High Gradient Silicon Carbide Immersion Lens Ultrafast Electron Sources

Kavli Affiliate: Robert Byer | Summary:We present two compact ultrafast electron injector designs with integrated focusing that provide high peak brightness of up to $1.9*10^12 A/m^2Sr^2$ with 10s of electrons per laser pulse using silicon carbide electrodes and silicon nanotip emitters. We demonstrate a few centimeter scale 96 keV immersion lens electron source and a […]


Continue.. High Gradient Silicon Carbide Immersion Lens Ultrafast Electron Sources

High Gradient Silicon Carbide Immersion Lens Ultrafast Electron Sources

Kavli Affiliate: Robert L. Byer | First 5 Authors: Kenneth J. Leedle, Uwe Niedermayer, Eric Skär, Karel Urbanek, Yu Miao | Summary: We present two compact ultrafast electron injector designs with integrated focusing that provide high peak brightness of up to $1.9*10^{12} A/m^2Sr^2$ with 10s of electrons per laser pulse using silicon carbide electrodes and […]


Continue.. High Gradient Silicon Carbide Immersion Lens Ultrafast Electron Sources

High Gradient Silicon Carbide Immersion Lens Ultrafast Electron Sources

Kavli Affiliate: Robert L. Byer | First 5 Authors: Kenneth J. Leedle, Uwe Niedermayer, Eric Skär, Karel Urbanek, Yu Miao | Summary: We present two compact ultrafast electron injector designs with integrated focusing that provide high peak brightness of up to $1.9*10^{12} A/m^2Sr^2$ with 10s of electrons per laser pulse using silicon carbide electrodes and […]


Continue.. High Gradient Silicon Carbide Immersion Lens Ultrafast Electron Sources

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions — VIII. A search for hot cores by using C$_2$H$_5$CN, CH$_3$OCHO and CH$_3$OH lines

Kavli Affiliate: Ke Wang | First 5 Authors: Sheng-Li Qin, Tie Liu, Xunchuan Liu, Paul F. Goldsmith, Di Li | Summary: Hot cores characterized by rich lines of complex organic molecules are considered as ideal sites for investigating the physical and chemical environments of massive star formation. We present a search for hot cores by […]


Continue.. ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions — VIII. A search for hot cores by using C$_2$H$_5$CN, CH$_3$OCHO and CH$_3$OH lines