Results 51 to 60 of about 53,001 (261)

Silver-based SERS substrates fabricated using a 3D printed microfluidic device

open access: yesBeilstein Journal of Nanotechnology, 2023
The detection of harmful chemicals in the environment and for food safety is a crucial requirement. While traditional techniques such as GC–MS and HPLC provide high sensitivity, they are expensive, time-consuming, and require skilled labor.
Phommachith Sonexai   +3 more
doaj   +1 more source

A Multiscale Approach for the Characterization and Crystallization of Eflucimibe Polymorphs: from Molecules to Particles [PDF]

open access: yes, 2011
We present in this paper a generic multiscale methodology for the characterization and crystallization of eflucimibe polymorphs. The various characterization techniques used have shown that eflucimibe polymorphism is due to a conformational change of the
Biscans, Béatrice   +1 more
core   +2 more sources

Microfluidic Blood Separation: Key Technologies and Critical Figures of Merit

open access: yesMicromachines, 2023
Blood is a complex sample comprised mostly of plasma, red blood cells (RBCs), and other cells whose concentrations correlate to physiological or pathological health conditions.
Karina Torres-Castro   +3 more
doaj   +1 more source

Application of Capillary Electrophoresis for Determination of Inorganic Analytes in Waters

open access: yesMolecules, 2021
Aside from HPLC and GC, capillary electrophoresis (CE) is one of the most important techniques for high-performance separations in modern analytical chemistry.
Ewa Poboży, Marek Trojanowicz
doaj   +1 more source

Microfluidics: an enabling technology for the life sciences [PDF]

open access: yes, 2004
During the last year we have investigated existing and future markets, products and technologies for microfluidics in the life sciences. Within this paper we present some of the findings and discuss a major trend identified within this project: the ...
Ducrée, Jens   +2 more
core   +1 more source

Multicellular Cell Seeding on a Chip: New Design and Optimization towards Commercialization

open access: yesBiosensors, 2022
This paper shows both experimental and in-depth theoretical studies (including simulations and analytical solutions) on a microfluidic platform to optimize its design and use for 3D multicellular co-culture applications, e.g., creating a tissue-on-chip ...
Trieu Nguyen   +5 more
doaj   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Label-Free Physical Techniques and Methodologies for Proteins Detection in Microfluidic Biosensor Structures

open access: yesBiomedicines, 2022
Proteins in biological fluids (blood, urine, cerebrospinal fluid) are important biomarkers of various pathological conditions. Protein biomarkers detection and quantification have been proven to be an indispensable diagnostic tool in clinical practice ...
Georgii Konoplev   +12 more
doaj   +1 more source

Parametric analysis of wax printing technique for fabricating microfluidic paper-based analytic devices (µPAD) for milk adulteration analysis

open access: yesMicrofluidics and Nanofluidics, 2019
Accurate prediction of hydrophobic–hydrophilic channel barriers is essential in the fabrication of paper-based microfluidic devices. This research presents a detailed parametric analysis of wax printing technique for fabricating µPADs. Utilizing commonly used Grade 1 filter paper, experimental results show that the wax spreading in the paper porous ...
Younas, Muhammad   +6 more
openaire   +2 more sources

Iris segmentation [PDF]

open access: yes, 2018
The quality of eye image data become degraded particularly when the image is taken in the non-cooperative acquisition environment such as under visible wavelength illumination.
Ahmad, Asraful Syifaa’   +6 more
core   +1 more source

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