We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Papers
61,005 resultsShowing papers similar to A Droplet-Based Microfluidic Impedance Flow Cytometer for Detection of Micropollutants in Water
ClearDevelopment of microfluidic device to monitor the contamination in drinking water using impedance spectroscopy
Researchers developed a microfluidic device using electrical impedance spectroscopy to detect and monitor microplastic particles in drinking water. The device aimed to provide a real-time, sensitive method for MP contamination monitoring at the point of use.
Microplastic in situ detection based on a portable triboelectric microfluidic sensor
Researchers developed a portable triboelectric microfluidic sensor that detects microplastics in water by measuring electrical charges generated as particles flow through a microchannel, demonstrating linear response to polystyrene particle size and concentration for field-deployable environmental monitoring.
A microfluidic approach for label-free identification of small-sized microplastics in seawater
Researchers developed a microfluidic approach for label-free identification of small microplastics in seawater, using impedance-based detection to distinguish different polymer types without chemical labeling, enabling faster and more practical environmental monitoring.
Flow-Through Quantification of Microplastics Using Impedance Spectroscopy
Impedance spectroscopy was demonstrated as a high-throughput, flow-through method for quantifying and sizing microplastics in water without visual sorting or preprocessing, with spike-and-recovery experiments in tap water validating its potential for rapid environmental monitoring.
Droplet-based Opto-microfluidic Device for Microplastic Sensing in Aqueous Solutions
Researchers developed a microfluidic device using light to detect plastic microspheres in water droplets, offering a new tool for identifying microplastic contamination in aquatic environments.
Cost-Effective and Wireless Portable Device for Rapid and Sensitive Quantification of Micro/Nanoplastics
Researchers developed a wireless portable device for rapid quantification of micro- and nanoplastics in water samples, offering a field-deployable alternative to laboratory-based analysis for environmental monitoring.
Design and Testing of 3D-Printed Microfluidic Devices for Microplastic Monitoring
Researchers designed and tested a stereolithography 3D-printed microfluidic device with impedance spectroscopy electrodes for detecting microplastic particles in drinking water, demonstrating a low-cost fabrication approach for continuous microplastic monitoring systems.
Flow cytometry as new promising detection tool for micro and submicron plastic particles
Researchers evaluated flow cytometry as a detection tool for micro- and nanoplastics, testing its ability to rapidly identify and count plastic particles in environmental and biological samples. Results demonstrated that flow cytometry offers a promising high-throughput approach for microplastic detection compared to more time-intensive conventional methods.
Protocol for low-cost quantification of microplastics through electrochemical impedance spectroscopy from aqueous matrices
Most methods for detecting microplastics in water require expensive equipment or time-consuming laboratory steps. This study presents a simple protocol using electrochemical impedance spectroscopy (EIS) — measuring how microplastics change the electrical resistance of a solution — to rapidly and cheaply quantify plastic particles in water samples. Validated against conventional optical methods, the approach could make routine microplastic monitoring more affordable and accessible, particularly for lower-resource settings or high-throughput screening applications.
Simple microfluidic device for simultaneous extraction and detection of microplastics in water using DC electrical signal
A simple microfluidic device using a DC electric field between two microwires in a straight channel was developed to simultaneously extract and detect microplastics from water via electrophoretic accumulation. The compact design offers a rapid, low-cost approach to microplastic monitoring.
Measuring Microplastic Concentrations in Water by Electrical Impedance Spectroscopy
Researchers developed a method using electrical impedance spectroscopy to measure microplastic concentrations in water samples without requiring complex laboratory equipment. The technique can distinguish between different concentrations and types of plastic particles based on their electrical properties. The study offers a potentially faster and more accessible approach for routine microplastic monitoring in water treatment and environmental settings.
Flow cytometry as new promising detection tool for micro and submicron plastic particles
Researchers evaluated flow cytometry as a tool for detecting and counting micro- and submicron plastic particles in environmental and biological samples. The method offered rapid throughput and the ability to distinguish plastic particles from biological material, but required careful optimization for complex matrices.
A novel high-throughput analytical method to quantify microplastics in water by flow cytometry
Researchers developed a faster, high-throughput method using flow cytometry — a technology that rapidly counts and characterizes particles in liquid — to measure microplastics in water, achieving about 97% accuracy across multiple plastic types and sizes and offering a practical alternative to slow, labor-intensive microscopy-based counting.
