SRL has a linear relation to the molecular concentration and the Raman cross section, and it can be detected by classical heterodyne detection method to achieve the same shot-noise-limited sensitivity ...

Method detection limits (MDLs) have been determined for the newly regulated HON (Hazardous Organic NESHAP (National Emission Standards for Hazardous Air Pollutants)) compounds, which validate selected ...

Particle size characterization in nanosuspensions often focuses on ‘majority’ features of the size distribution. Yet, for various suspensions in (bio)pharmaceuticals or fine chemicals, small fractions ...

A sensor that requires no nanoscale patterning detects single molecules of a breast cancer protein at concentrations 250 ...

Regulating PFAS: Detection and Evolving Limits PFAS is routinely quantified through liquid chromatography (HPLC) coupled to triple quadrupole (TQ) mass spectrometers. Multiple regulations and legal ...