“Ion funnels are not only used to guide the ions back to the axis of the drift regions in ion mobility spectrometers; they are also used in mass spectrometers in general to capture larger ion clouds ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

This article outlines some of the commonly used mass spectrometers for proteomics. This includes several instrument ...

Although ion mobility can separate ions very well, it still has some limitations. Since accurate experimental CCS determination in untargeted analysis usually requires reference CCS from standards.

An illustration featuring a spectrometer with its scanner set on a bag of substances. The background features several geometric shapes and math symbols. The words "methamphetamine" and ...