Quantitative electron probe X-ray microanalysis of thin objects using an independent mass determination method

Autor: A.L.H. Stols, P.W.J. Linders, A.M. Stadhouders
Rok vydání: 1981
Předmět:
Zdroj: Micron (1969). 12:1-4
ISSN: 0047-7206
DOI: 10.1016/0047-7206(81)90013-3
Popis: Elemental mass fraction determinations on thin biological specimens by quantitative electron probe X-ray microanalysis commonly use a total mass estimation based on registration of X-ray continuum. We have tested whether the accurary of such determinations on individual biological objects can be improved when a densitometric method for mass determination is used. Air-dried femtoliter droplets with dry masses in the order of 10−16 kg were used as model objects. An improvement of over two-fold upon the continuum method could be achieved.
Databáze: OpenAIRE