Using Infrared Photothermal Heterodyne Imaging to Characterize Micro- and Nanoplastics in Complex Environmental Matrices.
Sign Up to like & getrecommendations! Published in 2021 at "Environmental science & technology"
DOI: 10.1021/acs.est.1c05181
Abstract: A key challenge for addressing micro- and nanoplastics (MNPs) in the environment is being able to characterize their chemical properties, morphologies, and quantities in complex matrices. Current techniques, such as Fourier transform infrared spectroscopy, provide… read more here.
Keywords: photothermal heterodyne; micro nanoplastics; heterodyne imaging; mnps ... See more keywords
Optical heterodyne imaging of magnetostatic modes in one-dimensional magnonic crystals
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.104437
Abstract: We demonstrate a real-space imaging of a heterodyne signal of light that is produced as a result of the Brillouin light scattering by coherently driven magnons in magnetostatic modes. With this imaging technique, we characterize… read more here.
Keywords: modes one; magnetostatic modes; heterodyne imaging; optical heterodyne ... See more keywords
Full-field laser heterodyne imaging vibrometry using a CMOS-DVR system.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.431321
Abstract: A laser heterodyne imaging vibrometry is proposed for full-field vibration measurement. The vibration responses are imaged and recorded using a CMOS camera and a digital video recorder. A digital demodulation method based on a cumulative… read more here.
Keywords: full field; laser heterodyne; vibrometry; imaging vibrometry ... See more keywords