In the world of research laboratories, Scanning Electron Microscopy (SEM) is a cutting-edge instrument capable of providing detailed topography and chemical composition of solid objects at the micro to nanometer scale. The basic principle of this SEM is to read the electron fluorescence from an object bombarded with electrons by an electron gun. This electron fluorescence is detected by a backscattered electron detector and a secondary electron detector, sometimes also equipped with an x-ray detector. These two primary detectors will provide data to the processor to be able to produce an image of the surface of the observed object.
Conventional SEMs use a thermionic electron source (tungsten filament) and can accommodate relatively large samples. Using the low-vacuum mode, non-conductive samples, samples that emit gases, and samples containing small amounts of water or oil can be observed without a metal coating. A wide range of models is available, ranging from compact to large-chamber models, depending on sample size and application. Operators can automate many operations and efficiently utilize the high performance.
PT Fajar Mas Murni (FMM), as a distributor of Hitachi High-Tech, offers one of its flagship products, the SU3900, equipped with a large, multi-purpose specimen chamber to accommodate the observation of large samples. It is important to understand that the difference in the volume of this low-vacuum observation chamber significantly impacts the variety of objects being studied. Operators and users will undoubtedly benefit from the increased variety of objects studied in a wide variety of surface sizes.
The SU3900 offers three advantages that simplify the study of the surface of the object and yield highly accurate data:
1. Substantially Larger Specimen Chamber Accommodates Oversized and Heavy Samples
2. Evolution of the Market, Improved Automatic Functions for Operators of Any Skill Level
3. Integrated Solutions for Various Applications
Interested in the details of these product highlights? Please feel free to contact PT Fajar Mas Murni (FMM) as the Leica distributor in Indonesia. Or please click the link below for more details:
https://www.fajarmasmurni.com/product_types/Scanning-Electron-Microscope-SEM
