Glossary
see also "Knudsen cell"
In contrast to a Knudsen cell which has uniform vapor distribution inside the crucible and a very small orifice an effusion cell has a widely open crucible to increase the beam flux for a given cell temperature. Many of the so called "k-cells" are of the effusion cell type, actually.
In contrast to a Knudsen cell which has uniform vapor distribution inside the crucible and a very small orifice an effusion cell has a widely open crucible to increase the beam flux for a given cell temperature. Many of the so called "k-cells" are of the effusion cell type, actually.
