Multi-wavelength optical determination of black and brown carbon in atmospheric aerosols

D Massabò, L Caponi, V Bernardoni, MC Bove… – Atmospheric …, 2015 – Elsevier
… In the new configuration, two laser diodes with λ = 375 nm and 532 nm (World Star Tech) have
been added. A motorized stage has been added to interchange the laser sources thus improving
the system stability and reproducibility and facilitating the analysis of many samples. …
http://www.sciencedirect.com/science/article/pii/S1352231015001831

Development of a Capillary Waveguide Biosensor Analytical Module

Development of a Capillary Waveguide Biosensor Analytical Module for Use with the MBARI Environmental Sample Processor
HS Dhadwal, JA Radway, J Aller, P Kemp… – … Technologies for Ocean …, 2012 – Springer
… It was replaced by a 30 mW, temperature-stabilized, solid-state 532 nm laser (World Star Tech
TECGL-05-TTL), with power stability better than 2 %. For single photon counting systems, there
are two possible solutions, one based on a photomultiplier (PMT) and the other on an …

https://link.springer.com/protocol/10.1007/978-1-61779-915-0_2#page-1