Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Christoph Haiden"'
Publikováno v:
Sensors, Vol 18, Iss 7, p 2250 (2018)
Bacterial contamination of water sources (e.g., lakes, rivers and springs) from waterborne bacteria is a crucial water safety issue and its prevention is of the utmost significance since it threatens the health and well-being of wildlife, livestock,
Externí odkaz:
https://doaj.org/article/563c92f06841448c893957824051c6cf
In this paper, we present a method for detecting and quantifying pathogens in water samples. The method proposes a portable dark field imaging and analysis system for quantifying E. coli concentrations in water after being labeled with magnetic parti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e02f9ad01b25f9db933a38118f8c55a
https://doi.org/10.20944/preprints202111.0240.v1
https://doi.org/10.20944/preprints202111.0240.v1
Autor:
Murad Jamalieh, Christoph Haiden, Theocharis Berris, Franz Keplinger, Ioanna Giouroudi, Georgios Kokkinis
Publikováno v:
Microelectronic Engineering. 158:91-94
This paper reports on a microfluidic diagnostic platform prototype to be used for pathogen load monitoring which is compact and can be operated by primary care personnel. The platform combines magnetic separation and optical detection in order to rap
Publikováno v:
SPIE Proceedings.
In this paper we demonstrate a dark field video imaging system for the detection and size characterization of individual magnetic micromarkers suspended in liquid and the detection of pathogens utilizing magnetically labelled E.coli. The system follo
Autor:
Silvia Pastorekova, Christine Hafner, Heimo Breiteneder, Michael J. Vellekoop, Sander van den Driesche, Daniela Pucciarelli, Filippo Iuliano, Christoph Haiden
Publikováno v:
Sensors and Actuators B: Chemical. 179:150-156
In this paper, we report on the CH 2 -symmetric to CH 2 -antisymmetric stretch ratio as a method to determine membrane morphology alterations in mammalian cells. Cell membrane morphology is an important parameter for tumour development studies and fo
Publikováno v:
Proceedings SENSOR 2015.
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 30(31)
We present Brownian motion-based sizing of individual submicron and nanoparticles in liquid samples. The advantage of our approach is that particles can freely diffuse in a 10 μm thin liquid film and are therefore always within the focal depth of a
Publikováno v:
2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII).
We present the visualisation of very small particles down to a diameter of 87 nm in a microfluidic chip. By laser light scattering and subsequent tracking of the Brownian motion without flow, the particle size is determined. Rapid prototyping methods
Publikováno v:
Applied Physics Letters. 108:094101
This letter reports a method for simultaneous tracking of Brownian motion and superimposed sedimentation movement of multiple micro- and nanoparticles in liquid. Simple two-dimensional particle tracking can be employed because the thin liquid sample
Publikováno v:
SPIE Proceedings.
In this contribution we present a sensor system to measure the CH2-stretch ratio of suspended mammalian cells. To overcome the strong infrared absorbance of water our sensor system comprises a sample chip with three equal chambers with an inner heigh