News and Highlights
Next generation STEM at LiU procured
Thermo Fischer Scientific will deliver the new microscope to LiU. They provided a lego version in the meantime.Next generation STEM at LiU procured Two years after the original grant, the procurement of the next generation advanced scanning transmission electron...
Registration open: NordTEMhub/ARTEMI workshop on Machine Learning Methods in Transmission Electron Microscopy
Tou can find the registration form via the link below: https://forms.office.com/e/My6c3zq46i Time and place: October 28th-29th, 2024, Linköping University, Sweden Register before September 23 to get a reduced price on hotel rooms (or for free if you are a...
Ultrafast imaging of photo-induced phonon dynamics in a Weyl semimetal
Standing wave in a line defect of the Weyl semimetal WTe2. (a) Image of sample with a line defect, the green curved lines indicate the positions of nodes and antinodes, the orange regions labeled A-C indicate the positions of the line profiles for the space-time...
In situ atomic-resolution study of phase transformation in Ga2O3
In situ atomic-resolution study of phase transformation in Ga2O3 Disorder-order phase transformation is a foundamental research question in material science. It is also crucial for the application of a range of technologically important materials, including Ga2O3,...
Workshop on machine learning methods in transmission electron microscopy
Time and place: October 28th-29th, 2024, Linköping University, Sweden Register here: https://forms.office.com/e/My6c3zq46i Workshop topics include: Denoising HR-TEM, STEM and EELS data. Image segmentation and atoms detection. Applications in scanning precession...
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...