All-Purpose Biosensor Chip With 10,000-Fold Increase in Detection Range
Researchers have developed new signal-processing techniques that were used with an optofluidic biosensor chip to detect a mixture of nanobeads across concentrations that varied by eight orders of magnitude. Credit: Holger Schmidt, ECE Department, University of California, Santa CruzDetection across widely varying concentrations down to single-molecule could enable multiple medical tests to be performed on a single portable device.UC Santa Cruz scientists have significantly improved chip-based biosensors, expanding their…