Just a quick update. The chillers have been repaired. We are working with FEI to get the STEM up and running. We will have a technician on-site next week. If all goes well the STEM will be available for use the week of July 19th.
STEM in Electron Optics
The STEM is down due to issues with the chillers. I’m working with MTU facilities and Thermo Fisher on this problem. However, until we can resolve this issue, the STEM will not be available for use.
Thank you for your patience,
The repairs to the chiller are completed and the STEM is available for use.
Due to issues with the chillers the STEM is offline. I’m working with facilities as well as Northern Heating and Plumbing to resolve this as soon as possible.
Michigan Tech and the Materials Science and Engineering (MSE) department seek a postdoctoral scientist to serve as a specialist in the operation and application of an FEI Titan Themis Scanning Transmission Electron Microscope (STEM) and its associated attachments for interdisciplinary users across campus as well as potential users external to campus.
The STEM is back online. The FEI technician was able to come in yesterday and today to complete the alignments.
Dr. Anjana will be contacting anyone who had previously scheduled sessions.
The STEM is currently offline due to an alignment issue. We are working with the service technician from FEI to repair the issue. They will likely need to come for an onsite service visit, which will hopefully be next week.
Once the repairs are complete, Anjana will be contacting anyone who had previously scheduled sessions.
The chiller repairs are completed and the instrument is back online.
The S-TEM will be offline today while the service technician is working on the chiller. The repairs should be completed this afternoon and the instrument available Monday morning. Dr. Anjana will contact you if we need to reschedule your appointment

Join us for the first seminar of the Spring Semester at 1 p.m. Friday (Jan. 22) via Zoom (passcode 645507).
Pinaki Mukherjee (MSW) will present ” Recent Advances in ACMAL STEM Facility.” This talk presents an overview of state-of-the-art capabilities of the aberration-corrected scanning transmission electron microscope (ac-STEM) at ACMAL, Michigan Tech.
Mukherjee joined Michigan Tech in January of 2018. He obtained his PhD in Materials Engineering from the University of Nebraska-Lincoln. He worked as a post-doctorate researcher at Rutgers University, The State University of New Jersey. He was an affiliate of the National Center for Electron Microscopy, at Lawrence Berkley National Laboratory.