
Mass spectrometry | Definition, Applications, Principle, & Facts ...
Dec 13, 2025 · Mass spectrometry, analytic technique by which chemical substances are identified by the sorting of gaseous ions in electric and magnetic fields according to their mass …
Mass spectrometry - Ion Trap, Analysis, Separation | Britannica
Dec 13, 2025 · Mass spectrometry - Ion Trap, Analysis, Separation: It is possible to configure electric and magnetic fields so that ions can be held in stable orbits for a period of time long …
Mass Spectrometry, Molecules, Elements - Britannica
Sep 26, 2025 · In a mass spectrometer, molecules are converted to charged fragments called ions, which are then separated according to their masses. The chart that records the masses …
Mass spectrometry - Technical Adjuncts | Britannica
Dec 13, 2025 · Mass spectrometry has been closely associated with nuclear physics since its beginning. A mass spectrometer is frequently found in some form as a part of nuclear …
Mass spectrometry - Ion Velocity, Spectrometers, Analysis
Dec 13, 2025 · Mass spectrometry - Ion Velocity, Spectrometers, Analysis: The energy of an ion is proportional to the square of its velocity, so ions of constant energy can be separated …
Mass spectrometry - Electron Multipliers, Analysis, Detection
Dec 13, 2025 · Mass spectrometry has been closely associated with nuclear physics since its beginning. A mass spectrometer is frequently found in some form as a part of nuclear …
Mass spectrometry - Accelerator, Analysis, Detection | Britannica
Oct 14, 2025 · Mass spectrometry - Accelerator, Analysis, Detection: The particle accelerators used in nuclear physics can be viewed as mass spectrometers of rather distorted forms, but …
Spectroscopy | Definition, Types, & Facts | Britannica
Nov 29, 2025 · Spectroscopy, study of the absorption and emission of light and other radiation by matter, as related to the dependence of these processes on the wavelength of the radiation. …
Mass spectrometry - Thermal Ionization, Analysis, Detection
All of the methods of ionization described above suffer from a lack of selectivity as to which element is ionized and depend either on the mass spectrometer for differentiation or on careful …
Chemical analysis - Separatory, Chromatography, Spectroscopy
Mass spectrometry is used for quantitative analysis by relating the height of a specific mass spectrometric peak to the concentration of the analyte. The peak heights vary linearly with …