Results 71 to 80 of about 114,747 (244)

Microfabricated high-finesse optical cavity with open access and small volume [PDF]

open access: yes, 2005
We present a microfabricated optical cavity, which combines a very small mode volume with high finesse. In contrast to other micro-resonators, such as microspheres, the structure we have built gives atoms and molecules direct access to the high-intensity
Beckmann P.   +8 more
core   +2 more sources

Opto-fluidic third order distributed feed-back dye laser [PDF]

open access: yes, 2006
This letter describes the design and operation of a polymer-based third order distributed feed-back (DFB) microfluidic dye laser. The device relies on light-confinement in a nano-structured polymer film where an array of nanofluidic channels is filled by
Gersborg-Hansen, Morten   +1 more
core   +2 more sources

Wearable Skin Sensors and Their Challenges: A Review of Transdermal, Optical, and Mechanical Sensors

open access: yesBiosensors, 2020
Wearable technology and mobile healthcare systems are both increasingly popular solutions to traditional healthcare due to their ease of implementation and cost-effectiveness for remote health monitoring.
Ammar Ahmad Tarar   +2 more
doaj   +1 more source

Analysis of Static Molecular Gradients in a High-Throughput Drug Screening Microfluidic Assay

open access: yesMolecules, 2021
In this study, we thoroughly analyzed molecular gradient generation, its stability over time, and linearity in our high-throughput drug screening microfluidic assay (HTS).
Roman G. Szafran, Benita Wiatrak
doaj   +1 more source

Microswimmers in Patterned Environments

open access: yes, 2011
We demonstrate with experiments and simulations how microscopic self-propelled particles navigate through environments presenting complex spatial features, which mimic the conditions inside cells, living organisms and future lab-on-a-chip devices.
Bechinger, Clemens   +4 more
core   +2 more sources

Comment on "Pinched Flow Fractionation: Continuous Size Separation of Particles Utilizing a Laminar Flow Profile in a Pinched Microchannel"

open access: yes, 2007
[First paragraph] In a recent paper Yamada et al. propose the novel concept of "pinched flow fractionation" (PFF) for the continuous size separation and analysis of particles in microfabricated lab-on-a-chip devices.
Mortensen, Niels Asger
core   +2 more sources

Tailoring pH-responsive acrylic acid microgels with hydrophobic crosslinks for drug release [PDF]

open access: yes, 2015
Amphiphilic microgels based on the hydrophilic acrylic acid (AA) and hydrophobic crosslinks of different compositions were synthesised using a lab-on-a-chip device. The microgels were formed by polymerising hydrophobic droplets.
Georgiou, T. K.   +3 more
core   +2 more sources

Advances in analytical microfluidic workflows for differential cancer diagnosis

open access: yesNano Select, 2023
Early detection and functional analysis of circulating tumor cells (CTCs) in liquid biopsy rather than counting them offer great promise as physicians can improve differential diagnosis for second‐ or third‐line treatment beyond today's genotype ...
Morteza Hasanzadeh Kafshgari   +1 more
doaj   +1 more source

Simulation of droplet-based microfluidic lab-on-a-chip applications [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +4 more
core  

Siphon-Induced Droplet Break-Off for Enhanced Mixing on a Centrifugal Platform

open access: yesInventions, 2019
We present a powerful and compact batch-mode mixing and dilution technique for centrifugal microfluidic platforms. Siphon structures are designed to discretize continuous flows into a sequence of droplets of volumes as low as 100 nL.
Robert Burger   +5 more
doaj   +1 more source

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