Results 91 to 100 of about 114,747 (244)

Fabrication of a Monolithic Lab-on-a-Chip Platform with Integrated Hydrogel Waveguides for Chemical Sensing

open access: yesItalian National Conference on Sensors, 2019
Hydrogel waveguides have found increased use for variety of applications where biocompatibility and flexibility are important. In this work, we demonstrate the use of polyethylene glycol diacrylate (PEGDA) waveguides to realize a monolithic lab-on-a-chip
M. L. Torres‐Mapa   +9 more
semanticscholar   +1 more source

Fast acoustic tweezers for the two-dimensional manipulation of individual particles in microfluidic channels [PDF]

open access: yes, 2012
This paper presents a microfluidic device that implements standing surface acoustic waves in order to handle single cells, droplets, and generally particles.
Marmottant, Philippe   +2 more
core   +3 more sources

Microfluidic Systems for Pathogen Sensing: A Review

open access: yesSensors, 2009
Rapid pathogen sensing remains a pressing issue today since conventional identification methodsare tedious, cost intensive and time consuming, typically requiring from 48 to 72 h.
Peter Ertl   +2 more
doaj   +1 more source

Microfluidic-controlled optical router for lab on a chip.

open access: yesLab on a Chip, 2019
In multiplexed analysis, lab on a chip (LoC) devices are advantageous due to the low sample and reagent volumes required. Although optical detection is preferred for providing high sensitivity in a contactless configuration, multiplexed optical LoCs are ...
Jiri Dietvorst   +5 more
semanticscholar   +1 more source

Parallelization of chip-based fluorescence immuno-assays with quantum-dot labelled beads [PDF]

open access: yes, 2005
This paper presents an optical concept for the read-out of a parallel, bead-based fluorescence immunoassay conducted on a lab-on-a-disk platform. The reusable part of the modular setup comprises a detection unit featuring a single LED as light source ...
Brenner, T.   +10 more
core   +1 more source

Future of lab on a chip [PDF]

open access: yesBiomedical Engineering Letters, 2012
Biological and medical applications of lab a on a chip is a timely topic that is active area of research worldwide. Biomedical Engineering Letters is well positioned to contribute to reporting important results in this area. The field is continually evolving as lab on chip technologies and associated fabrication methods mature and the focus of research
openaire   +1 more source

‘Staying Hot’: Investigating the influence of overnight conditions on the penile skin temperature during male sexual arousal—A novel methodology for nocturnal erection detection

open access: yesBJUI Compass
Objective The objective of this study is to assess the impact of overnight environmental conditions on erectile penile temperature within a controlled setting, with the aim of investigating the feasibility of using temperature measurements for nocturnal ...
Hille J. Torenvlied   +4 more
doaj   +1 more source

Fluorescence monitoring of capilarry electrophoresis separation in a lab-on-a-chip with monolithically integrated waveguides [PDF]

open access: yes, 2008
Femtosecond-laser-written optical waveguides were monolithically integrated into a commercial lab-on-a-chip to intersect a microfluidic channel. Laser excitation through these waveguides confines the excitation window to a width of 12 μm, enabling high ...
Besselink, G.A.J.   +10 more
core   +1 more source

Slow-light enhanced optical detection in liquid-infiltrated photonic crystals

open access: yes, 2007
Slow-light enhanced optical detection in liquid-infiltrated photonic crystals is theoretically studied. Using a scattering-matrix approach and the Wigner-Smith delay time concept, we show that optical absorbance benefits both from slow-light phenomena as
Mortensen, N. A.   +4 more
core   +1 more source

Colloidal topological insulators [PDF]

open access: yes, 2017
Topological insulators insulate in the bulk but exhibit robust conducting edge states protected by the topology of the bulk material. Here, we design a colloidal topological insulator and demonstrate experimentally the occurrence of edge states in a ...
Ehresmann, Arno   +10 more
core   +3 more sources

Home - About - Disclaimer - Privacy