Results 31 to 40 of about 1,810,630 (243)

Design of temperature sensor using twisted photonic crystal fiber

Results in Physics, 2018
We proposed a novel temperature sensor based on dual core photonic crystal fiber (DCPCF) and applying different twisting on its cladding surface. The temperature dependent chloroform is applied as analyte.
K. Vinoth Kumar, K.C. Ramya, S. Karthikumar, K. Krishna Kumar   +3 more
doaj   +1 more source

Nanoplasmonic filters for hollow core photonic crystal fibres [PDF]

, 2014
We demonstrate a method to add photonic functionalities to the tip of hollow photonic crystal bres, for ultra-compact and integrated lab-on-bre applications.
Andrea Di Falco, Di Falco, Andrea, Peter Reader-Harris, Reader-Harris, Peter John, Di Falco, Andrea; id_orcid   +4 more
core   +1 more source

Highly efficient coupling between a monolithically integrated photonic crystal cavity and a bus waveguide [PDF]

, 2012
We experimentally demonstrate a new optical filter design comprising of a photonic crystal cavity and a low index bus waveguide which are monolithically integrated on a silicon-on-insulator (SOI) platform.
Ferrera, Marcello, Krauss, Thomas Fraser, Lidzey, David, Thomas F. Krauss, O'Faolain, Liam, Kieran Deasy, Debnath, Kapil, Karl Welna, Welna, Karl Peter, David Lidzey, Liam O'Faolain, Kapil Debnath, Deasy, Kieran, Marcello Ferrera   +13 more
core   +1 more source

Micro-Displacement Sensor Based on a Hollow-Core Photonic Crystal Fiber

Sensors, 2012
A sensing head based on a hollow-core photonic crystal fiber for in-reflection measurement of micro-displacements is presented. The sensing structure takes advantage of the multimodal behavior of a short segment of hollow-core photonic crystal fiber in ...
Orlando Frazão, Manuel Lopez-Amo, José Manuel Baptista, José Luís Santos, Ana Margarida Rodrigues Pinto   +4 more
doaj   +1 more source

PCF Based Sensor with High Sensitivity, High Birefringence and Low Confinement Losses for Liquid Analyte Sensing Applications [PDF]

, 2015
In this paper, we report a design of high sensitivity Photonic Crystal Fiber (PCF) sensor with high birefringence and low confinement losses for liquid analyte sensing applications.
Huseyin Ademgil, Haxha, Shyqyri, Ademgil, Huseyin, Shyqyri Haxha   +3 more
core   +1 more source

Fabry-Perot Interferometric High-Temperature Sensing Up to 1200 °C Based on a Silica Glass Photonic Crystal Fiber

Sensors, 2018
A Fabry-Perot interferometric sensor for temperature measurement was fabricated based on a silica glass solid-core photonic crystal fiber with a central air-bore.
Haihu Yu, Ying Wang, Jian Ma, Zhou Zheng, Zhuozhao Luo, Yu Zheng   +5 more
doaj   +1 more source

Electromagnetic modelling of a monolithic pulse reshaper based on a photonic crystal waveguide integrated with a SOA [PDF]

, 2006
Finite difference time domain (FDTD) and finite element (FE) frequency domain methods are used to study the propagation of arbitrary chirped pulses in photonic crystal (PhC) waveguide.
M. Cryan, I. Craddock, T. Karle, T. Cao, Cao, T., I. Galbraith, Ivanov, P, Zhang, J-Z, Karle, TJ, Railton, C. J., Yu, S., J. Rorison, Cao, T, Rorison, JM, Zhang, J. Z., Ivanov, P. S., Karle, T. J., Cryan, MJ, Craddock, I. J., Cryan, M. J., C. Railton, S. Yu, J.-z. Zhang, Galbraith, I, Craddock, IJ, Galbraith, I., Rorison, J., Railton, CJ, P. Ivanov, Yu, S   +29 more
core   +1 more source

Nano-Management of Linear Properties of Photonic Crystal Fibers

Communications, 2014
The array of nanometer air holes positioned in the core can significantly modify the properties of guided mode in photonic crystal fiber. Changing geometrical properties of nanometer holes enables tuning of fiber dispersion and the effective mode area ...
Daniel Kacik, Peter Tatar, David Liachovicky   +2 more
doaj   +1 more source

D-Shaped Photonic Crystal Fiber Toxic Metal Ions (Arsenic) Sensor Based on Surface Plasmon Resonance

Iraqi Journal of Physics, 2023
In this work, a Photonic Crystal Fiber (PCF) sensor based on the Surface Plasmon Resonance (SPR) technology was proposed. A thin layer of gold (Au) was deposited on a D-shaped Photonic Crystal Fiber (PCF), which was coated with plasmonic chemically ...
Ghufran Mohammed Jassam, Soudad Salman Ahmed   +1 more
doaj   +1 more source

Thin-film photonic crystal LEDs with enhanced directionality [PDF]

, 2009
The use of photonic crystals for light extraction from light-emitting diodes (LEDs) gives the possibility to shape the farfield emission pattern. This is of particular interest for étendue-limited LED applications that require a more directional ...
Bergenek, Krister, N. Linder, K. Bergenek, R. Wirth, K. Streubel, Ch. Wiesmann, H. Zull, T. F. Krauss, C. Rumbolz   +8 more
core   +1 more source