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A cryostat design for radiation damage experiments at low temperature
Authors:J. Bourgoin  J. Zizine  S. Squelard  P. Baruch
Affiliation:Groupe de Physique des Solides, Ecole Normale Supérieure and Faculté des Sciences, Université de Paris , Paris, 5, France
Abstract:Abstract

A cryostat for electron irradiations at liquid hydrogen or helium temperatures is described. The cryostat uses two concentric liquid coolant containers, of which the inner reservoir is sealed and acts as a heat exchanger through ebullition and recondensation of the coolant gas. This allows irradiations with a power input from the beam of up to a few watts, and when the sample is thermally isolated allows it to be annealed up to room temperature.
Keywords:ion implantation  polymer  range profile  RBS  TRIM'89
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