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Garcia-Manyes, S.
Gorostiza, P.
Sanz, F.
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author Fraxedas, J.
Garcia-Manyes, S.
Gorostiza, P.
Sanz, F.
spellingShingle Fraxedas, J.
Garcia-Manyes, S.
Gorostiza, P.
Sanz, F.
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spelling Fraxedas, J. Garcia-Manyes, S. Gorostiza, P. Sanz, F. 0027-8424 1091-6490 Proceedings of the National Academy of Sciences Multidisciplinary http://dx.doi.org/10.1073/pnas.042106699 <jats:p>The mechanical properties of surfaces of layered materials (highly oriented pyrolytic graphite, InSe, and GaSe) and single-crystal ionic materials (NaCl, KBr, and KCl) have been investigated at the nanometer scale by using nanoindentations produced with an atomic force microscope with ultrasharp tips. Special attention has been devoted to the elastic response of the materials before the onset of plastic yield. A new model based on an equivalent spring constant that takes into account the changes in in-plane interactions on nanoindentation is proposed. The results of this model are well correlated with those obtained by using the Debye model of solid vibrations.</jats:p> Nanoindentation: Toward the sensing of atomic interactions Proceedings of the National Academy of Sciences
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title Nanoindentation: Toward the sensing of atomic interactions
title_unstemmed Nanoindentation: Toward the sensing of atomic interactions
title_full Nanoindentation: Toward the sensing of atomic interactions
title_fullStr Nanoindentation: Toward the sensing of atomic interactions
title_full_unstemmed Nanoindentation: Toward the sensing of atomic interactions
title_short Nanoindentation: Toward the sensing of atomic interactions
title_sort nanoindentation: toward the sensing of atomic interactions
topic Multidisciplinary
url http://dx.doi.org/10.1073/pnas.042106699
publishDate 2002
physical 5228-5232
description <jats:p>The mechanical properties of surfaces of layered materials (highly oriented pyrolytic graphite, InSe, and GaSe) and single-crystal ionic materials (NaCl, KBr, and KCl) have been investigated at the nanometer scale by using nanoindentations produced with an atomic force microscope with ultrasharp tips. Special attention has been devoted to the elastic response of the materials before the onset of plastic yield. A new model based on an equivalent spring constant that takes into account the changes in in-plane interactions on nanoindentation is proposed. The results of this model are well correlated with those obtained by using the Debye model of solid vibrations.</jats:p>
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author Fraxedas, J., Garcia-Manyes, S., Gorostiza, P., Sanz, F.
author_facet Fraxedas, J., Garcia-Manyes, S., Gorostiza, P., Sanz, F., Fraxedas, J., Garcia-Manyes, S., Gorostiza, P., Sanz, F.
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container_issue 8
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container_title Proceedings of the National Academy of Sciences
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description <jats:p>The mechanical properties of surfaces of layered materials (highly oriented pyrolytic graphite, InSe, and GaSe) and single-crystal ionic materials (NaCl, KBr, and KCl) have been investigated at the nanometer scale by using nanoindentations produced with an atomic force microscope with ultrasharp tips. Special attention has been devoted to the elastic response of the materials before the onset of plastic yield. A new model based on an equivalent spring constant that takes into account the changes in in-plane interactions on nanoindentation is proposed. The results of this model are well correlated with those obtained by using the Debye model of solid vibrations.</jats:p>
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spelling Fraxedas, J. Garcia-Manyes, S. Gorostiza, P. Sanz, F. 0027-8424 1091-6490 Proceedings of the National Academy of Sciences Multidisciplinary http://dx.doi.org/10.1073/pnas.042106699 <jats:p>The mechanical properties of surfaces of layered materials (highly oriented pyrolytic graphite, InSe, and GaSe) and single-crystal ionic materials (NaCl, KBr, and KCl) have been investigated at the nanometer scale by using nanoindentations produced with an atomic force microscope with ultrasharp tips. Special attention has been devoted to the elastic response of the materials before the onset of plastic yield. A new model based on an equivalent spring constant that takes into account the changes in in-plane interactions on nanoindentation is proposed. The results of this model are well correlated with those obtained by using the Debye model of solid vibrations.</jats:p> Nanoindentation: Toward the sensing of atomic interactions Proceedings of the National Academy of Sciences
spellingShingle Fraxedas, J., Garcia-Manyes, S., Gorostiza, P., Sanz, F., Proceedings of the National Academy of Sciences, Nanoindentation: Toward the sensing of atomic interactions, Multidisciplinary
title Nanoindentation: Toward the sensing of atomic interactions
title_full Nanoindentation: Toward the sensing of atomic interactions
title_fullStr Nanoindentation: Toward the sensing of atomic interactions
title_full_unstemmed Nanoindentation: Toward the sensing of atomic interactions
title_short Nanoindentation: Toward the sensing of atomic interactions
title_sort nanoindentation: toward the sensing of atomic interactions
title_unstemmed Nanoindentation: Toward the sensing of atomic interactions
topic Multidisciplinary
url http://dx.doi.org/10.1073/pnas.042106699