Our ability to detect, image, and quantify nanoscopic objects and molecules with visible light
has undergone dramatic improvements over the past few decades. While fluorescence has …

The robust, sensitive, and selective detection of targeted biomolecules in their native
environment by prospective nanostructures holds much promise for real-time, accurate, and …

Measuring the binding kinetics of single proteins represents one of the most important and
challenging tasks in protein analysis. Here we show that this is possible using a surface …

Extracellular vesicles (EVs) are extensively dispersed lipid bilayer membrane vesicles
involved in the delivery and transportation of molecular payloads to certain cell types to …

Optofluidics—the synergistic integration of photonics and microfluidics—is a new analytical
field that provides a number of unique characteristics for enhancing the sensing …

Demand for accessible and affordable healthcare for infectious and chronic diseases
present significant challenges for providing high-value and effective healthcare. Traditional …

A rapid, portable, and cost-effective method to detect the infection of SARS-CoV-2 is
fundamental toward mitigating the current COVID-19 pandemic. Herein, a human …

Infrared absorption spectroscopy is a powerful biochemical analysis tool as it extracts
detailed molecular structural information in a label-free fashion. Its molecular specificity …

Blood contains a range of protein biomarkers that could be used in the early detection of
disease. To achieve this, however, requires sensors capable of detecting (with high …

Innovative technical solutions to realize optical biosensors with improved performance are
continuously proposed. Progress in material fabrication enables develo** novel …