A detector-Dewar assembly typically refers to a combination of a detector and a Dewar flask used in scientific instruments, particularly in the field of infrared spectroscopy or other applications requiring the detection of low-intensity signals. ...

A spectroscopic technique in which an excitation band absorbs laser energy resulting in an electronic transition. The...

An instrument used to detect and measure the energy distribution of gamma rays. It has been used to chart the radioactivity...

The higher throughput obtained with an FTIR device compared with traditional spectrometers that need slits to achieve...

A small mass spectrometer used to find leaks in a vacuum system by detecting the presence of helium. Using a magnetic...

An instrument for the detection of the energy distribution of b-particles and secondary electrons.

An optical testing instrument is a device or system used to evaluate and measure the performance, quality, and...

A mid-infrared camera is a type of imaging device designed to capture images in the mid-infrared (mid-IR) spectral range,...

Spectral domain optical coherence tomography is an imaging technique used in medical diagnostics, particularly in...

A spectrophotometer designed for use in the 200- to 380-nm range of the electromagnetic spectrum and equipped with a...

Etaloning is an optical phenomenon that occurs in imaging systems, particularly in devices such as spectrometers,...

An instrument designed to produce an x-ray spectrum of a material as an aid in identifying it. This technique is...

A multiple-beam interferometer, usually consisting of two flat plates, with high reflective ability. The plates are set...

A holographic grating is a type of diffraction grating that is produced using holographic recording techniques. It consists...

A device designed to measure crystal properties by analysis of crystal diffraction.

An instrumental technique that utilizes the mass-to-charge ratio of charged particles as recorded from a mass spectrometer...

FTIR (Fourier transform infrared) spectrometer is a powerful analytical instrument used to obtain an infrared spectrum of...

(SALI) A type of spectroscopy in which neutral atoms or molecules are ionized by an excimer laser beam and then measured by...

A spectrometer or autocollimator used to measure prism angles.

A time-to-amplitude converter (TAC) is an electronic circuit that converts a time interval between two events into an...

An interferometer spectrometer designed to measure thicknesses of thin films or layers by recording the interferogram and by...

A spectrometer equipped with polarizing prisms and retardation plates that is used in the analysis of elliptically polarized...

A terahertz spectrometer is a scientific instrument used to measure and analyze the properties of materials in the terahertz...

Ultraviolet (UV) fiber optics refers to optical fibers that are designed and optimized for the transmission of ultraviolet...

A spectrometer that uses a grating to diffract light into specific wavelengths.

An instrument that is used to chart x-ray diffraction patterns, such as an x-ray spectrometer having photographic or other...

Circular dichroism (CD) is a spectroscopic technique used to study the structural characteristics of chiral (asymmetric)...

An instrument that measures the wavelengths of an x-ray spectrum by the diffraction of x-rays from a crystal with a given...

A high-contrast transparency of the gas sought, or an array of exit slits that correlates with some features of the...

A method of analysis in which a pulsed laser beam is used to heat a particle, producing a plasma, or laser spark. As the...

The study of flames by means of a laser emitting blue light and a spectrometer to measure the green fluorescence created by...

Optics is the branch of physics that studies the behavior and properties of light, including its interactions with matter...

A device employed to identify toxic agents lingering on the ground or in the air from up to three miles away, by using laser...

An optical assembly refers to a collection of optical components that are carefully arranged and aligned to perform a...

An etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance....

The entrance slit, also known simply as the slit, is an essential component in optical instruments such as spectrometers and...

A mass spectrometer used to detect ions formed by photo- and charge-exchange ionization of gases, such as those in the lunar...

Hyperspectral imaging is an advanced imaging technique that captures and processes information from across the...

A near-infrared (NIR) spectrometer is an analytical instrument used to measure the absorption, transmission, or reflection...

An atomic absorption spectrometer (AAS) is an analytical instrument used to determine the concentration of specific chemical...

An instrument that contains a spectrograph with a grating in which an array of slits, in place of a photographic plate, is...

A spectroscope having a divided circle and a means for the rapid reversal of prisms for the measurement of refractive index...

A device used to measure the masses and relative concentrations of atoms and molecules. It utilizes the Lorentz force...

A combination spectrometer and bolometer that is designed to measure a narrow band of radiation from a star.

The collection and detection of x-rays by virtue of their ionizing properties. The ionization may be perceived directly by a...

A grating beamsplitter is an optical device that utilizes the principles of diffraction to split a beam of light into...

Also known as the Bragg spectrometer. A system used for the x-ray analysis of crystal structure. In the instrument, a...

A magnetic-deflection mass spectrometer that has an electrostatic field placed perpendicularly to its magnetic field,...

An image intensifier, also known as an image intensification tube or image intensification device, is a specialized...

An instrument using a Michelson interferometer, a beamsplitter, two plane mirrors and a detector to give Fourier analysis of...

A small mass spectrometer, with a limited mass range, equipped with an analyzer to generate a cycloidal-path beam of the...

A kind of spectrograph in which some form of detector, other than a photographic film, is used to measure the distribution...

The spectroscopic analysis of interference patterns using a monochannel spectrometer, spectrograph or multichannel...

Also known as UV-VIS spectrometer, a device that measures the absorbance, reflectance or transmittance of light in the...

A hyperspectral imaging camera is a sophisticated imaging device capable of capturing and processing data across a wide...

The signal-to-noise ratio (SNR) obtained with a Fourier transform spectrometer when detector noise prevails, which exceeds...

A reflection grating is an optical component that consists of a series of closely spaced, parallel reflecting surfaces or...

The recording and mathematical analysis of all spectral intervals of the spectrometer simultaneously.

Instrument that uses absorption spectroscopy to detect gases in planetary atmospheres. Dispersed incoming radiation is...

A mass spectrometer utilizing both radial electrostatic and magnetic field analyzers to improve the focusing and increase...

A prism is a geometric optical element with flat, polished surfaces that refract light. It is typically a solid, transparent...

Spectral repeatability refers to the consistency and reproducibility of spectral measurements across multiple trials or...

A fiber optic spectrometer is a device used for measuring the spectral content of light. It utilizes optical fibers to...