- Radiation damage due to knock-on processes on carbon foils cooled to liquid helium temperature.
Radiation damage due to knock-on processes on carbon foils cooled to liquid helium temperature.
Ultramicroscopy (1978-01-01)
I Dietrich, F Fox, H G Heide, E Knapek, R Weyl
PMID695132
ABSTRACT
Radiation damage on a holey carbon foil was investigated in an electron microscope with a superconducting lens system, where the temperature of the specimen and its environment initially was 4 K. Due to an electron dose of 2 X 10(4) As/cm2 the diameter of a hole increased 5 nm. Rough calculations show that this increase can be ascribed to knock-on processes. Estimates of the rise in specimen temperature during the irradiation are given.
MATERIALS
Product Number
Brand
Product Description
Carbon, foil, 100x100mm, thickness 0.5mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 100x100mm, thickness 1.0mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 100x100mm, thickness 0.5mm, rigid graphite, fine grain size, 99.997%
Pricing and availability is not currently available.
Carbon, foil, 100x100mm, thickness 0.125mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 25x25mm, thickness 0.25mm, rigid graphite, fine grain size, 99.997%
Pricing and availability is not currently available.
Carbon, foil, 500x500mm, thickness 0.35mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 200x200mm, thickness 1.0mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 10x10mm, thickness 2.0mm, hOpg
Pricing and availability is not currently available.
Carbon, foil, 25x25mm, thickness 0.5mm, pyrolytic graphite, 99.99%
Pricing and availability is not currently available.
Carbon, foil, 25x25mm, thickness 0.25mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 25x25mm, thickness 0.5mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 150x150mm, thickness 5.0mm, rigid graphite, medium grain size, 99.5%
Pricing and availability is not currently available.
Carbon, foil, 150x150mm, thickness 0.125mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 500x500mm, thickness 0.2mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 15x15mm, thickness 2.0mm, hOpg
Pricing and availability is not currently available.
Carbon, foil, 12.5x12.5mm, thickness 0.125mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 25x25mm, thickness 0.2mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 150x150mm, thickness 0.25mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 50x50mm, thickness 0.5mm, rigid graphite, fine grain size, 99.997%
Pricing and availability is not currently available.
Carbon, foil, 100x100mm, thickness 0.2mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 6mm disks, thickness 0.2mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 50x50mm, thickness 0.2mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 10mm disks, thickness 0.2mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 15mm disks, thickness 0.2mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, not light tested, 150x150mm, thickness 0.075mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 50x50mm, thickness 0.5mm, flexible graphite, 99.8%
Pricing and availability is not currently available.
Carbon, foil, 50x50mm, thickness 2.5mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 5x5mm, thickness 2.0mm, hOpg
Pricing and availability is not currently available.
Carbon, foil, 50x50mm, thickness 0.5mm, rigid graphite, fine grain size, 99.95%
Pricing and availability is not currently available.
Carbon, foil, 50x50mm, thickness 0.35mm, flexible graphite, 99.8%
Pricing and availability is not currently available.