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dc.contributor.authorWei Li
dc.contributor.authorShuailing Ma
dc.contributor.authorSiwen Cui
dc.contributor.authorJingxue Ding
dc.contributor.authorMarc Widenmeyer
dc.contributor.authorXiaoqi Zhang
dc.contributor.authorYing Zhan
dc.contributor.authorZhaoju Yu
dc.contributor.authorWenshu Zhang
dc.contributor.authorPinwen Zhu
dc.contributor.authorTian Cui
dc.contributor.authorAnke Weidenkaff
dc.contributor.authorRalf Riedel
dc.contributor.otherDepartment of Materials and Earth Sciences, Technical University of Darmstadt, Darmstadt 64287, Germany
dc.contributor.otherInstitute of High Pressure Physics, School of Physical Scientific and Technology, Ningbo University, Ningbo 315211, China
dc.contributor.otherSynergetic Extreme Condition High-Pressure Science Center, State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun 130012, China
dc.contributor.otherDepartment of Materials and Earth Sciences, Technical University of Darmstadt, Darmstadt 64287, Germany
dc.contributor.otherDepartment of Materials and Earth Sciences, Technical University of Darmstadt, Darmstadt 64287, Germany
dc.contributor.otherSynergetic Extreme Condition High-Pressure Science Center, State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun 130012, China
dc.contributor.otherDepartment of Materials and Earth Sciences, Technical University of Darmstadt, Darmstadt 64287, Germany
dc.contributor.otherCollege of Materials, Key Laboratory of High Performance Ceramic Fibers (Xiamen University), Ministry of Education, Xiamen 361005, China
dc.contributor.otherInstitute of High Pressure Physics, School of Physical Scientific and Technology, Ningbo University, Ningbo 315211, China
dc.contributor.otherSynergetic Extreme Condition High-Pressure Science Center, State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun 130012, China
dc.contributor.otherInstitute of High Pressure Physics, School of Physical Scientific and Technology, Ningbo University, Ningbo 315211, China
dc.contributor.otherDepartment of Materials and Earth Sciences, Technical University of Darmstadt, Darmstadt 64287, Germany
dc.contributor.otherDepartment of Materials and Earth Sciences, Technical University of Darmstadt, Darmstadt 64287, Germany
dc.date.accessioned2024-11-11T03:49:24Z
dc.date.available2025-10-02T04:35:04Z
dc.date.issued01-10-2024
dc.identifier.issn-
dc.identifier.urihttps://www.sciopen.com/article/10.26599/JAC.2024.9220961
dc.description.abstractThe preparation of dense Si3N4-based ceramics has attracted great attention because of the achievable improvements in their mechanical properties and high-temperature oxidation resistance. In this work, advanced dense boron-containing α/β-Si3N4/Si monoliths were prepared via a high pressure‒high temperature technique in which polymer-derived amorphous SiBN powders were used as raw materials. The crystallization behavior and phase transformation of the polymer-derived amorphous samples were studied in the temperature range from 1400 to 1800 °C. The results demonstrate that the incorporation of boron in the Si3N4 matrix suppresses the phase transformation from α-Si3N4 to β-Si3N4. Furthermore, the mechanical properties of the as-prepared samples were measured, and the maximum hardness and fracture toughness of boron-rich SiBN samples reached 14.8 GPa and 7.96 MPa·m1/2, respectively. The hardness of the obtained boron-rich SiBN samples is stable up to 300 °C. In addition, the oxidation behavior of the samples prepared at 1400 and 1600 °C was investigated at 1400 °C for 50 h. The results show that the incorporation of boron significantly improved the oxidation resistance of the samples because of the formation of borosilicate/cristobalite. This work provides guidance for the synthesis of boron-containing α/β-Si3N4-based ceramics with excellent mechanical properties and oxidation resistance.
dc.format-
dc.language.isoEN
dc.publisherTsinghua University Press
dc.relation.uri['https://www.journals.elsevier.com/human-pathology-reports', 'https://www.elsevier.com/journals/human-pathology-reports/2772-736X/guide-for-authors', 'https://www.elsevier.com/authors/open-access/choice#waivers']
dc.rights['CC BY', 'CC BY-NC-ND', 'CC BY-NC']
dc.subject['pathology', 'neoplasms', 'non-neoplastic diseases', 'inflammatory diseases', 'immune mediated diseases', 'iatrogenic diseases', 'Pathology', 'RB1-214']
dc.subject.lccClay industries. Ceramics. Glass
dc.titleHigh-pressure synthesis, mechanical properties, and oxidation behavior of advanced boron-containing α/β-Si3N4/Si ceramics using polymer-derived amorphous SiBN ceramics
dc.typeArticle
dc.description.keywordshigh-pressure synthesis
dc.description.keywordssi3n4
dc.description.keywordsmechanical properties
dc.description.keywordsoxidation resistance
dc.description.pages1611-1621
dc.description.doi10.26599/JAC.2024.9220961
dc.title.journalJournal of Advanced Ceramics
dc.identifier.e-issn2227-8508
dc.identifier.oaioai:doaj.org/journal:d63f031a0d174d9b9df5bb56271683bf
dc.journal.infoVolume 13, Issue 10


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