New Electrochemiluminescence Immunosensor Enables Ultrasensitive Detection of Nectin-4
A novel quenching-type electrochemiluminescence immunosensor achieves ultrasensitive detection of nectin-4 across a wide linear range with a low detection limit.
Tag: biosensor
Engineered E. coli biosensor tracks resveratrol production with HPLC-level accuracy
An engineered E. coli biosensor built on the Pseudomonas putida ttg operon estimated biosynthetic resveratrol concentrations with 92.7 to 93.8 ...
Layered plasmonic sensor design points to label-free urine glucose detection
A simulation study reports a five-layer SPR sensor design with a calculated sensitivity of 416.42 degrees per refractive index unit ...
MXene–graphene terahertz metasurface sensor pairs sharp resonances with AI to detect glucose without blood
A simulated MXene–graphene terahertz metasurface biosensor achieved a refractive index sensitivity of 1000 GHz per RIU and, with a 1D-CNN, ...
Artificial Tongue Sensor Detects Cancer-Linked microRNA in Saliva at Femtomolar Levels
A gold nanoparticle-decorated MBene thin-film transistor array detected salivary microRNA-27a down to 3.2 femtomolar and distinguished a small preliminary cohort ...
Drone-integrated biosensor detects dengue antigen in five seconds
A prototype drone carried a gold-nanoparticle lateral-flow sensor that detected dengue antigen at 0.91 micrograms per milliliter and supported QR-code-linked ...
Core-Shell Nanoparticles and Smartphones Team Up to Catch E. coli in Minutes
Researchers have built a core-shell Ag@Au nanoparticle biosensor that pairs plasmonic sensing with smartphone-based machine learning to rapidly and selectively ...
Tiny Photonic Crystal Chip Could Tell Cancer Cells Apart by How They Bend Light
A computational design study reports a compact photonic crystal nanocavity biosensor that detects refractive-index changes with extreme precision, offering a ...
A three-minute stair test may reveal early viral infection through heart rate recovery
Researchers used wearable biosensors during brief stair stepping tests to detect early inflammatory responses to influenza, with heart rate variability ...
Graphene biosensors bring pesticide detection straight to the field
A new review highlights how graphene-based electrochemical sensors, from three-electrode systems to field-effect transistors, are achieving record-breaking limits of detection ...
-
Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
-
University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
-
Bee body mass, pathogens and local climate influence heat tolerance
-
Researchers record first-ever images and data of a shark experiencing a boat strike
-
Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
Embark on a thrilling journey of discovery with Scienmag.com—your ultimate source for cutting-edge breakthroughs. Immerse yourself in a world where curiosity knows no limits and tomorrow’s possibilities become today’s reality!