Here is an article on this if you can't access the paper: https://astrobiology.com/2023/01/tricorder-tech-new-small-laser-device-can-help-detect-signs-of-life-

Here is an article on this if you can't access the paper: https://astrobiology.com/2023/01/tricorder-tech-new-small-laser-device-can-help-detect-signs-of-life-on-other-planets.html https://astrobiology.com/2023/01/tricorder-tech-new-small-la... An "Orbitrap" seems to be a particular form of mass spectrometer. The Wikipedia article also contains a cut-away image of an Orbitrap cell, showing the shape of the inner electrode and the chamber: https://en.wikipedia.org/wiki/Orbitrap https://en.wikipedia.org/wiki/Orbitrap