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Article
On-chip ultra-compact solution
Reducing the footprint of optical spectrometers is a critical requirement for many in-field applications. Now, a single black phosphorus photodetector with a wavelength-scale size enables mid-infrared computat...
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Article
Open AccessTime-expanded phase-sensitive optical time-domain reflectometry
Phase-sensitive optical time-domain reflectometry (ΦOTDR) is a well-established technique that provides spatio-temporal measurements of an environmental variable in real time. This unique capability is being l...