiedigitallibrary.org
Improvement of the quality factor has now been an active area of research due to the
growing interest of researchers in the field of the photonic crystal-based ring resonator and …

Design of a dual-core liquid-filled photonic crystal fiber coupler and analysis of its optical characteristics

KR Priya, AS Raja, DS Sundar - Journal of Optical technology, 2016 - opg.optica.org
The photonic crystal fiber coupler (PCFC) is one of the peculiar devices that play a major
role in the future of optical networks. Dual-core PCFCs have many advantages over the …

Nano-optical filter based on multicavity coupled photonic crystal ring resonator

R Rajasekar, JK Jayabarathan, S Robinson - Physica E: Low-dimensional …, 2019 - Elsevier
In this present work, a narrow wavelength tunable filter is proposed for ultra-low crosstalk
optical networking and sensing applications. The proposed optical device is realized by the …