quadrupole

FILTER
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Eight figures, labeled from “a” to “h,” show the evolution of the design. The figure starts very rectangular and simple, and then more elements are added until it becomes rectangular with a complex lattice.

Researchers 3D print components for a portable mass spectrometer
January 9, 2024

Lightweight and inexpensive, miniaturized mass filters are a key step toward portable mass spectrometers that could identify unknown chemicals in remote settings.