New Atlas

Tunable LEDs shrink infrared spectroscopy down to phone-friendly size

Infrared spectrometers are expensive and powerful instruments scientists use to analyze the chemical makeup of a sample, and a new research project has demonstrated what this technology might look ...
FoodNavigator

Osram launches broadband infrared LED

Osram Opto Semiconductors has launched an emitter which can be used as a light source in near-infrared (NIR) spectroscopy, a technique for assessing the quality of food. The firm is using converter ...
Electronics Weekly

Five different IR LEDs and a photodiode in the same package for spectroscopy

Marktech had revealed the latest in its line of sensors which combine many LEDs of different wavelengths with a photodiode. MTMD142345PDT38 has five LEDs at 1.04, 1.2, 1.3, 1.46 and 1.55μm, plus an ...
AZOM

Robust Universal Sampling with the Spectrum Two™ FT-IR Spectrometer

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EDN

Infrared proximity sensing: Building blocks, mechanical considerations, & design trade-offs

Proximity sensing based on infrared signal acquisition and processing typically requires two parts to form the optical front end: an infrared LED and an optical sensor. The infrared LED beams infrared ...