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Nanofibre-Based Sensors for Visual and Optical Monitoring

2015
Sensors supplying a change in optical properties, easily detectable with the naked eye (visual) or inexpensive equipment such as compact spectrometers (optical), are a very powerful tool to visualise a wide range of parameters, including temperature, light, pH and concentration of chemical substances.
Steyaert, Iline   +2 more
openaire   +2 more sources

Optical transparency of electrospun nanofibrous membranes: A study on influencing parameters

Journal of Applied Polymer Science, 2023
AbstractThis paper studies the effects of five parameters, including fiber diameter, crystallinity, thickness, packing density, and surface roughness, on the transparency of electrospun polymethyl methacrylate/polydimethylsiloxane (PMMA/PDMS) nanofibrous membranes after heat treatment.
Jiawen Zheng   +3 more
openaire   +1 more source

Highly Sensitive Optical Sensors Using Electrospun Polymeric Nanofibrous Membranes

MRS Proceedings, 2001
ABSTRACTIn recent years, polymer films have found an increasing role in sensors due to their unique characteristics. It is widely accepted that the sensitivity of a film is proportional to the surface area per unit mass. Thin films with very large surface areas can be easily fabricated by electrospinning, wherein a polymer solution is exposed to a high
Xianyan Wang   +5 more
openaire   +1 more source

Few Atom Detection and Manipulation Using Optical Nanofibres

2010
We study the coupling of spontaneously emitted photons from laser-cooled 85Rb atoms to the guided modes of an optical nanofibre to demonstrate the potential such fibres offer as tools for detecting and manipulating cold atoms, even when the number of atoms is very small.
Kieran Deasy   +4 more
openaire   +1 more source

Sub-Doppler temperature measurements of laser-cooled atoms using optical nanofibres

Measurement Science and Technology, 2011
We present a method for measuring the average temperature of a cloud of cold 85Rb atoms in a magneto-optical trap using an optical nanofibre. A periodic spatial variation is applied to the magnetic fields generated by the trapping coils and this causes the trap centre to oscillate, which, in turn, causes the cloud of cold atoms to oscillate.
Laura Russell   +4 more
openaire   +1 more source

Optical micro/nanofibre embedded soft film enables multifunctional flow sensing in microfluidic chips

Lab on a Chip, 2020
A smart microfluidic chip enabled by optical micro/nanofibres embedded soft film can detect flow rate, count droplets, and predict the morphology of droplets.
Zhang Zhang   +6 more
openaire   +2 more sources

Transparent Nanofibrous Membranes with Optimized Optical Channel Structure for Window Screens

Advanced Materials Technologies
AbstractNanofibrous membranes, characterized by their flexibility, high porosity, and tunable structure, are emerging as a promising contender for advanced transparent materials with sufficient breathability and pliability. However, the considerable surface light reflection and internal light scattering of nanofibrous membranes pose a challenging task ...
Feifei Sun   +8 more
openaire   +1 more source

Fabrication of optical nanofibre-based cavities using focussed ion-beam milling: a review

Applied Physics B: Lasers and Optics, 2020
Priscila Romagnoli   +2 more
exaly  

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