https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/Head https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://www.nanopub.org/nschema#hasAssertion https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/assertion https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://www.nanopub.org/nschema#hasProvenance https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/provenance https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://www.nanopub.org/nschema#hasPublicationInfo https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/pubinfo https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://www.nanopub.org/nschema#Nanopublication https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/assertion https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 http://purl.org/dc/terms/description Large-scale molecular dynamics shows that silk beta-sheet nanocrystals confined to a few nanometres achieve higher stiffness, strength and toughness than larger nanocrystals. https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 http://purl.org/dc/terms/type simulation-result https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 http://www.w3.org/1999/02/22-rdf-syntax-ns#type https://w3id.org/delphi/ontology/Claim https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 http://www.w3.org/2000/01/rdf-schema#comment Notation basis: Direction of the size effect and 'a few nanometres' are in the abstract; the crystal sizes simulated and the numerical optimum are in the full text. https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 http://www.w3.org/2000/01/rdf-schema#label Beta-sheet nanocrystals a few nanometres in size are stiffer, stronger and tougher than larger ones https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 http://www.w3.org/2004/02/skos/core#notation \frac{\partial \sigma_f}{\partial h} < 0,\ \frac{\partial E}{\partial h} < 0,\ \frac{\partial U_{\mathrm{tough}}}{\partial h} < 0 \quad \text{for } h \gtrsim h^{*} \sim \text{few nm} https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 https://w3id.org/delphi/ontology/context Sinan Keten et al., “Nanoconfinement controls stiffness, strength and mechanical toughness of β-sheet crystals in silk”, Nature Materials 9, 359-367 (2010), doi:10.1038/nmat2704; Abstract. Scope: Poly-Ala / poly-(Gly-Ala) beta-sheet nanocrystals of silk in MD https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/provenance https://doi.org/10.1038/nmat2704 http://purl.org/dc/terms/bibliographicCitation Sinan Keten, Zhiping Xu, Britni Ihle, Markus J. Buehler. Nanoconfinement controls stiffness, strength and mechanical toughness of β-sheet crystals in silk. Nature Materials 9, 359-367 (2010). doi:10.1038/nmat2704 https://doi.org/10.1038/nmat2704 http://purl.org/dc/terms/creator Sinan Keten, Zhiping Xu, Britni Ihle, Markus J. 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Checked by build/check.py. https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/quote http://www.w3.org/ns/prov#hadPrimarySource https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1038/nmat2704&resultType=core&format=json https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/quote http://www.w3.org/ns/prov#wasQuotedFrom https://doi.org/10.1038/nmat2704 https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/quote https://schema.org/text Here we report a series of large-scale molecular dynamics simulations, revealing that beta-sheet nanocrystals confined to a few nanometres achieve higher stiffness, strength and mechanical toughness than larger nanocrystals. https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sourceChecksum http://spdx.org/rdf/terms#algorithm http://spdx.org/rdf/terms#checksumAlgorithm_sha256 https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sourceChecksum http://spdx.org/rdf/terms#checksumValue 2be45899f6222b221c590011681ac48b833f2ebc8183bd9961a7359f8970d67c https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sourceChecksum http://www.w3.org/2000/01/rdf-schema#comment Checksum of the vendored text file inputs/2010-nanoconfinement.abstract.txt, not of the publisher's copy. https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1038/nmat2704&resultType=core&format=json http://spdx.org/rdf/terms#checksum https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sourceChecksum https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1038/nmat2704&resultType=core&format=json http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://www.w3.org/ns/prov#Entity https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1038/nmat2704&resultType=core&format=json http://www.w3.org/2000/01/rdf-schema#label Abstract of Nanoconfinement controls stiffness, strength and mechanical toughness of β-sheet crystals in silk, as read https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1038/nmat2704&resultType=core&format=json https://schema.org/about https://doi.org/10.1038/nmat2704 https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/pubinfo https://w3id.org/delphi/resource/domain/buehler-protein-materials http://www.w3.org/2000/01/rdf-schema#label buehler-protein-materials https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://purl.org/dc/terms/created 2026-11-08T04:38:11.893Z https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://purl.org/dc/terms/creator https://orcid.org/0009-0007-4948-9192 https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://purl.org/dc/terms/license https://creativecommons.org/licenses/by/4.0/ https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://purl.org/nanopub/x/hasNanopubType https://w3id.org/delphi/ontology/Claim https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://purl.org/nanopub/x/introduces https://w3id.org/delphi/resource/claim/buehler-2010-nanoconfinement-01 https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 http://www.w3.org/2000/01/rdf-schema#label Sinan Keten et al. 2010 claim: Beta-sheet nanocrystals a few nanometres in size are stiffer, stronger and tougher than larger ones https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 https://w3id.org/delphi/ontology/domain https://w3id.org/delphi/resource/domain/buehler-protein-materials https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sig http://purl.org/nanopub/x/hasAlgorithm RSA https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sig http://purl.org/nanopub/x/hasPublicKey MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sig http://purl.org/nanopub/x/hasSignature PbEmItixEhvPZ+pC+YzP+EBrr6oADyYzQTSbCBKzaKj3oF1fjy0DPmhFRXCHfKwNLCP0OUTaMEv1uFQNfAVOaHQJ/hz+o7+GRjCfVH7+92WpaAB+zkxg7XFfz2M42KGsVb2Qi0lk7CSI6Dh+CRyewycbO7fDoOt4qtCI+uMf7u8FuWUNYYCd4jzERPT9RZwQnzM6oR9hMriTTUCcZcjcdfDi+rsDJ74SJOwQbXE780JK3lNwP3s9XlUsvnuiggLcEpvsSDbemWfIt0zCwRIWg4IO+aY5QCjSdOANfYpe2iFY9xgpjBwnLxZpPXTd9TpMDFqOR/0GMZA5xjvhZMnvBA== https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sig http://purl.org/nanopub/x/hasSignatureTarget https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68 https://w3id.org/np/RAja0y56YbN1cylEh6kVx5pRAPhu_6PY9OCk1y68PKk68/sig http://purl.org/nanopub/x/signedBy https://orcid.org/0009-0007-4948-9192