Abstract
A number of experiments directed toward determining the nature and cause of deposits which occur on electron microscope specimens under electron bombardment are described. From these the conclusion is drawn that the material is a result of chemical reaction, occurring at any surface simultaneously bombarded by electrons and organic molecules. The organic vapors are shown to arise in two ways: (1) by diffusion out of the metal walls, gaskets, and greases exposed to the vacuum, (2) by the outgassing of metal parts of the instrument exposed to electron bombardment. To eliminate the effect both sources must be removed.
References
6
Referenced
70
10.1063/1.1707491
/ J. App. Phys. / Microanalysis by means of electrons (1944){'key': '2023062403333273700_r2', 'first-page': '266', 'article-title': 'Further developments on the microanalyzer', 'volume': '16', 'year': '1945', 'journal-title': 'J. App. Phys.'}
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/ J. App. Phys. / Single crystal electron diffraction by micro-crystalline materials (1947)
Dates
Type | When |
---|---|
Created | 20 years, 7 months ago (Jan. 15, 2005, 12:57 p.m.) |
Deposited | 2 years, 1 month ago (June 24, 2023, 12:06 p.m.) |
Indexed | 3 weeks, 6 days ago (July 24, 2025, 7:39 a.m.) |
Issued | 77 years, 5 months ago (March 1, 1948) |
Published | 77 years, 5 months ago (March 1, 1948) |
Published Online | 21 years, 3 months ago (April 28, 2004) |
Published Print | 77 years, 5 months ago (March 1, 1948) |
@article{Hillier_1948, title={On the Investigation of Specimen Contamination in the Electron Microscope}, volume={19}, ISSN={1089-7550}, url={http://dx.doi.org/10.1063/1.1715049}, DOI={10.1063/1.1715049}, number={3}, journal={Journal of Applied Physics}, publisher={AIP Publishing}, author={Hillier, James}, year={1948}, month=mar, pages={226–230} }