A spectrometer method calculates correction functions from known spectral lines to adjust pixel assignments during operation.
A single detector spectroscopy system uses a holographic spectrum analyzer to simultaneously collect and display selected spectral regions from multiple excitation sources.
Iterative spectral matching calculates absorption coefficients and luminance to resolve self-absorption errors in non-uniform plasma.
A microfluidic apparatus generates plasma using a conductive liquid within an insulated narrow channel.
Microwave pulses ablate particles collected on an electrode tip, enabling real-time chemical analysis in compact hand-held instrumentation.
A laser remote sensing apparatus uses a roughened metal substrate to recollimate and enhance backscattered return light signals.
A scattering surface on a viewport window attenuates interference signals caused by contamination, enhancing plasma monitoring accuracy.
Optical emission spectroscopy monitors plasma generation cavities to assess internal surface chemistry states.
Comparing optical intensity at two times corrects drift without removing the device, reducing downtime and improving plasma process control.
Two-dimensional sensor arrays enable simultaneous multi-fluorophore imaging, reducing noise and fluorophore bleaching during large specimen scanning.
Multi-spectral index analysis resolves endpoint detection contradictions across varying feature dimensions by plotting real-time spectral ratios.
A hand-held optical emission spectroscopy analyzer integrates a cross-dispersed spectrometer with carbon-filled polymer structural members for portable elemental detection.
A laser-induced breakdown spectroscopy system measures alloy surface composition changes induced by selective chemical etching.
A double-pulse laser-induced breakdown spectroscopy system detects halogens via molecular emissions like CaF and LaO.
A spectroscopy analyzer employs a vacuum reactor to prevent contamination on optical components, enabling precise quantitative and qualitative analysis.
A spectrometer mirror group adjusts optical path length via temperature-controlled drives to maintain focal curve alignment.
A metal sorting system uses laser induced breakdown spectroscopy to analyze spectral data for precise material identification.
Multi-gradient quadratic processing reduces non-uniform detector noise without increasing manufacturing costs.
An electric spark generator excites plasma on molten metal samples within a refractory probe.
A light collection lens with aperture stops and a pinhole limits depth of focus to capture optical emission spectra from plasma.
A gas-assisted nebulizer outlet features a sharp edge that inhibits precipitate accumulation during aerosol generation.