Used FEI 835i #293807172 for sale

FEI 835i is an advanced scanning electron microscope (SEM) that represents cutting-edge technology in the field of materials science and nanotechnology. This high-performance instrument is designed to provide researchers and engineers with powerful imaging and analysis capabilities at the nanoscale level. 835i offers a wide range of features and functionalities that enable users to investigate the structure, composition, and properties of a wide variety of materials with unprecedented detail and precision. The key components of FEI 835i SEM include an electron source, electron optics, scanning coils, detectors, and control software. The instrument utilizes a thermionic electron gun to generate a focused electron beam, which is directed towards the sample under investigation. The electron optics system consists of electromagnetic lenses that manipulate the electron beam to achieve high resolution imaging. The scanning coils are responsible for scanning the electron beam across the sample surface in a controlled manner, allowing for the acquisition of high-quality images and maps. 835i is equipped with various detectors that capture different signals emitted from the sample upon interaction with the electron beam. These detectors include secondary electron (SE) detector, backscattered electron (BSE) detector, energy-dispersive X-ray spectroscopy (EDS) detector, and cathodoluminescence (CL) detector. The SE detector is used to image the topography and surface morphology of the sample, while the BSE detector provides information about the atomic composition and material contrast. The EDS detector enables quantitative elemental analysis by detecting characteristic X-rays emitted from the sample, and the CL detector is utilized for studying the optical properties of materials. One of the standout features of FEI 835i SEM is its high-resolution imaging capabilities. The instrument is capable of achieving sub-nanometer resolution, allowing users to visualize nanostructures, nanoparticles, and surface features with exceptional clarity. 835i also offers a large range of magnification options, from low to ultra-high magnification, making it suitable for a wide range of applications in materials science, life sciences, geosciences, and more. In addition to imaging, FEI 835i SEM provides advanced analytical capabilities that enable users to extract valuable information about the chemical composition and structural properties of materials. The EDS system integrated into the instrument allows for elemental mapping and quantitative analysis of samples, providing insights into the distribution of elements within the specimen. 835i is also compatible with advanced techniques such as electron backscatter diffraction (EBSD) for crystallographic analysis and 3D reconstruction software for tomographic imaging. Furthermore, FEI 835i is equipped with intuitive control software that streamlines the operation of the instrument and facilitates data acquisition and analysis. The software interface offers a user-friendly environment for setting up imaging parameters, conducting experiments, and processing image data. 835i also supports a range of automation features, including stage navigation, image stitching, and image processing algorithms, which enhance productivity and efficiency in the laboratory. Overall, FEI 835i scanning electron microscope is a state-of-the-art instrument that combines advanced imaging capabilities with powerful analytical functionalities to meet the growing demands of modern research and development. With its high-resolution imaging, versatile detectors, advanced analytical tools, and user-friendly interface, 835i is a valuable tool for studying nanoscale materials and advancing scientific knowledge in diverse fields.