News and Highlights
Workshop held on Three-dimensional Electron Diffraction
NordTEMhub/ARTEMI Workshop held on Three-Dimensional Electron Diffraction In recent years electron crystallography has gained significant attention with the advent of three-dimensional electron diffraction (3D ED) for structural analysis of crystalline specimens. The...
Time resolved 3D electron diffraction – Structures at high speed
Time-resolved imaging of the structural phase transition in VO2. (a) the Ultrafast transmission electron microscope (UTEM) at KTH. (b) High-quality single-crystalline VO2 lamella prepared using FIB at KTH. (c-d) Electron diffraction in VO2 prior and after laser...
New EELS Spectrometer at Uppsala University
New EELS Spectrometer at Uppsala University With the increasing use of the scanning transmission electron microscopy (STEM) technique in our aberration-corrected TEM, atomic resolution spectroscopy techniques have become feasible and contribute essentially to...
Nanoparticle composition
(a) A sintered AuAg particle, (b) an unsintered agglomerated AuAg particle and (c,d) XEDS maps of the elements, showing even alloying down to atomic level.Nanoparticle composition What is the composition of nanoparticles produced by spark ablation (SA)? This is a...
Bi2GeTe4 Crystal structure
(a) Cross-sectional STEM image, (b) simulated electron diffraction and (c) corresponding FFT pattern of the (d) Bi2GeTe4 crystal viewed in [210] direction. (e) HR-STEM image acquired at higher magnification.Bi2GeTe4 Crystal structure The next generation of computing...