「ionization」の共起表現一覧(1語右で並び替え)

ionization

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  • In field ionization, a high-potential electric field is applied
  • etector gas, a particle will produce primary ionization along its track.
  • nation with the excited state lifetime makes ionization an expected outcome.
  • Simultaneous detection of ionization and heat with semiconductors at low temperat
  • oteins are typically ionized by electrospray ionization and trapped in a Fourier transform ion cyclo
  • esearch on field electron emission and field ionization, and his role as an adviser to the United St
  • of energy to maintain the required degree of ionization and overcome the recombination events that l
  • ergy, initial condensation will give rise to ionization and plasma formation and not to formation of
  • fraction and self-attenuating diffraction by ionization and rarefaction of a laser beam of terawatt
  • t shows O VI superionization caused by X-ray ionization and the Auger ionization effect.
  • lution X-ray Spectrum of Cyg X-1: Soft X-Ray Ionization and Absorption"
  • gh fundamental processes such as excitation, ionization, and dissociation of atoms and molecules.
  • on possess several phenomena such equatorial ionization anomaly or ionospheric perturbations in auro
  • multiplication factor (M) or gas gain in an ionization avalanche process (Townsend avalanche).
  • Ions are typically formed by electrospray ionization, but they can also be formed by matrix-assis
  • The Advanced Thin Ionization Calorimeter (ATIC) is a balloon-borne instru
  • Matrix-assisted laser desorption ionization can be used as a mass spectrometry imaging t
  • This occurs because the two ionization capable hydrogen atoms on the acid molecule
  • An ionization chamber is an instrument constructed to meas
  • nergy, and when they collide with gas in the ionization chamber (mostly nitrogen and oxygen) the mom
  • ional counter for radiation measurements, an ionization chamber to measure radiation in space, a dia
  • nm X-ray flux utilized a beryllium window ionization chamber filled with xenon gas.
  • The ionization chamber has found wide and beneficial use in
  • A Sievert chamber is a type of ionization chamber used in radiation dose measurements.
  • The ionization chamber is the simplest of all gas-filled ra
  • cidence telescopes, a cosmic-ray integrating ionization chamber, cosmic dust detectors, and scintill
  • onsisting of 30 Geiger-Muller meters, and an Ionization chamber.
  • There were two ionization chambers aboard for detecting X-rays in the
  • erefore two octants were equipped with dE/dx ionization chambers, two octants were equipped with hig
  • the form of parallel plates (Parallel Plate Ionization Chambers: PPIC), or coaxial cylinders to for
  • The advent of electrospray ionization changed this.
  • Thus, the usual ionization constant for hydrofluoric acid (10-3.15)
  • The ionization constant, dissociation constant, self-ioniza
  • International Muon Ionization Cooling Experiment
  • and they are neutral which means no need for ionization corrections in the measurements.
  • Electron-impact ionization cross sections and rates for ions of neon; C
  • Flame ionization detector
  • A discharge ionization detector (DID) is a type of detector used in
  • A helium ionization detector (HID) is a type of detector used in
  • The design of the flame ionization detector varies from manufacturer to manufac
  • A proportional counter is a type of gaseous ionization detector.
  • n mode is an excellent replacement for flame ionization detectors in petrochemical or refinery envir
  • orkplace, shipping, disposal, etc. Discharge ionization detectors have generally supplanted them.
  • Multiplication factor or gas gain in gas ionization detectors used in Nuclear and Particle Physi
  • Wire chambers are essentially gaseous ionization detectors with many electrodes instead of on
  • DIDs are an improvement over Helium ionization detectors in that they contain no radioactiv
  • Ionization-type smoke detectors are gaseous ionization detectors.
  • of electrons that dissipate their energy as ionization due to the interaction between the charged p
  • In contrast to electron ionization, EC-MS uses low energy electrons in a gas di
  • Laser spray has better ionization efficiency than conventional electrospray io
  • Furthermore, α and d1 affect the ionization efficiency, while β and d2 affect the collec
  • e PID will only detect components which have ionization energies similar to or lower than the energy
  • c table compared to caesium, it has a higher ionization energy and is radioactive) or known metalloc
  • ositive and of the order Vα3, where V is the ionization energy and α is the mean atomic polarizabili
  • Its Bohr radius and ionization energy are within 0.5% of hydrogen, deuteriu
  • various techniques, depending on whether the ionization energy is provided by an X-ray photon, an ul
  • eoretical interest because it has the lowest ionization energy (3.51 eV) of all stable chemical elem
  • f periodic trends such as atomic radius, 1st ionization energy (IE), electronegativity, oxidizing an
  • Because of its low ionization energy, W2(hpp)4 is easily oxidized back to
  • , couples a nano HPLC system and an electron ionization equipped mass spectrometer.
  • ermined by measuring the drift time from the ionization event to the MWPC at the end.
  • a manner similar to desorption electrospray ionization for ambient ionization and has been couplet
  • The maximum values of ionization for this latitude lie in the range of 50-70
  • they are probably only located closer to the ionization front than those found in the Lupus planetar
  • transforming cold gas to hot and causing an ionization front gradually to advance outward.
  • At ionization fronts, where H I regions collide with expan
  • ut any magnetic field like in a hot filament ionization gauge.
  • Sonic spray ionization has been coupled with high performance liqui
  • Compared with conventional electrospray ionization, high salt tolerance and direct sampling and
  • Following ionization in an electrospray source, a peptide precurs
  • The degree of ionization in an H I region is very small at around 10−
  • those obtained by conventional electrospray ionization in the case of aqueous solutions.
  • certainly not an application of electrospray ionization in the context of this article.
  • ed for the first observations of multiphoton ionization, in 1965.
  • eveloped the ADK formula, relating tunneling ionization in laser fields.
