Results 51 to 60 of about 20,299 (147)

Laser‐Microscribed Glass Enables Surface‐Microfluidics‐Facilitated, Affordable, Rapid Cancer Diagnosis

open access: yesAdvanced Functional Materials, EarlyView.
A transparent, laser‐microscribed glass platform enables cancer diagnosis within 1 h—much faster than histology, which takes days, and free from the chemical or contrast risks of MRI or CT scans. The antibody‐functionalized rough glass surface captures viable cancer cells directly from suspension, allowing instant optical readout and offering a rapid ...
Anish Pal   +5 more
wiley   +1 more source

Paper-Based Biosensors: Frontiers in Point-of-Care Detection of COVID-19 Disease

open access: yesBiosensors, 2021
This review summarizes the state of the art of paper-based biosensors (PBBs) for coronavirus disease 2019 (COVID-19) detection. Three categories of PBB are currently being been used for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 ...
Riccarda Antiochia
doaj   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Polymeric and Paper-Based Lab-on-a-Chip Devices in Food Safety: A Review

open access: yesMicromachines, 2023
Food quality and safety are important to protect consumers from foodborne illnesses. Currently, laboratory scale analysis, which takes several days to complete, is the main way to ensure the absence of pathogenic microorganisms in a wide range of food ...
Athina-Marina Mitrogiannopoulou   +2 more
doaj   +1 more source

Paper-based microfluidic system for tear electrolyte analysis [PDF]

open access: yesLab on a Chip, 2017
This article describes a paper-based microfluidic system that quantifies the concentrations of tear electrolytes using a smartphone-based reader.
Ali K. Yetisen   +10 more
openaire   +5 more sources

Microfluidics-Driven Fabrication of a Low Cost and Ultrasensitive SERS-Based Paper Biosensor

open access: yesApplied Sciences, 2019
Surface-enhanced Raman scattering (SERS) spectroscopy stands out due to its sensitivity, selectivity, and multiplex ability. The development of ready-to-use, simple, and low-cost SERS substrates is one of the main challenges of the field.
Alexandra Teixeira   +7 more
doaj   +1 more source

Fully Enclosed Microfluidic Paper-Based Analytical Devices

open access: yesAnalytical Chemistry, 2012
This article introduces fully enclosed microfluidic paper-based analytical devices (microPADs) fabricated by printing toner on the top and bottom of the devices using a laser printer. Enclosing paper-based microfluidic channels protects the channels from contamination, contains and protects reagents stored on the device, contains fluids within the ...
Schilling, Kevin M.   +3 more
openaire   +4 more sources

Biomarker Detection in Early Diagnosis of Cancer: Recent Achievements in Point-of-Care Devices Based on Paper Microfluidics

open access: yesBiosensors, 2023
Microfluidics is very crucial in lab-on-a-chip systems for carrying out operations in a large-scale laboratory environment on a single chip. Microfluidic systems are miniaturized devices in which the fluid behavior and control can be manipulated on a ...
Bilge Asci Erkocyigit   +4 more
doaj   +1 more source

Recent Advances and Future Perspectives on Microfluidic Liquid Handling

open access: yesMicromachines, 2017
The interdisciplinary research field of microfluidics has the potential to revolutionize current technologies that require the handling of a small amount of fluid, a fast response, low costs and automation.
Nam-Trung Nguyen   +3 more
doaj   +1 more source

Microfluidic Paper-Based Devices

open access: yesMicromachines
Since their development by Whitesides’ group in 2007 [...]
openaire   +3 more sources

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