Matches in SemOpenAlex for { <https://semopenalex.org/work/W2603590730> ?p ?o ?g. }
- W2603590730 endingPage "80" @default.
- W2603590730 startingPage "66" @default.
- W2603590730 abstract "Ray tracing is used to find improved set-ups of the projector system of a JEOL ARM 200CF TEM/STEM for use in coupling it to a Gatan 965 Quantum ER EELS system and to explain their performance. The system has a probe aberration corrector but no image corrector. With the latter, the problem would be more challenging. The agreement between the calculated performance and that found experimentally is excellent. At 200kV and using the 2.5mm Quantum entrance aperture, the energy range over which the collection angle changes by a maximum of 5% from that at zero loss has been increased from 1.2keV to 4.7keV. At lower accelerating voltages, these energy ranges are lower e.g. at 80kV they are 0.5keV and 2.0keV respectively. The key factors giving the improvement are an increase in the energy-loss at which the projector cross-over goes to infinity and a reduction of the combination aberrations that occur in a lens stack. As well as improving the energy-loss range, the new set-ups reduce spectrum artefacts and minimise the motion of the diffraction pattern at low STEM magnification for electrons that have lost energy. Even if making the pivot points conjugate with the film plane gives no motion for zero-loss electrons, there will be motion for those electrons that have lost energy, leading to a false sense of security when performing spectrum imaging at low magnifications. De-scanning of the probe after the objective lens is a better way of dealing with this problem." @default.
- W2603590730 created "2017-04-07" @default.
- W2603590730 creator A5032336474 @default.
- W2603590730 creator A5065977516 @default.
- W2603590730 creator A5084945407 @default.
- W2603590730 creator A5091547924 @default.
- W2603590730 date "2017-09-01" @default.
- W2603590730 modified "2023-09-23" @default.
- W2603590730 title "Getting the most out of a post-column EELS spectrometer on a TEM/STEM by optimising the optical coupling" @default.
- W2603590730 cites W1483424995 @default.
- W2603590730 cites W1493416806 @default.
- W2603590730 cites W1598907408 @default.
- W2603590730 cites W1972898455 @default.
- W2603590730 cites W1979725474 @default.
- W2603590730 cites W1988169481 @default.
- W2603590730 cites W1989843461 @default.
- W2603590730 cites W1999088784 @default.
- W2603590730 cites W2008383320 @default.
- W2603590730 cites W2042120584 @default.
- W2603590730 cites W2056715156 @default.
- W2603590730 cites W2058775703 @default.
- W2603590730 cites W2063909843 @default.
- W2603590730 cites W2078536756 @default.
- W2603590730 cites W2144661784 @default.
- W2603590730 cites W2326548485 @default.
- W2603590730 cites W2330929310 @default.
- W2603590730 cites W2517478993 @default.
- W2603590730 cites W648176407 @default.
- W2603590730 doi "https://doi.org/10.1016/j.ultramic.2017.03.017" @default.
- W2603590730 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/28377214" @default.
- W2603590730 hasPublicationYear "2017" @default.
- W2603590730 type Work @default.
- W2603590730 sameAs 2603590730 @default.
- W2603590730 citedByCount "19" @default.
- W2603590730 countsByYear W26035907302017 @default.
- W2603590730 countsByYear W26035907302018 @default.
- W2603590730 countsByYear W26035907302019 @default.
- W2603590730 countsByYear W26035907302020 @default.
- W2603590730 countsByYear W26035907302021 @default.
- W2603590730 countsByYear W26035907302023 @default.
- W2603590730 crossrefType "journal-article" @default.
- W2603590730 hasAuthorship W2603590730A5032336474 @default.
- W2603590730 hasAuthorship W2603590730A5065977516 @default.
- W2603590730 hasAuthorship W2603590730A5084945407 @default.
- W2603590730 hasAuthorship W2603590730A5091547924 @default.
- W2603590730 hasConcept C120665830 @default.
- W2603590730 hasConcept C121332964 @default.
- W2603590730 hasConcept C147120987 @default.
- W2603590730 hasConcept C15336307 @default.
- W2603590730 hasConcept C159985019 @default.
- W2603590730 hasConcept C192562407 @default.
- W2603590730 hasConcept C193016168 @default.
- W2603590730 hasConcept C199360897 @default.
- W2603590730 hasConcept C204323151 @default.
- W2603590730 hasConcept C24890656 @default.
- W2603590730 hasConcept C26771246 @default.
- W2603590730 hasConcept C2776865275 @default.
- W2603590730 hasConcept C33390570 @default.
- W2603590730 hasConcept C41008148 @default.
- W2603590730 hasConcept C4144372 @default.
- W2603590730 hasConcept C62520636 @default.
- W2603590730 hasConcept C67649825 @default.
- W2603590730 hasConcept C78336883 @default.
- W2603590730 hasConcept C9395851 @default.
- W2603590730 hasConceptScore W2603590730C120665830 @default.
- W2603590730 hasConceptScore W2603590730C121332964 @default.
- W2603590730 hasConceptScore W2603590730C147120987 @default.
- W2603590730 hasConceptScore W2603590730C15336307 @default.
- W2603590730 hasConceptScore W2603590730C159985019 @default.
- W2603590730 hasConceptScore W2603590730C192562407 @default.
- W2603590730 hasConceptScore W2603590730C193016168 @default.
- W2603590730 hasConceptScore W2603590730C199360897 @default.
- W2603590730 hasConceptScore W2603590730C204323151 @default.
- W2603590730 hasConceptScore W2603590730C24890656 @default.
- W2603590730 hasConceptScore W2603590730C26771246 @default.
- W2603590730 hasConceptScore W2603590730C2776865275 @default.
- W2603590730 hasConceptScore W2603590730C33390570 @default.
- W2603590730 hasConceptScore W2603590730C41008148 @default.
- W2603590730 hasConceptScore W2603590730C4144372 @default.
- W2603590730 hasConceptScore W2603590730C62520636 @default.
- W2603590730 hasConceptScore W2603590730C67649825 @default.
- W2603590730 hasConceptScore W2603590730C78336883 @default.
- W2603590730 hasConceptScore W2603590730C9395851 @default.
- W2603590730 hasLocation W26035907301 @default.
- W2603590730 hasLocation W26035907302 @default.
- W2603590730 hasOpenAccess W2603590730 @default.
- W2603590730 hasPrimaryLocation W26035907301 @default.
- W2603590730 hasRelatedWork W1971164355 @default.
- W2603590730 hasRelatedWork W1996093649 @default.
- W2603590730 hasRelatedWork W2009381159 @default.
- W2603590730 hasRelatedWork W2012908235 @default.
- W2603590730 hasRelatedWork W2013275585 @default.
- W2603590730 hasRelatedWork W2043630429 @default.
- W2603590730 hasRelatedWork W2070840547 @default.
- W2603590730 hasRelatedWork W2084178664 @default.
- W2603590730 hasRelatedWork W2087409664 @default.
- W2603590730 hasRelatedWork W2388103722 @default.
- W2603590730 hasVolume "180" @default.