@article{MTMT:35660454, title = {Indentation size effects and its relevance to ultrafine-grained materials}, url = {https://m2.mtmt.hu/api/publication/35660454}, author = {Nguyen Quang, Chinh and Olasz, Dániel and Sáfrán, György and Langdon, T.G.}, doi = {10.1016/j.msea.2024.147733}, journal-iso = {MAT SCI ENG A-STRUCT}, journal = {MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING}, volume = {923}, unique-id = {35660454}, issn = {0921-5093}, abstract = {The well-known indentation size effect (ISE) is reviewed with special emphasis on the effect of grain size in the polycrystalline matrix. It is demonstrated that there is a close connection between the Hall-Petch relationship and the characteristics of the ISE phenomenon such that the ISE phenomenon may disappear in an ultrafine-grained (UFG) matrix. This finding is significant in any attempts to interpret nanoindentation measurements performed on UFG materials.}, year = {2025}, eissn = {1873-4936}, orcid-numbers = {Nguyen Quang, Chinh/0000-0002-6610-7308; Olasz, Dániel/0000-0003-4136-4612; Sáfrán, György/0000-0003-3708-3551} } @article{MTMT:3329043, title = {“One-sample concept” micro-combinatory for high throughput TEM of binary films}, url = {https://m2.mtmt.hu/api/publication/3329043}, author = {Sáfrán, György}, doi = {10.1016/j.ultramic.2018.01.001}, journal-iso = {ULTRAMICROSCOPY}, journal = {ULTRAMICROSCOPY}, volume = {187}, unique-id = {3329043}, issn = {0304-3991}, keywords = {Gradient film; Binary System; High throughput TEM; Single specimen combinatory}, year = {2018}, eissn = {1879-2723}, pages = {50-55}, orcid-numbers = {Sáfrán, György/0000-0003-3708-3551} }