Rotating sample holder at low temperature.
Rev Sci Instrum
; 78(7): 075110, 2007 Jul.
Article
em En
| MEDLINE
| ID: mdl-17672796
ABSTRACT
A low temperature rotary device (cryoturbine) for use in extended x-ray-absorption fine structure measurements in fluorescence mode has been designed and manufactured. The instrument works at a temperature close to liquid Nitrogen and can reach frequencies up to 100 Hz with good stability. The rotation speed is measured with a light-emitting diode driven in stroboscopic mode by a simple electronic circuit.
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Base de dados:
MEDLINE
Assunto principal:
Refrigeração
/
Manejo de Espécimes
/
Espectrometria por Raios X
/
Centrifugação
Tipo de estudo:
Diagnostic_studies
Idioma:
En
Ano de publicação:
2007
Tipo de documento:
Article