Optical Particle Counter - an overview | ScienceDirect Topics
An optical particle counter (OPC) is defined as a device that measures the size and concentration of particles by illuminating them with a focused light beam and detecting the scattered light as …
A comprehensive review of the latest research progress in optical ...
Jun 30, 2025 · The system includes an ultrasonic nebulizer for generating aerosols, an optical particle counter (OPC) for particle size measurement, and a quartz crystal microbalance (H …
Calibration of optical particle counters with an aerodynamic …
Dec 1, 2019 · The optical particle counter is then coupled to a condensation particle counter that facilitates concentration comparisons between the two devices. This approach is useful for …
Performance evaluation of three optical particle counters with an ...
Dec 1, 2008 · The sizing accuracies of two widely used yet hitherto unevaluated optical particle counters (OPCs—Grimm Model 1.109 and Palas Model WELAS 2100) as wel…
Calibration of optical particle size spectrometers against a primary ...
Sep 1, 2021 · Abstract In this study, we present a traceable method for determining the counting efficiency of optical particle size spectrometers (OPSS), also known as aerosol spectrometers. …
Development of a polarization optical particle counter capable of ...
Nov 1, 2014 · In this study, we developed a bench-top polarization optical particle counter (POPC) that measures the P and S polarization components of particle-scattered light to individually …
Light scattering: A review of particle characterization applications ...
Feb 1, 2015 · This review covers the progress of light scattering applications in the field of particle characterization in the past decade. The review addresses st…
Development and evaluation of an online monitoring single …
Apr 1, 2024 · A continuous online monitoring single-particle optical particle counter with polarization detection (SOPC) has been developed. Based on the principle of light scattering …
Long term measurements of aerosol mass concentration with …
Sep 1, 2024 · Optical particle counter (OPC) employs algorithms converting the measured number concentration to mass concentration using appropriate conversion factors. The …
Constructing a pollen proxy from low-cost Optical Particle Counter …
May 1, 2023 · There is demand for the development of automated pollen monitoring systems. Low-cost Optical Particle Counters (OPCs) measure particulate matter and have attractive …