{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7"],"submitter":["Kobler A"],"pubmed_abstract":["The atomistic mechanisms active during plastic deformation of nanocrystalline metals are still a subject of controversy. The recently developed approach of combining automated crystal orientation mapping (ACOM) and in situ straining inside a transmission electron microscope was applied to study the deformation of nanocrystalline Pd x Au1- x thin films. This combination enables direct imaging of simultaneously occurring plastic deformation processes in one experiment, such as grain boundary motion, twin activity and grain rotation. Large-angle grain rotations with ≈39° and ≈60° occur and can be related to twin formation, twin migration and twin-twin interaction as a result of partial dislocation activity. Furthermore, plastic deformation in nanocrystalline thin films was found to be partial"],"journal":["Beilstein journal of nanotechnology"],"pagination":["572-80"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4901548"],"repository":["biostudies-literature"],"pubmed_title":["In situ observation of deformation processes in nanocrystalline face-centered cubic metals."],"pmcid":["PMC4901548"],"pubmed_authors":["Hahn H","Kobler A","Kubel C","Brandl C"],"additional_accession":[]},"is_claimable":false,"name":"In situ observation of deformation processes in nanocrystalline face-centered cubic metals.","description":"The atomistic mechanisms active during plastic deformation of nanocrystalline metals are still a subject of controversy. The recently developed approach of combining automated crystal orientation mapping (ACOM) and in situ straining inside a transmission electron microscope was applied to study the deformation of nanocrystalline Pd x Au1- x thin films. This combination enables direct imaging of simultaneously occurring plastic deformation processes in one experiment, such as grain boundary motion, twin activity and grain rotation. Large-angle grain rotations with ≈39° and ≈60° occur and can be related to twin formation, twin migration and twin-twin interaction as a result of partial dislocation activity. Furthermore, plastic deformation in nanocrystalline thin films was found to be partial","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016","modification":"2025-04-25T19:13:37.322Z","creation":"2019-03-27T02:15:46Z"},"accession":"S-EPMC4901548","cross_references":{"pubmed":["27335747"],"doi":["10.3762/bjnano.7.50"]}}