62 citations · 139 across the 14 of their papers we have counts for
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Foundry CMOS platform for multimodal quantum materials characterization
Sharad Kumar Yadav, Luca Nessi, Ondrej Dyck +13
Quantum materials experiments increasingly rely on microwave, electrical, thermal, optical, and structural probes, but these capabilities are typically assembled from custom hardwa…
Atomically Precise Electron Beam Sculpting of Bilayer h-BN: The Role of Crystallographic Orientation and Milling Strategy
Ondrej Dyck, Andrew R. Lupini, Ivan Vlassiouk +3
Achieving atomic precision in top-down manufacturing remains a fundamental challenge nanofabrication technology. Here, the focused electron beam of a scanning transmission electron…
Defect Engineering in Large-Scale CVD-Grown Hexagonal Boron Nitride: Formation, Spectroscopy, and Spin Relaxation Dynamics
Ivan V. Vlassiouk, Yueh-Chun Wu, Alexander Puretzky +19
Recently, numerous techniques have been reported for generating optically active defects in exfoliated hexagonal boron nitride (hBN), which hold transformative potential for quantu…
Your Clean Graphene is Still Not Clean
Ondrej Dyck, Aisha Okmi, Kai Xiao +3
Efforts aimed at scaling fabrication processes to the level of single atoms, dubbed atom-by-atom fabrication or atomic fabrication, invariably encounter the obstacle of atomic scal…
Controlling hydrocarbon transport and electron beam induced deposition on single layer graphene: toward atomic scale synthesis in the scanning transmission electron microscope
Ondrej Dyck, Andrew R. Lupini, Philip D. Rack +2
Focused electron beam induced deposition (FEBID) is a direct write technique for depositing materials on a support substrate akin to 3D printing with an electron beam (e-beam). Opp…
A platform for in situ synthesis in a STEM
Ondrej Dyck, Andrew R. Lupini, Stephen Jesse
The engineering of quantum materials requires the development of tools able to address various synthesis and characterization challenges. These include the establishment and refine…
Top-down fabrication of atomic patterns in twisted bilayer graphene
Ondrej Dyck, Sinchul Yeom, Andrew R. Lupini +4
Atomic-scale engineering typically involves bottom-up approaches, leveraging parameters such as temperature, partial pressures, and chemical affinity to promote spontaneous arrange…
Direct Imaging of Electron Orbitals with a Scanning Transmission Electron Microscope
Ondrej Dyck, Jawaher Almutlaq, Jacob L. Swett +3
Recent studies of secondary electron (SE) emission in scanning transmission electron microscopes suggest that material's properties such as electrical conductivity, connectivity, a…
Contrast mechanisms in secondary electron e-beam induced current (SEEBIC) imaging
Ondrej Dyck, Jacob L. Swett, Charalambos Evangeli +3
Over the last few years, a new mode for imaging in the scanning transmission electron microscope (STEM) has gained attention as it permits the direct visualization of sample conduc…