Crystallographic faceting of bulk tungsten surfaces observed during in situ heating in an environmental scanning electron microscope
The surface faceting of metals has been studied for several decades, typically using
experimental methods such as low-energy electron diffraction. In the current paper, surface …
experimental methods such as low-energy electron diffraction. In the current paper, surface …
[HTML][HTML] Growth and Faceting of Tungsten and Oxides in Scandate Cathode Particles during In Situ Heating in the Scanning Electron Microscope
Tungsten-based scandate dispenser cathodes are promising next-generation thermionic
electron sources for vacuum electron devices, due to their excellent emission performance …
electron sources for vacuum electron devices, due to their excellent emission performance …
Faceting of Tungsten Via Environmental Control of Temperature, Pressure and Chemistry, and Evolution of Thermionic Cathode Materials
H Bai - 2024 - search.proquest.com
Scandate cathode presents a great potential of being used as electron emitters in vacuum
electron device due to its excellent emission performance. However, it is burdened by …
electron device due to its excellent emission performance. However, it is burdened by …