A distributed fiber-optic sensor permanently embedded in thermoplastic composites measures temperature fields during welding.
Black body emitter fused to optical fiber end provides high-temperature sensing immune to RF interference.
Amplicons with known melting temperatures calibrate microfluidic channels, eliminating third-party calibration complexity and downtime.
A fiber-optic thermometer probe uses a reflective interface and temperature-dependent refractive index coating to measure heat via light power variations.
A temperature demodulation method for distributed fiber Raman sensors uses calibration to process Stokes and anti-Stokes light signals.
Optical waveguide fibers detect temperature changes in chill molds with high spatial resolution.
A photonic resonator analyzer system produces a thermal response function by fitting non-parametric models to spectral features.
A thermochromic material layer coats the sensor face to convert finger ridges into a persistent colored pattern for image acquisition.