What is Analytical TEM/STEM techniques: EELS and EDS ?

Electron Energy Loss Spectroscopy (EELS) and Energy Dispersive x-ray Spectroscopy (EDS) are two complementary techniques typically used to measure atomic composition. EELS can also provide additional bonding and oxidation state information.

EDS

• ARM200F (JEOL)
• ETEM Titan 300/80 (FEI)
• Talos F200i (TFS)

EELS

• ARM200F (JEOL)
• ETEM Titan 300/80 (FEI)
• UltraSTEM100 (NION)