  • ource; however atmospheric pressure chemical ionization interface is also used.
  • (or “arc”) mode the plasma is maintained via ionization internally by hot plasma electrons (~ 3300 K
  • If smoke gets between the plates where the ionization is taking place, the ionized gas can be neut
  • r Radar Investigation of Cosmic-rays of High Ionization, is an apparatus for the detection of ultra-
  • This approach to laser spray ionization is a hybrid of three basic techniques for th
  • One application of thermal ionization is thermal ionization mass spectrometry (TIM
  • The largest ionization is in response to the flare on November 28,
  • Electron capture ionization is the ionization of a gas phase atom or mol
  • Adiabatic ionization is a form of ionization in which an electron
  • (below few tens of MeVs), the energy loss by ionization is predominant.
  • Ionization is generally undesirable, as it reduces the
  • ic shape suggestive of a spectrum altered by ionization losses and generated by a continuous source.
  • omplete instrument is referred to as a spark ionization mass spectrometer or as a spark source mass
  • Electron ionization mass spectrum of toluene .
  • Recently, electrospray ionization mass spectrometry has been used to corrobora
  • in, and novel applications of, electrospray ionization mass spectrometry (ESI/MS).
  • The ionization mechanism of low molecular weight molecules
  • The ionization mechanism depends on the analyte and solvent
  • that each group of molecules has a different ionization mechanism; described in detail in the Princi
  • Magneto-diaflux, ionization medical gymnastics;
  • Other mass spectrometry ionization methods can also be used for MS imaging: for
  • on of electrospray (ESI) and desorption (DI) ionization methods.
  • There are several ionization methods: electron ionization, chemical ioniz
  • mass calculations in isotopic radiation and ionization nuclear and atomic energy.
  • A low ionization nuclear emission-line region, a type of nucl
  • M94 is classified as having a low ionization nuclear emission region (LINER) nucleus.
  • Rxn with sodium methoxide leads first to the ionization of the amine on the side chain; this then cy
  • ay be caused by variations in the density or ionization of gas and dust near the AGN that absorb the
  • e ions from sodium acetate will suppress the ionization of acetic acid and shift its equilibrium to
  • , 19 and 35 u rather than by electron-impact ionization of gaseous species, with the effects similar
  • e diffusion of the electrons coming from the ionization of the gas.
  • s most organic acids are deprotonated by the ionization of a polar hydrogen-to-oxygen bond, usually
  • His thesis was on column ionization of alpha particles.
  • clopentadiene, which forms a stable anion by ionization of the C-H bond.
  • The resulting persistent ionization of the low-density atmosphere cut high frequ
  • e and ionizes one of the gas atoms, complete ionization of the gas occurs.
  • ld in which electron tunneling can result in ionization of gaseous analyte molecules.
  • The dE/dx chambers measured the ionization of charged particles as they passed through
  • The ionization of an acid or a base is limited by the prese
  • er MS system equipped with ESI (electrospray ionization) or nanoESI source.
  • water (through evaporation, dissociation and ionization) or other suitable liquid
  • or, in other implementation, pulsed electron ionization or Resonance enhanced multiphoton ionization
  • The ratio of ionization over scintillation produced by electron and
  • Jν is the ionization per unit volume produced in the gas
  • h other reagent gas molecules will create an ionization plasma.
  • a drift voltage to guide electrons from the ionization point to the GEM, an amplification voltage,
  • The local ionization potential map (the property of local ionioza
  • ater, methane, and other compounds with high ionization potential (IP) values to absorb the photons
  • If a molecule with a low ionization potential (e.g.
  • where I is the ionization potential and A the electron affinity.
  • om the atomic orbitals of the gas atoms (see ionization potential), leaving an electron and positive
  • Wolfgang Finkelnburg Ionization Potentials of Higher Atomic Ions, Phys.
  • ite still in orbit, but they did utilize his ionization process and perhaps improved it.
  • e arc through the argon flow to initiate the ionization process.
  • part of protein extracts interfere with the ionization process.
  • mp, to ionize the analyte with single photon ionization process.
  • cording to the Bragg-Gray cavity theory, the ionization produced within a gas-filled cavity inside a
  • absorption, and heater-created field-aligned ionization, refer to HAARP.
  • tion near the surface of the crystal gave no ionization signal, so electron recoils near the surface
  • s (TESs) read out by SQUID amplifiers, while ionization signals are read out using an FET amplifier.
  • article discusses the use of electrospray as ionization source for mass spectrometry.
  • exploited in Resonance Enhanced Multiphoton Ionization Spectroscopy (REMPI).
  • of laser-based techniques such as Resonance Ionization Spectroscopy has allowed relatively easy acc
  • efficient and x is the length of the path of ionization, starting from the point of the primary ioni
  • Ionization takes place by directing an electrically cha
  • ed laser desorption/ionization (SALDI) is an ionization technique used for analyzing biomolecules by
  • onization (DAPPI) is an atmospheric-pressure ionization technique for mass spectrometry.
  • EI is known as a low-efficiency ionization technique.
  • On the other hand, soft ionization techniques such as ESI are, in some cases, f
  • P or neutron interactions) produce much less ionization than electron recoil events (produced by alp
  • After ionization, the ions travel through air into the atmosp
  • In electron ionization, this is the minimum electron energy that pr
  • However, it can be possible to span this ionization threshold energy if the photon energy is res
  • voltage are insufficient for the additional ionization to occur and thus the ion recombines.
  • s the only mode capable of generating linear ionization traces.
  • ission of high energy ionized particles, the ionization track of which can be detected by a number o
  • Critical Ionization Velocity experiment
  • Field desorption ionization was first reported by Beckey in 1969.
  • Partial ionization yields the monovalent hydrogenacetylenedicar