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- Andréasson, S, et al.
(författare)
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Medical laboratory technologists' perception of professional self. A study of Swedish MLTs employed in clinical chemistry
- 1992
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Ingår i: Scandinavian Journal of Caring Sciences. - 0283-9318 .- 1471-6712. ; 6:2, s. 67-74
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Tidskriftsartikel (refereegranskat)abstract
- The subjective perception of professional self was studied for a sample of Medical Laboratory Technologists (MLTs) employed in Clinical Chemistry in Sweden. The sample (N = 488) consisted of a randomized tenth of members of their trade union. A mailed questionnaire with 21 items concerning self-description compared with peers in a seven-point Likert type scale was completed by 332 (68%). There was no significant overall difference concerning the four principal types of workplace: Clinical Chemistry, Blood Serology, Primary Care and Clinical Chemistry/Blood Serology. The main difference was found between those in managerial posts (N = 72) and the other MLTs (N = 260). Factor analysis showed three principal components, labelled Professionalism, Work Ethic, and Empathy, but also a different composition of variables of the components for the manager group compared with the non-manager group.
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- Andreev, Oleg A., et al.
(författare)
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New Environmentalism in the Russian Northwest
- 1994
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Ingår i: The Changing Circumpolar North: Opportunities for Academic Development. - : University of Lapland, Rovaniemi, Finland. - 9516343694 ; , s. 135–147-
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Bokkapitel (övrigt vetenskapligt/konstnärligt)
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- Erlandsson, Ragnar, et al.
(författare)
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Gas-induced restructuring of palladium model catalysts studied with atomic force microscopy
- 1991
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Ingår i: Journal of Vacuum Science & Technology B. - : American Vacuum Society. - 1071-1023 .- 1520-8567. ; 9:2, s. 825-828
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Tidskriftsartikel (refereegranskat)abstract
- The structure of thin Pd films evaporated onto planar SiO2 substrates changes dramatically during oxygen/hydrogen exposures in ultrahigh vacuum. In this work we have used an atomic force microscope(AFM), operated in the attractive mode, to obtain the three‐dimensional morphology of the Pd surface for different film thicknesses and treatments, and compared the data with transmission electron microscopy(TEM) micrographs. During restructuring, a 100‐Å film changes from being a smooth continuous film with cracks into metal clusters dispersed on the SiO2 support. In the 5‐Å case the metal films are already well dispersed as fabricated. Here the gas exposure instead results in a clustering effect resulting in larger particles. The AFM gives results which are consistent with TEM micrographs but also gives additional information on metal particle shape which can lead to a further understanding of the restructuring process.
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- Erlandsson, Ragnar, et al.
(författare)
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Scanning force microscopy - examples of applications to surface chemistry
- 1992
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Ingår i: Progress in Colloid and Polymer Science. - 0340-255X .- 1437-8027. ; 88, s. 154-161
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Tidskriftsartikel (refereegranskat)abstract
- Some recent results from the scanning force microscopy activity at our laboratory are presented. A brief description of attractive mode force microscopy is followed by a discussion of the following examples: O2/H2-induced morphology changes in thin palladium films, structure of spin cast polysulfone films, fibrinogen adsorption on hydrophobic SiO2, and force measurements on hydrophobic/hydrophilic substrates.
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