Academic Journal
EDP2PDF: a computer program for extracting a pair distribution function from an electron diffraction pattern for the structural analysis of materials.
| Τίτλος: | EDP2PDF: a computer program for extracting a pair distribution function from an electron diffraction pattern for the structural analysis of materials. |
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| Συγγραφείς: | Liu H; Australian Centre for Microscopy and Microanalysis, University of Sydney, Sydney, New South Wales 2006, Australia., Nomoto K; School of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, New South Wales 2006, Australia.; School of Mechanical and Manufacturing Engineering, UNSW Sydney, Sydney, New South Wales 2052, Australia., Ceguerra AV; Australian Centre for Microscopy and Microanalysis, University of Sydney, Sydney, New South Wales 2006, Australia.; School of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, New South Wales 2006, Australia., Kruzic JJ; School of Mechanical and Manufacturing Engineering, UNSW Sydney, Sydney, New South Wales 2052, Australia., Cairney J; Australian Centre for Microscopy and Microanalysis, University of Sydney, Sydney, New South Wales 2006, Australia.; School of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, New South Wales 2006, Australia., Ringer SP; Australian Centre for Microscopy and Microanalysis, University of Sydney, Sydney, New South Wales 2006, Australia.; School of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, New South Wales 2006, Australia. |
| Πηγή: | Journal of applied crystallography [J Appl Crystallogr] 2023 May 31; Vol. 56 (Pt 3), pp. 889-902. Date of Electronic Publication: 2023 May 31 (Print Publication: 2023). |
| Τύπος έκδοσης: | Journal Article |
| Γλώσσα: | English |
| Στοιχεία περιοδικού: | Publisher: Wiley Online Library Country of Publication: United States NLM ID: 9876190 Publication Model: eCollection Cited Medium: Print ISSN: 0021-8898 (Print) Linking ISSN: 00218898 NLM ISO Abbreviation: J Appl Crystallogr Subsets: PubMed not MEDLINE |
| Imprint Name(s): | Publication: [Malden, MA] : Wiley Online Library Original Publication: Copenhagen, Munksgaard International Booksellers and Publishers. |
| Περίληψη: | Pair distribution function (PDF) analysis is a powerful technique to understand atomic scale structure in materials science. Unlike X-ray diffraction (XRD)-based PDF analysis, the PDF calculated from electron diffraction patterns (EDPs) using transmission electron microscopy can provide structural information from specific locations with high spatial resolution. The present work describes a new software tool for both periodic and amorphous structures that addresses several practical challenges in calculating the PDF from EDPs. The key features of this program include accurate background subtraction using a nonlinear iterative peak-clipping algorithm and automatic conversion of various types of diffraction intensity profiles into a PDF without requiring external software. The present study also evaluates the effect of background subtraction and the elliptical distortion of EDPs on PDF profiles. The EDP2PDF software is offered as a reliable tool to analyse the atomic structure of crystalline and non-crystalline materials. (© Hongwei Liu et al. 2023.) |
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| Contributed Indexing: | Keywords: computer programs; electron diffraction patterns; pair distribution functions |
| Entry Date(s): | Date Created: 20230607 Latest Revision: 20230608 |
| Update Code: | 20260130 |
| PubMed Central ID: | PMC10241047 |
| DOI: | 10.1107/S1600576723004053 |
| PMID: | 37284274 |
| Βάση Δεδομένων: | MEDLINE |
| ISSN: | 0021-8898 |
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| DOI: | 10.1107/S1600576723004053 |