Results 21 to 30 of about 67,874,633 (306)

Lab on a chip for continuous-flow magnetic cell separation [PDF]

open access: yes, 2015
Separation of cells is a key application area of lab-on-a-chip (LOC) devices. Among the various methods, magnetic separation of cells utilizing microfluidic devices offers the merits of biocompatibility, efficiency, and simplicity.
Nguyen, Nam-Trung   +6 more
core   +1 more source

High-resolution and multi-range particle separation by microscopic vibration in an optofluidic chip

open access: yes, 2017
An optofluidic chip is demonstrated in experiments for high-resolution and multi-range particle separation through the optically-induced microscopic vibration effect, where nanoparticles are trapped in loosely overdamped optical potential wells created ...
Zhang, Jing Bo   +41 more
core   +1 more source

Morphological Reaction on the Different Stabilizers of Titanium Dioxide Nanoparticles

open access: yesInternational Journal of Electrochemical Science, 2015
Three different stabilizers have been chosen for TiO2 solution preparation via sol-gel method to form a resistive sensor. TiO2 solution was prepared by mixing of ethanol as a solvent, titanium isopropoxide as a precursor and hydrochloric acid (HCl) as a ...
Sh. Nadzirah, K.L. Foo, U. Hashim
doaj   +1 more source

Evaluating bioreceptor immobilization on Gold Nanospike (AuNS)–modified Screen-Printed Carbon Electrode (SPCE) as enzymatic glucose biosensor

open access: yesNanocomposites
Integration of gold nanoparticles onto electrochemical biosensor electrodes has been widely conducted to improve the performance of biosensors. Gold nanospikes (AuNS), as one of the gold nanoparticle morphologies, can be integrated into biosensors ...
Salma Majidah   +9 more
doaj   +1 more source

“Medicine 4.0”

open access: yesCurrent Directions in Biomedical Engineering, 2017
Not only in the technological world (“Industry 4.0”), but also in medicine, a paradigmatic change is taking place: We are already on the threshold of “Medicine 4.0”. Molecular biology has long played a leading role in life sciences.
Wolf Bernhard, Scholze Christian
doaj   +1 more source

Assessment of Lagrangian Modeling of Particle Motion in a Spiral Microchannel for Inertial Microfluidics

open access: yesMicromachines, 2018
Inertial microfluidics is a promising tool for a label-free particle manipulation for microfluidics technology. It can be utilized for particle separation based on size and shape, as well as focusing of particles.
Reza Rasooli, Barbaros Çetin
doaj   +1 more source

Measuring and modeling macrophage proliferation in a lab-on-CMOS capacitance sensing microsystem

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
We report on the use of a lab-on-CMOS biosensor platform for quantitatively tracking the proliferation of RAW 264.7 murine Balb/c macrophages. We show that macrophage proliferation correlates linearly with an average capacitance growth factor resulting ...
Kyle Smith   +6 more
doaj   +1 more source

Lab‐in‐a‐Bead: Magnetic Janus Bead Probe for the Detection of Biomarkers in Blood

open access: yesAdvanced Materials Interfaces, 2023
Remotely handled miniaturized colorimetric sensor platforms with multiple functionalities are able to mimic conventional laboratory operations with reduced assets.
Udara Bimendra Gunatilake   +5 more
doaj   +1 more source

Recent Advances in Microfluidic Devices for Contamination Detection and Quality Inspection of Milk

open access: yesMicromachines, 2021
Milk is a necessity for human life. However, it is susceptible to contamination and adulteration. Microfluidic analysis devices have attracted significant attention for the high-throughput quality inspection and contaminant analysis of milk samples in ...
Hwee-Yeong Ng   +5 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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