#4DSTEM
🔬 Penn State researchers used 4D-STEM with our Celeritas XS detector to map grain boundaries and inversion domains in monolayer MoS₂, linking microstructure to transistor performance.

Read the paper: https://doi.org/10.1021/acsami.6c13549

#4DSTEM #MoS2
October 29, 2026 at 8:30 PM
What does it take to bring 4D-STEM into the SEM? 🔬

Watch Dr. Julia Pürstl explore in-situ testing of metal alloys using a MAPS direct detector, including practical challenges and lessons learned.

▶️ Watch on demand: https://youtu.be/m-WPx2nVvJo

#4DSTEM #ElectronMicroscopy #MaterialsScience
4D-STEM in SEM: In-Situ Testing of Metal Alloys Using a MAPS Direct Detector
In this webinar, Dr. Julia Pürstl of Forschungszentrum Jülich demon...
youtu.be
October 24, 2026 at 12:00 AM
Simplify your 4D-STEM workflow. DE-FreeScan + the Dimension module in Mission Control bring scan and camera control into one software package—with customizable scan patterns for advanced STEM applications.
Learn more: https://directelectron.com/de-freescan/
#4DSTEM #STEM
October 16, 2026 at 9:00 PM
4D-STEM in the SEM — now available on demand!
Missed our webinar with Dr. Julia Pürstl and Dr. Kalani Moore? Watch the full recording and learn how 4D-STEM can expand materials characterization in the SEM.
▶️ Watch the webinar: https://youtu.be/m-WPx2nVvJo
#4DSTEM #SEM #ElectronMicroscopy
October 13, 2026 at 12:00 AM
So excited to finally share my first lead-author paper where we made discoveries about protein crystals and radiation damage using #4DSTEM, and we got the cover thanks to the talented @lenka11.bsky.social!
October 8, 2026 at 7:34 AM
🔬In this new Open Access paper, the authors introduce a novel approach that combines Single-Side Band (SSB) ptychography with COM and iCOM. This method compensates for residual aberrations in 4DSTEM datasets.
September 3, 2025 at 10:49 AM
Protocol for Clustering 4DSTEM Data for Phase Differentiation in Glasses
https://arxiv.org/pdf/2509.00943
Mridul Kumar, Yevgeny Rakita.
https://arxiv.org/abs/2509.00943
arXiv abstract link
arxiv.org
September 3, 2025 at 4:34 AM
Prediction of EDS Maps from 4DSTEM Diffraction Patterns Using Convolutional Neural Networks
https://arxiv.org/pdf/2508.20657
Mridul Kumar, Yevgeny Rakita.
https://arxiv.org/abs/2508.20657
arXiv abstract link
arxiv.org
August 29, 2025 at 4:34 AM
Good / bad academic habits - spending WAY too long making figures!

doi.org/10.1017/S143...
November 15, 2024 at 11:21 PM
🥪 Our partner DRTEM with BESTRON hosts a mini lunchtime lecture at MC 2025 tomorrow!
🎁 FREE lunch — Sep 1, 12:45–13:45
Highlights:
🔬 In situ 4D-STEM detectors
📷 AI-ready CMOS cameras
🛠️ In situ holders
SingleParticle provides the GPU Workstation for Ptychography.
#MC2025 #4DSTEM #ElectronMicroscopy
August 31, 2025 at 11:15 AM
🚀 New from Single Particle:
WhisperPro | 2025 – Now with 4D-STEM support
Graphene Grids – Alongside our trusted NiTi grids
VitroDrop – Portable cryo-plunger
🔗 Learn more: [http://singleparticle.com]
#CryoEM #CryoET #4DSTEM #GrapheneGrids #CryoPlunger
June 27, 2025 at 4:11 PM
🚀 Single Particle is heading to #MMC2025 with exciting new products and services!
📍 Booth #504 – Come chat with our experts!
🖥️ Computation: WhisperPro GPU Workstation
🧪 Sample Prep: Graphene Grids, VitroDrop
📷 Imaging: DRTEM Huangshan Timepix & Baiyun TEM CMOS Cameras
#MMC2025, #CryoEM, #4DSTEM
June 27, 2025 at 4:08 PM
Exciting week in Frankfurt! Our CEOS energy filter and ASI Timepix3 are installed and we're looking forward to running the first tests :) #CryoEM #timepix #REELanalysis #4DSTEM @mpibp.bsky.social
November 5, 2025 at 12:12 PM
Mridul Kumar, Yevgeny Rakita: Protocol for Clustering 4DSTEM Data for Phase Differentiation in Glasses https://arxiv.org/abs/2509.00943 https://arxiv.org/pdf/2509.00943 https://arxiv.org/html/2509.00943
September 3, 2025 at 6:43 AM
Mridul Kumar, Yevgeny Rakita: Prediction of EDS Maps from 4DSTEM Diffraction Patterns Using Convolutional Neural Networks https://arxiv.org/abs/2508.20657 https://arxiv.org/pdf/2508.20657 https://arxiv.org/html/2508.20657
August 29, 2025 at 6:43 AM
🚀 What we offer:
• Unique characterization facilities
• Full training programme (~222 ECTS)
• Conferences & international networking

