Are There Alternatives to Mass Spectrometry for Measuring Charged Particles?

[Sheyr]

Is mass spectrometry the only technique used to measure the mass of charged particles? In other words is it possible to measure the mass directly or is the measurement of mass-to-charge ratio the only way to get the mass?

S.

 

[Meir Achuz]

I think the most accurate mesurement of the mass of the muon is by accurate measurement of the energy levels of muonic atoms (a mu bound to a proton). The binding energy is proportional to the mass.

 

[charng]

Mass measurement is a critical process in scientific research and is essential for understanding the properties of particles and molecules. While mass spectrometry is a commonly used technique for measuring the mass of charged particles, it is not the only method available. There are other techniques, such as centrifugation and chromatography, that can also be used to measure mass directly. Additionally, advancements in technology have allowed for the development of more precise and accurate mass measurement tools, such as the atomic force microscope, which can directly measure the mass of individual particles. However, for charged particles, the measurement of mass-to-charge ratio is still the preferred method due to its high sensitivity and ability to differentiate between particles with similar masses. Ultimately, the choice of mass measurement technique will depend on the specific needs and goals of the research being conducted.