Hybrid photonic crystal fiber in chemical sensing

S Asaduzzaman, K Ahmed, T Bhuiyan, T Farah - SpringerPlus, 2016 - Springer
Background In this article, a hybrid photonic crystal fiber has been proposed for chemical
sensing. A FEM has been applied for numerical investigation of some propagation …

[HTML][HTML] Design and numerical analysis of microstructured-core octagonal photonic crystal fiber for sensing applications

K Ahmed, M Morshed - Sensing and Bio-Sensing Research, 2016 - Elsevier
This paper presents an octagonal photonic crystal fiber (O-PCF) for liquid sensing, in which
both core and cladding are microstructured. Some propagation characteristics of proposed …

[HTML][HTML] Design of photonic crystal fibers with flat dispersion and three zero dispersion wavelengths for coherent supercontinuum generation in both normal and …

Y Huang, H Yang, S Zhao, Y Mao, S Chen - Results in Physics, 2021 - Elsevier
A photonic crystal fiber (PCF) structure with three-zero dispersion wavelengths (ZDWs) and
a flat dispersion curve was designed by adjusting the structural parameters (the diameters of …

[HTML][HTML] Proposal of a gas sensor with high sensitivity, birefringence and nonlinearity for air pollution monitoring

S Asaduzzaman, K Ahmed - Sensing and Bio-Sensing Research, 2016 - Elsevier
Flammable or poisonous gasses in the air are capable of destroying a geographical area of
causing a fire, fulmination, and venomous exposure. This paper presents a micro-cored …

Design of a porous cored hexagonal photonic crystal fiber based optical sensor with high relative sensitivity for lower operating wavelength

S Sen, S Chowdhury, K Ahmed, S Asaduzzaman - Photonic Sensors, 2017 - Springer
In this article, highly sensitive and low confinement loss enriching micro structured photonic
crystal fiber (PCF) has been suggested as an optical sensor. The proposed PCF is porous …

Near infrared supercontinuum generation in silica based photonic crystal fiber

F Begum, PE Abas - Progress In Electromagnetics Research C, 2019 - jpier.org
This research explores a silica based highly nonlinear photonic crystal fiber of near infrared
window; solid silica core photonic crystal fiber is suitable for propagating light towards the …

Highly sensitive photonic crystal fiber gas sensor

ASH Rabee, MFO Hameed, AM Heikal, SSA Obayya - Optik, 2019 - Elsevier
A novel design of circular photonic crystal fiber (C-PCF) gas sensor is presented and
analyzed by full vectorial finite element method. The suggested structure has a spiral porous …

Design of highly sensible porous shaped photonic crystal fiber with strong confinement field for optical sensing

S Chowdhury, S Sen, K Ahmed, S Asaduzzaman - Optik, 2017 - Elsevier
In this paper, porous shaped photonic crystal fiber (P-PCF) has been proposed for chemical
sensing purposes where both core and cladding air holes are rearranged in porous manner …

Magnetic field and temperature sensor based on D-shaped photonic crystal fiber

Y Ying, N Hu, G Si, K Xu, N Liu, JZ Zhao - Optik, 2019 - Elsevier
We propose and study a magnetic field and temperature sensor based on a D-shaped
photonic crystal fiber using surface plasmon resonance and directional resonance coupling …

Ammonia measurement in exhaled human breath using PCF sensor for medical applications

A Abbaszadeh, S Makouei, S Meshgini - Photonics and Nanostructures …, 2021 - Elsevier
Diagnosis of diseases through exhalation is a new, noninvasive method. In this study, a new
photonic crystal fiber (PCF) has been proposed for detecting ammonia gas in breath. The …