infrared detection systems

Identify molecular ‘fingerprints’: Proposed graphene-based nanofocused sensor may improve molecular analysis

By Lisa McDonald / July 24, 2020

Mid-infrared spectroscopy is an important tool for nondestructive analysis of molecules, but it cannot analyze nanometric volumes very well. One way to improve nanometric analysis is through a technique called nanofocusing, and researchers in Spain and Russia proposed an improved nanofocusing technique using graphene.

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To infrared and beyond: Proposed quantum-based photodetector may expand spectral operating range

By Lisa McDonald / May 1, 2020

Since 2000, infrared photodetector technology has experienced rapid development—particularly quantum-based detectors. Now, researchers in Russia, Japan, and the United States developed a model for a detector that could operate in the far-infrared and even terahertz spectral ranges.

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Fraunhofer IWM molded chalcogenide glass approach delivers low-cost infrared lenses

By / August 14, 2012

The upper blue-tinted image is an example of a thermal image that can be provided by a vehicle-based IR detection system. The image are samples of lenses made for low-cost…

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