Preliminary Results From Detection of Microplastics in Liquid Samples Using Flow Cytometry
Researchers developed a novel flow cytometry approach for in-situ detection and quantification of microplastics in liquid samples using fluorescent staining, testing nine polymer types under controlled laboratory conditions. The method offers a high-throughput alternative to traditional time-consuming microplastic detection protocols that risk sample contamination.
Simple microfluidic devices for in situ detection of water contamination: a state-of-art review
This review covers recent advances in simple, low-cost microfluidic devices designed for on-site water quality testing rather than expensive laboratory analysis. Researchers found that these portable lab-on-a-chip devices can detect biological, chemical, and physical contaminants including microplastics with increasing accuracy. The study highlights the potential for these tools to make water safety monitoring more accessible, especially in resource-limited settings.
Can flow cytometry emerge as a high-throughput technique for micro- and nanoplastics analysis in complex environmental aqueous matrices?
Researchers reviewed the potential of flow cytometry — a technique that rapidly analyzes individual particles — as a high-throughput tool for detecting micro- and nanoplastics in water samples, finding it excels at measuring particles smaller than 20 micrometers that other methods struggle to detect. Using fluorescent dyes to tag plastics, the approach could enable near-real-time environmental monitoring at a scale no other current technique can match.
Microfluidic Detection and Analysis of Microplastics Using Surface Nanodroplets
Researchers developed a microfluidic device that uses tiny surface droplets to capture and analyze microplastics as small as 10 micrometers from water samples. The captured particles can be examined under a microscope and identified by type using Raman spectroscopy without removing them from the device. The method offers a simpler, faster, and more affordable way to detect small microplastics compared to conventional filtration techniques.
Rapid Differentiation between Microplastic Particles Using Integrated Microwave Cytometry with 3D Electrodes
Researchers developed a rapid microplastic identification system combining integrated microwave cytometry with 3D electrodes to differentiate single microparticles in the 14–20 micrometer range as they flow through a microfluidic channel. The system demonstrated the ability to distinguish particle types based on dielectric properties, offering a faster and flow-compatible alternative to conventional spectroscopic techniques for environmental microplastic monitoring.
Portable Impedance-Sensing Device for Microorganism Characterization in the Field
This study developed a portable microfluidic device using impedance spectroscopy to rapidly detect and characterize individual microorganisms in heterogeneous field samples. Portable detection technologies are also being applied to monitoring microorganisms associated with microplastic surfaces (the plastisphere) in water.
Assessment of microplastics using microfluidic approach
Researchers developed a microfluidic chip-based method using Nile red fluorescent staining to detect and count microplastic particles, offering a faster and less expensive alternative to conventional microscopy and spectroscopy approaches for environmental monitoring.
Detection of microplastics by microfluidic microwave sensing: An exploratory study
Researchers developed a compact microwave sensor on a microfluidic chip to detect microplastics in water samples. The system works by measuring how the presence of plastic particles changes the electrical properties of water. While the technology shows promise as a rapid and portable detection method, its current sensitivity needs improvement before it can detect the low microplastic concentrations typically found in natural freshwater.
Permittivity‐Based Microparticle Classification by the Integration of Impedance Cytometry and Microwave Resonators
Researchers developed a new microfluidic sensing platform that can classify individual microparticles based on their permittivity, a measure of how a material responds to electric fields. By combining impedance cytometry with microwave resonant sensing, the system can distinguish between particles of different materials regardless of size variations. The technology offers a promising approach for identifying and sorting microplastics and other tiny particles in environmental samples.
Portable On-Site Optical Detection and Quantification of Microplastics
Researchers built a portable, on-site optical device to detect and quantify microplastics in water. The device addresses the challenge of detecting small, often translucent particles without a laboratory setting. Portable microplastic detection tools could enable real-time monitoring in the field, supporting faster environmental assessments.
Microplastics Detection with Microfluidic Near-Field Microwave Sensors
A new microfluidic sensor integrating a microwave detector was developed that can identify microplastics in water in real time without labelling, by measuring how particles change the dielectric properties of the water flowing through the device. This kind of low-cost, continuous-monitoring sensor could make routine environmental surveillance for microplastic contamination more practical.