4D STEM experiments enabled by high-speed direct electron detectors
In this webinar, we describe the challenges and opportunities created by 4D STEM.
4D STEM operating principle
Video courtesy of Colin Ophus, Molecular Foundry
Experimental configuration of 4D STEM experiments using the STEMx system.
2D diffraction pattern for each real space STEM pixel
Video courtesy of Colin Ophus, Molecular Foundry
HAADF micrograph of SrTiO3-LaMnO3 multilayers, generated from a 256 x 64 grid of probe positions. Mean CBED patterns averaged over each unit cell from 4D STEM dataset. Created using the STEMx system with a K2 IS camera.
Study grain orientations with virtual apertures
Sample courtesy of Dr. Geiss, Colorado State University
STEMx system, OneView camera, copper foil sample.
In-Situ Explorerを使用したMoSx基の試料の取得データ
MoSx sample courtesy of M. Zhukovskyi, Notre Dame.
GMS3のIn-Situ Explorerソフトウェアを使用して、どのようにDENSsolutions社製Wildfire S3システムによるその場観察の温度制御が行われ、同時にOneViewカメラを使用して像が取得されるかを示します。
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