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7h
Miniaturized all-fiber photoacoustic spectrometer for intravascular gas detection rivals lab-based systems
Miniaturized spectroscopy systems that can detect trace concentrations at the parts-per-billion (ppb) level are of the utmost ...
Optics
13h
imec group launches SWIR sensor with lead-free quantum dot photodiodes
Tuned for SWIR, quantum dots offer compact, low-cost absorbers, since integration into CMOS circuits and existing ...
16h
Astronomers detect a FUor-type young stellar object
An international team of astronomers has analyzed multi-color photometric and spectroscopic observations of the star ...
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