Funded by CSIC Momentum Programme (Next Generation EU).

📩 Contact:
amayoral@unizar.es
daniel.pizarro@uah.es

#PhD #TEM #4DSTEM #Microscopy #MaterialsScience #CSIC
February 25, 2026 at 9:54 PM
We are delighted to belatedly celebrate winning the Best Image Award at 17MCM in Portoroz, Slovenia. The image of the magnetic domains in a meteorite was acquired in @uofg-mcmp.bsky.social using 4DSTEM DPC. Congratulations to winners Trevor Almeida, Emily Wackan, Josh Einsle and Stephen McVitie!
September 22, 2025 at 2:08 PM
Welcome to Bluesky @directelectron.bsky.social!
Follow Direct Electron for the latest updates on camera technology for #CryoEM #CryoET #InsituTEM #4DSTEM and more!
November 14, 2024 at 10:54 PM
A new version of pyxem (0.20.0) is now available on pypi and conda-forge. Hopefully 🤞 this is the last release before a 1.0.0 release, which has been a very, very, very long time coming. #4DSTEM #HyperSpy github.com/pyxem/pyxem/...
Release v0.20.0 · pyxem/pyxem
(Finally) this release explicitly supports numpy 2.0.0. This means that we also have to drop support for pyfai. From a development side this is a really nice dependancy to remove and hopefully th...
github.com
December 12, 2024 at 2:53 PM
Interested in what sets Direct Electron apart from the competition? Hear what our customers have to say!

Learn more about Celeritas & our other ultra-fast cameras for Electron Microscopy & 4DSTEM: directelectron.com/products/
August 18, 2025 at 11:05 PM
Interested in what sets Direct Electron apart from the competition? Hear what our customers have to say!

Learn more about Celeritas & our other ultra-fast cameras for Electron Microscopy & 4DSTEM: directelectron.com/products/
March 20, 2025 at 12:07 AM
Interested in what sets Direct Electron apart from the competition? Hear what our customers have to say!

Learn more about Celeritas & our other ultra-fast cameras for #ElectronMicroscopy & #4DSTEM: directelectron.com/products/
December 6, 2024 at 8:55 PM
Our friends over at JEOL just debuted a new microscope for imaging magnetic materials, which is the perfect compliment to our own Celeritas XS detector. Get real-time #4DSTEM processing to show you the magnetic field as you image.
directelectron.com/celeritas/
November 15, 2024 at 5:15 PM
Don’t miss out on learning the fastest growing area of crysatllography

#3DED #microED #4DSTEM #IUCr2026 #IUCr #chemsky
IUCr ECS 2026
A three-day school of lectures and practical sessions on electron crystallography methods
sites.google.com
May 21, 2026 at 1:02 PM
IUCr Electron Crystallography School 2026 🔬
📅 8–10 Aug, Calgary (same venue as the IUCr Congress)
3 days on 3DED/MicroED, structure solution, dynamical refinement & 4D-STEM. Lectures + practicals.
Registration open 👇
sites.google.com/view/iucr-sa...
#3DED #microED #4DSTEM #IUCr2026 #IUCr #chemsky
IUCr ECS 2026
A three-day school of lectures and practical sessions on electron crystallography methods
sites.google.com
May 21, 2026 at 1:01 PM