Plasmonic Optical Fiber Sensor Detects Toxic Lead Contaminants in Drinking Water
Researchers have developed a plasmonic optical fiber sensor using glutathione-functionalized gold nanourchins to detect trace lead contamination in drinking water.
Tag: surface-enhanced Raman scattering
Flexible Hydrogel SERS Substrate Detects Malachite Green on Shrimp Surfaces
A flexible agarose hydrogel embedded with Ag/AgBr hotspots detected malachite green on shrimp surfaces at 0.003 ppm without sample pretreatment.
Nanoparticle Superstructures Push Biomarker Detection to New Limits
A review in Biomedical Analysis outlines how precisely arranged nanoscale building blocks can amplify sensing signals and integrate complementary analytical ...
SERS Fluctuations Become Concentration Fingerprints for Ultrasensitive Analysis
A statistical SERS strategy turned intensity-distribution shapes into concentration fingerprints, enabling a neural network to classify five rhodamine 6G levels ...
Magnetic gradient field tunes nanoparticle hot spots for sharper Raman detection
A neodymium-iron-boron composite SERS substrate uses controllable magnetic gradients to organize silver-coated nanoparticles, producing spatially adjustable Raman hot spots and ...
From Spectra to Clinical Insight: Raman Spectroscopy in Kidney Transplant Monitoring and Donor Assessment
A review of human, animal and laboratory evidence shows that Raman spectroscopy and SERS can detect molecular patterns associated with ...
Medicinal Plant Polysaccharide Yields Silver-Decorated Carbon Dots for Ultra-Sensitive Raman Sensing
Scientists converted a polysaccharide from the medicinal plant Polygonatum cyrtonema Hua into Schiff-base-functionalized carbon dots that anchor silver nanoparticles for ...
Next-Gen SERS Waveguides Enable Ultra-Sensitive Liquid Detection
In a groundbreaking advancement poised to revolutionize the realm of chemical and biological sensing, researchers have unveiled new frontiers in ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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