The Core Center of Excellence in Nano Imaging (CNI) promotes and advances the science and application of research tools for imaging, visualization, and analysis of nano- through meso-scale features and structures, both man-made and natural, including biological structures. Services include new user training, scientific support and collaboration for current users, as well services to industry and other external entities. The shared instrumentation user facility houses major instrumentation, including electron microscopes, X-ray tools, and related instruments.