An international team, including astronomers from Keele University, has performed a unique cosmic test to measure the mass of ...

This paper builds a portable digital ion trap mass spectrometer prototype by designing the vacuum system, control circuit system, and host computer of the ion trap mass spectrometer. Dextromethorphan ...

The pH scale is a measure of how acidic or alkaline something is, 1 being highly acidic, 14 being highly alkaline, and 7 ...

This article presents the concept, realization and first mass spectra obtained in a newly developed MEMS mass spectrometer. This device is made of a series of vertically aligned silicon electrodes ...

A five-dimensional model has successfully predicted the asymmetric fission of mercury isotopes, offering new insights into ...

New mass spectrometry (MS) methods, collectively known as data independent analysis and hyper reaction monitoring, have recently emerged. These methods hold promises to address the shortcomings of ...

Online molecular characterization of atmospheric aerosols using advanced mass spectrometry techniques has revolutionized our understanding of aerosol chemistry but faces significant challenges from ...

We developed a stand-alone system based on a membrane inlet mass spectrometer (MIMS) for measuring dissolved gas concentrations in groundwater under field conditions. The system permits the ...

Katie Boulter has shared her experiences of being sent abusive messages online (John Walton/PA) Boulter said: “I just wonder who the person is that has sent that.

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