by Fabrizio Fusco | Jan 10, 2022
The spectrometer has a focal length of 800 mm, two grids (1800 and 600 grooves / µm), and a CCD detector (1024×256 px, -60 °C). There is also a 9-position filter system (from 100 to 0.01%) for EDGE and ULF (Ultra Low Frequency). The green Nd laser source (532 nm)...
by Fabrizio Fusco | Jan 9, 2022
Accelerating voltage between 1 kV to 30 kV, nominal resolution of 1.2 nm. In addition to the common “in-camera” BSE and SE detectors, the instrument is equipped with “in-lens” detectors (BSE/SE) for high-resolution imaging and with a STEM detector. The FEG-SEM is also...
by Fabrizio Fusco | Sep 6, 2021
Multicollector mass spectrometer equipped with a Nier source and three collectors: one Faraday collector and two ion counters. It is designed to measure the isotopic compositions of He, Ne, Ar, Kr and Xe. The applications include 30Ar-40Ar dating of minerals; the...
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