A photoionization detector or PID is a type of gas detector. Typical photoionization detectors measure volatile organic compounds and other gases in concentrations...

spaces, etc. Common sensors include combustible gas sensors, photoionization detectors, infrared point sensors, ultrasonic sensors, electrochemical gas...

protection Flame detector Gas chromatography Photoelectric flame photometer Photoionization detector Thermal conductivity detector Skoog, Douglas A.;...

the column exit. In the helium photoionization mode, the PDD is a universal, non-destructive, high sensitivity detector. The response to both inorganic...

most sensitive detector known. Allows for the detection of organic molecules containing halogen, nitro groups etc. Photoionization detector measures the...

which encounters an atom or ion will photoionize it. The probability of photoionization is related to the photoionization cross-section, which depends on the...

atmospheric-pressure chemical ionization (APCI), atmospheric-pressure photoionization (APPI), electrospray ionization (ESI), desorption electrospray ionization...

Photomultiplier Photomultiplier tube Phototransistor Photoelectric sensor Photoionization detector Photomultiplier Photoresistor Photoswitch Phototube Scintillometer...

Atmospheric pressure photoionization (APPI) is a soft ionization method used in mass spectrometry (MS) usually coupled to liquid chromatography (LC)....

X-ray detectors are devices used to measure the flux, spatial distribution, spectrum, and/or other properties of X-rays. Detectors can be divided into...

CH2=C(CH3)2 → H2NC(CH3)3 Applications are found in the calibration of photoionization detectors. Isobutylene is a highly flammable gas. Butyl rubber Polythene...

phosphotyrosine-binding domain, a protein domain which bind to phosphotyrosine Photoionization detector, measures volatile organic compounds and other gases Physical Interface...

Explosive vapor detectors (EVD) are explosives detection instruments whose principle of operation is the selective analysis of collected vapor samples...

toxic and combustible gases. With its photoionization technology, the company provides photoionization detector (PID) that can help safety professionals...

averaged. The photoionization microscope directly visualizes atomic structure and quantum states. A photoionization microscope employs photoionization, along...

was also applied as a detector for LC, though the samples must be vaporized first to be detected by the photoionization detector. Eventually PI was applied...

systems. Electronic direct-read instruments for gases include photoionization detectors, infrared analyzers, and gas monitors. For dust and particulates...

need to be ionized, usually by corona discharge, atmospheric pressure photoionization (APPI), electrospray ionization (ESI), or radioactive atmospheric-pressure...

one, fixed energy photon will be responsible for photoionization. The energy balance of photoionization comprises the internal energy and the adiabatic...

velocity). The time that it subsequently takes for the ion to reach a detector at a known distance is measured. This time will depend on the velocity...

atmospheric-pressure chemical ionization (APCI), and atmospheric pressure photoionization (APPI). These interfaces became available in the 1990s after a two...

et al. (16 October 2020). "Zeptosecond birth time delay in molecular photoionization". Science. 370 (6514): 339–341. arXiv:2010.08298. Bibcode:2020Sci....

ion implantation and for space propulsion (Hall-effect thrusters). Photoionization is the ionization process in which an ion is formed from the interaction...

areas flow upwards, not unlike the discharge in a Jacob's ladder. A photoionization effect can also be observed here, as the electrode area covered by...

the glare and scattering of sunlight. The airglow resulting from the photoionization in daylight and the recombination at night is called dayglow and nightglow...

} in a radiation field, the probability of observing a photoionization event in this detector between time t {\displaystyle {t}} and t + d t {\displaystyle...

the quantum system when the energy of the photon is too low to cause photoionization.. A very simple example of this process is electron excitation. A photon's...

the UV spectrum. 13.5 nm: Extreme ultraviolet lithography 30–200 nm: Photoionization, ultraviolet photoelectron spectroscopy, standard integrated circuit...

how deep they travel into the stack of detectors and how many electrons they pull off atoms in each detector, a process called ionization. At closest...

API – Atmospheric pressure ionization APPI – Atmospheric pressure photoionization ASAP – Atmospheric Sample Analysis Probe ASMS – American Society for...