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Sökning: onr:"swepub:oai:DiVA.org:uu-425451" > Age hardening in su...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00005015naa a2200565 4500
001oai:DiVA.org:uu-425451
003SwePub
008201116s2021 | |||||||||||000 ||eng|
009oai:DiVA.org:liu-170224
024a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-4254512 URI
024a https://doi.org/10.1016/j.scriptamat.2020.09.0262 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-1702242 URI
040 a (SwePub)uud (SwePub)liu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Bakhit, Babak,d 1983-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)babba34
2451 0a Age hardening in superhard ZrB2-rich Zr1-xTaxBy thin films
264 1b Elsevier,c 2021
338 a electronic2 rdacarrier
520 a We recently showed that sputter-deposited Zr1-xTaxBy thin films have hexagonal AlB2-type columnar nanostructure in which column boundaries are B-rich for x < 0.2, while Ta-rich for x ≥ 0.2. As-deposited layers with x ≥ 0.2 exhibit higher hardness and, simultaneously, enhanced toughness. Here, we study the mechanical properties of ZrB2.4, Zr0.8Ta0.2B1.8, and Zr0.7Ta0.3B1.5 films annealed in Ar atmosphere as a function of annealing temperature Ta up to 1200 °C. In-situ and ex-situ nanoindentation analyses reveal that all films undergo age hardening up to Ta = 800 °C, with the highest hardness achieved for Zr0.8Ta0.2B1.8 (45.5±1.0 GPa). The age hardening, which occurs without any phase separation or decomposition, can be explained by point-defect recovery that enhances chemical bond density. Although hardness decreases at Ta > 800 °C due mainly to recrystallization, column coarsening, and planar defect annihilation, all layers show hardness values above 34 GPa over the entire Ta range.
650 7a NATURVETENSKAPx Kemix Oorganisk kemi0 (SwePub)104042 hsv//swe
650 7a NATURAL SCIENCESx Chemical Sciencesx Inorganic Chemistry0 (SwePub)104042 hsv//eng
650 7a NATURVETENSKAPx Fysik0 (SwePub)1032 hsv//swe
650 7a NATURAL SCIENCESx Physical Sciences0 (SwePub)1032 hsv//eng
653 a Thin films
653 a Transition-metal (TM) diborides
653 a Age hardening
653 a Thermal stability
653 a Hardness and elastic modulus
700a Palisaitis, Justinas,d 1983-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)juspa01
700a Wu, Zhengtaou Guangdong Univ Technol, Sch Electromech Engn, Guangzhou 510006, Peoples R China.,School of Electromechanical Engineering, Guangdong University of Technology, China4 aut
700a Sortica, Mauricio A.u Uppsala universitet,Tillämpad kärnfysik,Applied Nuclear Physics, Department of Physics and Astronomy, Uppsala University, Sweden4 aut0 (Swepub:uu)mauso471
700a Primetzhofer, Danielu Uppsala universitet,Tillämpad kärnfysik,Applied Nuclear Physics, Department of Physics and Astronomy, Uppsala University, Sweden4 aut0 (Swepub:uu)danpr521
700a Persson, Per O. Å.,d 1971-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)perpe25
700a Rosén, Johanna,d 1975-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)johro07
700a Hultman, Lars,c Professor,d 1960-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)larhu75
700a Petrov, Ivan,d 1949-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Materials Research Laboratory and Department of Materials Science, University of Illinois, USA; Department of Materials Science and Engineering, National Taiwan University of Science and Technology, Taiwan4 aut0 (Swepub:liu)ivape26
700a Greene, Joseph E.,d 1944-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Materials Research Laboratory and Department of Materials Science, University of Illinois, USA; Department of Materials Science and Engineering, National Taiwan University of Science and Technology, Taiwan4 aut0 (Swepub:liu)josgr17
700a Greczynski, Grzegorz,d 1973-u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)grzgr49
710a Linköpings universitetb Tunnfilmsfysik4 org
773t Scripta Materialiad : Elsevierg 191, s. 120-125q 191<120-125x 1359-6462x 1872-8456
856u https://doi.org/10.1016/j.scriptamat.2020.09.026y Fulltext
856u https://uu.diva-portal.org/smash/get/diva2:1501173/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
856u https://doi.org/10.1016/j.scriptamat.2020.09.026
856u https://liu.diva-portal.org/smash/get/diva2:1472620/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-425451
8564 8u https://doi.org/10.1016/j.scriptamat.2020.09.026
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-170224

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