Results 101 to 110 of about 1,935 (199)

Dip‐in Nanomechanical Probes for Mass Characterization of Nanoparticles in Ultra‐Low Volume Liquid Suspensions

open access: yesSmall, Volume 21, Issue 47, November 27, 2025.
A dip‐in nanomechanical probe sensing approach for weighing nanoparticles in suspension, relying on nanoparticle transfer to nanowire resonators via iterative immersion, demonstrates high mass resolution and sensing rate, involving minimal sample volume and negligible losses.
Juan Molina   +7 more
wiley   +1 more source

Numerical and Experimental Analyses of Three-Dimensional Unsteady Flow around a Micro-Pillar Subjected to Rotational Vibration

open access: yesMicromachines, 2018
The steady streaming (SS) phenomenon is gaining increased attention in the microfluidics community, because it can generate net mass flow from zero-mean vibration.
Kanji Kaneko   +5 more
doaj   +1 more source

In-chip direct laser writing of a centimeter-scale acoustic micromixer [PDF]

open access: yes, 2015
A centimeter-scale micromixer was fabricated by two-photon polymerization inside a closed microchannel using direct laser writing. The structure consists of a repeating pattern of 20  μm×20  μm×155  μm acrylate pillars and extends over 1.2 cm.
Ende, Dirk van den   +5 more
core   +2 more sources

Applications of Acoustofluidics in Bioanalytical Chemistry [PDF]

open access: yesAnalytical Chemistry, 2018
Acoustics has a broad spectrum of applications, ranging from noise cancelation to ultrasonic imaging. In the past decade, there has been increasing interest in developing acoustic-based methods for biological and biomedical applications. This Perspective summarizes the recent progress in applying acoustofluidic methods (i.e., the fusion of acoustics ...
Peng Li, Tony Jun Huang
openaire   +2 more sources

Acoustofluidics Nanomaterial Synthesis: Acoustofluidic Synthesis of Particulate Nanomaterials (Adv. Sci. 19/2019)

open access: yesAdvanced Science, 2019
In article number 1900913, Tony Jun Huang and co‐workers utilize an acoustic‐vortex‐based active mixing strategy to demonstrate an acoustic‐based platform capable of synthesizing particulate nanomaterials in a controllable and reproducible manner. This platform allows dynamic and independent dictation of the mixing process simply by adjusting the ...
Huang, Po‐Hsun   +9 more
openaire   +2 more sources

Development of a Sensitive Electrochemical Aptasensor for Non‐Small Cell Lung Cancer Extracellular Vesicle Detection

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 17, September 8, 2025.
A novel electrochemical aptasensor enables the selective detection of lung cancer‐derived EVs by targeting the CD44 surface marker. The sensor uses a self‐assembled monolayer (SAM) for aptamer immobilization and achieves label‐free EV detection through electrochemical impedance spectroscopy.
Zarinah M. Amin   +3 more
wiley   +1 more source

Ultrafast Acoustofluidic Exfoliation of Stratified Crystals

open access: yesAdvanced Materials, 2018
AbstractWhile the remarkable properties of 2D crystalline materials offer tremendous opportunities for their use in optics, electronics, energy systems, biotechnology, and catalysis, their practical implementation largely depends critically on the ability to exfoliate them from a 3D stratified bulk state.
Heba Ahmed   +8 more
openaire   +4 more sources

Microfluidics for protein biophysics [PDF]

open access: yes, 2017
Microfluidics has the potential to transform experimental approaches across the life sciences. In this review, we discuss recent advances enabled by the development and application of microfluidic approaches to protein biophysics. We focus on areas where
Arosio, Paolo   +2 more
core   +1 more source

Exosome‐Based Therapeutics: A Natural Solution to Overcoming the Blood–Brain Barrier in Neurodegenerative Diseases

open access: yesMedComm, Volume 6, Issue 9, September 2025.
Therapies for neurodegenerative diseases (NDs) are constrained by the blood–brain barrier (BBB), which limits drug delivery. Exosomes, with their ability to cross BBB and deliver drugs efficiently, emerge as a promising platform for central nervous system‐targeted therapies. ABSTRACT Neurodegenerative diseases present significant therapeutic challenges,
Min Sun   +6 more
wiley   +1 more source

Concept and Proof of Principle of an Acoustofluidic Single-Particle Sorting Device Using a Spatially Confined Acoustic Active Region

open access: yesProceedings
We present the concept and a proof-of-principle experiment for an acoustofluidic single- particle sorter. In a microfluidic channel, a flow profile with the following three parallel fluid domains is generated: buffer fluid in the center and buffer plus ...
Andreas Fuchsluger   +9 more
doaj   +1 more source

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