Microscopy

(Scanning) Transmission Electron Microscope – Thermo Scientific / FEI Talos F200i (S/TEM)

The Thermo Scientific Talos F200i is a flexible and compact 200 kV FEG (Scanning) Transmission Electron Microscope (S/TEM), designed for fast, precise and quantitative characterization of a wide range of materials. It enables nano-analysis of materials based on high data quality, fast acquisition, and simplified, easy, and automated operation. The Talos F200i combines outstanding quality in high-resolution STEM and TEM imaging, in situ dynamic observations, and diffraction applications with Energy Dispersive X-ray Spectroscopy (EDS).

Contact and Location

Contact:
Yueling Qin, PhD
Laboratory Manager;
Sr. Research Support Specialist
(716) 645-8698

Location:
High Resolution Transmission Electron Microscope (HRTEM) Facility
109 Fronczak Hall
University at Buffalo
North Campus
Buffalo, NY

TEM Photographs

Electron Diffraction Pattern of gold nano particles.
STEM HAADF image of SrTiO3.
HRTEM image of gold nano particles.
HAADF ColorMix map of N, O and Ti.

Features

  • Configured for 80 or 200 (default) kV operation
  • X-CFEG ultra-high brightness Cold Field Emission Gun
  • X-twin objective lens
  • HAADF-STEM detector and segmented Panther  STEM detectors for DPC and iDPC imaging
  • Super-X EDS detector system
  • Bottom-mounted Ceta-S 16-megapixel CMOS camera
  • High-resolution (lattice) imaging with <0.11 nm information limit (at 200 kV)
  • 0.14 nm STEM resolution (at 200 kV)
  • CompuStage single-tilt and high-visibility low-background double-tilt (hex ring) holders available
  • NanoEx-i/v MEMS Holder allows for the characterization and changes to materials at higher temperatures

Features to Come

  • EDS Tomography software for 3D chemical information
  • Inspect3D Xpress enables alignment of tomographic TEM and STEM images, producing a 3D reconstruction of the data

Fees

  • Internal UB Rate: $75/hour
  • External Academic Rate: $160/hour
  • External Industry Rate: $260/hour

Techinical Support or Assistance:

  • Internal UB Rate: $30/hour
  • External Rate: $75/hour