3 papers
physics.app-ph2022
Superconducting Niobium Tip Electron Beam Source
Cameron W. Johnson, Andreas K. Schmid, Marian Mankos +7
Modern electron microscopy and spectroscopy is a key technology for studying the structure and composition of quantum and biological materials in fundamental and applied sciences.…
physics.ins-det2021
A Scanning 2-Grating Free Electron Mach-Zehnder Interferometer
Cameron W. Johnson, Amy E. Turner, Benjamin J. McMorran
We demonstrate a 2-grating free electron Mach-Zehnder interferometer constructed in a transmission electron microscope. A symmetric binary phase grating and condenser lens system f…
quant-ph2018
Coherence properties of shallow donor qubits in ZnO
Xiayu Linpeng, Maria L. K. Viitaniemi, Aswin Vishnuradhan +4
Defects in crystals are leading candidates for photon-based quantum technologies, but progress in developing practical devices critically depends on improving defect optical and sp…