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Category: Heating and Biasing Electron Microscopy

Atom-by-atom imaging of moiré transformations in 2D transition metal dichalcogenides

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Tuesday publication update! With this newest published research atomic-scale mechanisms were observed on 2D materials using our #FusionAX system! The authors imaged, atom-by-atom, the thermally induced structural evolution of twisted bilayer transition metal dichalcogenides using in situ transmission electron microscopy. The authors used short 0.5-s heat pulses from 100° to 1000°C and took STEM images … Read More

New Flash Talk Alert From Katayun Barmak

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Episode 19 of our #FlashTalk series is now available on YouTube! In this episode, Dr. Katayun Barmak from Columbia University shares her recently published work on automation of grain boundary detection using machine learning. https://youtu.be/AGOxVZ7ToRs?si=H4gs9Jr8_yqvyuPv Here, you can learn about the U-Net convolutional neural network that was trained on bright field datasets of polycrystalline materials. Bright field … Read More

Electrochemical rewiring through quantum conductance effects in single metallic memristive nanowires

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Tuesday publication update! Have you ever wanted to look at quantum conductance effects? In these newest publication by @Gianluca Milano, @Federico Raffone, @Katarzyne Bejtka, @Ivan de Carlo, @Matteo Fretto, @Fabrizio Candido Pirri, @Giancarlo Cicero, @Carlo Ricciardi and @Ilia Valov memresitive nanowires were imaged using the #FusionAX system! ⚡In this recent study, the authors look at … Read More

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Observe the Performance of Resistive Random-Access Memory Devices with This Workflow for Fusion AX!
Fusion AX for Electronic Devices, Nov. 15, 2024

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Interview with Experts: Dr. Peter Benedek on Studying Battery and Electrocatalyst Materials at the Nanoscale
Oct. 30, 2024

Interview with Experts: Dr. Kate Marusak Stephens on Triton AX Development
Oct. 8, 2024

Interview with Experts: In Situ TEM for Heterogeneous Catalysis with Prof. Krijn P. de Jong
Jul. 17, 2024

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Following the Selectivity of Any Catalysts at the Nanoscale
Written by Nynke Krans, Applications and Marketing Manager, Jun. 28, 2024

How to Correlate Catalyst Activity to Morphological Changes in the TEM
Written by Nynke Krans, Applications and Marketing Manager, May. 24, 2024

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Observing Catalyst Stability in the TEM, A Workflow
Written by Nynke Krans, Applications and Marketing Manager, Apr. 26, 2024

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An Arsenal of Tools for the Preparation of In Situ Electron Microscopy Samples
Written by Nynke Krans, Applications and Marketing Manager, Apr. 15, 2024

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The New and Improved Success Community
Written by Madeline Dukes, Senior Applications Scientist and Training Specialist, Apr. 10, 2024

Enhanced resistive switching performance and structural evolution of NiO/Nb2O5−x bilayer memristive device

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Tuesday publication update! In this newest publication, the #FusionAX system was used to do electrical biasing experiments using in situ electron microscopy on next-generation resistive random-access memory (RRAM). By employing advanced electron microscopy techniques, including transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), and electron energy-loss spectroscopy (EELS), the microstructural evolution of Pt/NiO/Nb2O5 x/Pt bilayer … Read More

Direct imaging of electron density with a scanning transmission electron microscope

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Tuesday publication update! A new pioneering technique, known as secondary electron e-beam-induced current (SEEBIC), offers atomic-scale insights into material properties like conductivity, connectivity, and work function. However, this technique can also be used together with in situ electron microscopy. In this newest work, authors used the #FusionAX system and SEEBIC imaging on a stacked 2D … Read More

Mapping of the electrostatic potentials in a fully processed led device with nm-scale resolution by in situ off-axis electron holography

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Additional Friday publication update! In this newest publication, the authors used the electrical capabilities of the #FusionAX system to look at the optoelectronic properties of fully processed red-emitting AlGaInP micro-diode devices ️The quantum wells within the diode exhibited a fascinating behavior—they rested on a potential gradient until reaching the threshold forward bias voltage for light … Read More

In situ TEM studies of relaxation dynamics and crystal nucleation in thin film nanoglasses

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Tuesday publication update! In this recent publication, the #FusionAX system was used to directly observe crystallization processes at glass-glass interfaces in sputtered CuZr thin film nanoglasses. The authors utilizing in situ heating experiments combined with other interesting techniques such as nanobeam diffraction patterns (NBDP) and electron correlation microscopy (ECM). This powerful combination allowed them to … Read More

Asymmetric nanoparticle oxidation observed in-situ by the evolution of diffraction contrast

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Tuesday publication update! Are you interested in structural compositional changes during dynamic behaviors? The following article has researched just this! In this latest work in-situ TEM experiments using the #FusionAX system have uncovered the oxidation from wüstite-magnetite (FeO@Fe3O4) core-shell nanoparticles to single crystalline magnetite, Fe3O4 nanoparticles. Using the ‘Ashby-Brown contrast,’ the structural changes of these … Read More

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