Results 71 to 80 of about 10,816 (216)

Nanoelectronic Detection of Opioids: Machine Learning‐Powered Screening With Carbon Nanotube Field‐Effect Transistor Sensor Array

open access: yesSmall, Volume 22, Issue 49, 1 September 2026.
A carbon nanotube field‐effect transistor (NTFET) sensor array is constructed to screen different opioids with machine learning models. Codeine, fentanyl, hydrocodone, and morphine are tested using the NTFET sensor array and classified with both conventional supervised learning models and deep learning models.
Zhengru Liu   +7 more
wiley   +1 more source

Dielectrophoresis of gold nanoparticles conjugated to DNA origami structures

open access: yesBeilstein Journal of Nanotechnology, 2016
DNA nanostructures are promising construction materials to bridge the gap between self-assembly of functional molecules and conventional top-down fabrication methods in nanotechnology.
Anja Henning-Knechtel   +6 more
doaj   +1 more source

Microfluidic nanochips for rapid exosome isolation and multiplex biomarker profiling from a single blood drop: Toward sample‐to‐answer liquid biopsy

open access: yesClinical and Translational Discovery, Volume 6, Issue 4, August 2026.
A microfluidic nanodevice that analyses a single volume droplet of whole blood (10–50 microlitres (µL)) forms a fast and fully integrated exosome‐derived liquid biopsy. The closed system architecture involves plasma separation on chip, exosome enrichment by immunoaffinity and various size based, electrokinetic, acoustofluidic or hybridized strategies ...
Daniel Ejim Uti   +7 more
wiley   +1 more source

Array of Interdigitated Bipolar Electrodes for Selective Capture and Analysis of Melanoma Cells

open access: yesChemElectroChem
We report a method for dielectrophoretic capture of melanoma cells and their electrochemical analysis for tumor‐specific markers, using a microfluidic device composed of microwells overlying an array of interdigitated bipolar electrodes (IDBPEs). In this
Janis S. Borchers   +3 more
doaj   +1 more source

Microfluidic-Based Electrical Operation and Measurement Methods in Single-Cell Analysis

open access: yesSensors
Cellular heterogeneity plays a significant role in understanding biological processes, such as cell cycle and disease progression. Microfluidics has emerged as a versatile tool for manipulating single cells and analyzing their heterogeneity with the ...
Xing Liu, Xiaolin Zheng
doaj   +1 more source

Recent Advancements in PVDF‐Based Hybrid Metal Oxide Nanocomposites as Photocatalysts for Environmental Remediation: A Critical Review

open access: yesNano Select, Volume 7, Issue 8, August 2026.
ABSTRACT Polyvinylidene Flouride (PVDF)‐based hybrid metal oxides have emerged as significant materials in the domain of wastewater treatment. This review article provides a comprehensive outline of the synthesis, properties, and applications of PVDF‐based hybrid metal oxide composites with a focus on their enhanced performance in wastewater treatment ...
Danish Umer   +9 more
wiley   +1 more source

Development of 2D Microfluidics Surface with Low-Frequency Electric Fields for Cell Separation Applications

open access: yesSensors
Cell separation techniques are widely used in many biomedical and clinical applications for the development of screening, diagnosis and therapeutic tests. Current 3D microfluidics-based cell separation methods have limited applications in part due to low
Madushan Wickramasinghe   +1 more
doaj   +1 more source

Dielectrophoretic Assembly of Graphene and Electrical Characterization

open access: yesCailiao gongcheng, 2017
Integrating graphene into micro-and nano-devices is a critical step for its application in many fields. Graphene-a type of two-dimensional nanomaterials was assembled by dielectrophoresis(DEP) and the influence of the DEP process parameters including the
AN Li-bao, LI Wen, CHANG Chun-rui
doaj   +1 more source

Dynamic Behaviour of Bubbles in Oil Under Electrothermal Ageing

open access: yesHigh Voltage, Volume 11, Issue 4, Page 975-986, August 2026.
ABSTRACT During long‐term operation of converter transformers, the internal oil–pressboard insulation undergoes irreversible degradation. Partial discharge in the weakened insulation will cause the formation of a large number of bubbles in the insulating oil.
Hongbin Wu   +7 more
wiley   +1 more source

Continuous Separation of Lithium Iron Phosphate and Graphite Microparticles via Coupled Electric and Magnetic Fields

open access: yesMicromachines
Driven by the growing demand for sustainable resource utilization, the recovery of valuable constituents from spent lithium-ion batteries (LIBs) has attracted considerable attention, whereas conventional recycling processes remain energy-intensive ...
Wenbo Liu   +4 more
doaj   +1 more source

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