Optical Sensor Sensitivity Enhancement by Use of Diffraction Gratings

M Vasileiadis, L Athanasekos… - AIP Conference …, 2010 - pubs.aip.org
The remote point photonic sensing is established as an efficient environmental detection
approach which offers a unique potential and advantageous operational characteristics. The …

Optimized design of remote point diffractive optical sensors

M Vasileiadis, D Alexandropoulos, V Karoutsos… - Journal of …, 2010 - iopscience.iop.org
We present an optimization study of surface relief grating based sensors for use in optical
remote point sensing. Our study includes the effects of geometrical characteristics of the …

Nanocomposite hybrid photonic media for remote point sensors

A Meristoudi, L Athanasekos… - Journal of Optics A …, 2009 - iopscience.iop.org
The use of lossless optical media exhibiting reversible optical interactions upon exposure to
physical and chemical agents allows for the implementation of remote point photonic …

Diffractive optical elements for photonic gas sensors

N Madamopoulos, G Siganakis… - … and Devices II, 2005 - spiedigitallibrary.org
Diffractive optical elements are designed and demonstrated as elemental units in photonic
gas sensors. Diffraction gratings are written on specially designed photosensitive polymers …

Remote-point photonic sensors (RPHOS): Concepts-materials-devices

NA Vainos - Optical Data Processing and Storage, 2018 - degruyter.com
Photonic sensors receive an increasing global attention focusing on critical applications
such as the protection of the environment, the health and safety of the citizens. In this work …

Diffractive optic sensor for remote-point detection of ammonia

M Vasileiadis, L Athanasekos, A Meristoudi… - Optics letters, 2010 - opg.optica.org
Remote-point photonic sensors are fabricated and evaluated. They are based on
nanocomposite thin films comprising NiCl_2 nanocrystals embedded in sol-gel silica matrix …

Ultra low cost rapid prototyping of diffraction grating remote point gas sensors

N Aspiotis, A El Sachat, L Athanasekos… - Key Engineering …, 2013 - Trans Tech Publ
A new straightforward approach for the rapid prototyping and low cost development of
diffraction gratings for remote chemical gas sensing is presented. Sol gel matrices …

Diffractive optical analysis for refractive index sensing using transparent phase gratings

N Kumawat, P Pal, M Varma - Scientific Reports, 2015 - nature.com
We report the implementation of a micro-patterned, glass-based photonic sensing element
that is capable of label-free biosensing. The diffractive optical analyzer is based on the …

Resonant and scatterometric grating-based nanophotonic structures for biosensing

IS Abdulhalim II, M Auselender… - Journal of …, 2007 - spiedigitallibrary.org
Resonant and non-resonant phenomena in grating based photonic structures were
investigated as biological and biochemical sensors particularly for water contaminants …

3D photonic gratings for optical sensing and image processing

C Mueller, H Markoetter… - Organic 3D Photonics …, 2008 - spiedigitallibrary.org
A new approach for 4D spatial-spectral optical sensing is based on light diffraction at
holographically recorded 3D refractive index gratings. At least four collimated laser beams …