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On the frequency dependence of viscoelastic material characterization with intermittent-contact dynamic atomic force microscopy: avoiding mischaracterization across large frequency ranges

Autor: Santiago D. Solares, Enrique A. López-Guerra

Publikováno v: Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Vol 11, Iss 1, Pp 1409-1418 (2020)

Atomic force microscopy (AFM) is a widely use technique to acquire topographical, mechanical, or electromagnetic properties of surfaces, as well as to induce surface modifications at the micrometer and nanometer scale. Viscoelastic materials, example

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd9f8581bbd05f855f13dcbc4a4c3d51
https://pubmed.ncbi.nlm.nih.gov/33014681

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Chaos: The speed limiting phenomenon in dynamic atomic force microscopy

Autor: Farbod Alijani, A. Keyvani Janbahan, H. Sadeghian Marnani, F. van Keulen, K. Maturova, Hans Goosen

Publikováno v: Journal of Applied Physics, 122(22)
Journal of Applied Physics, 22, 122
Journal of Applied Physics, 122(22):224306. American Institute of Physics

This paper investigates the closed-loop dynamics of the Tapping Mode Atomic Force Microscopy using a new mathematical model based on the averaging method in Cartesian coordinates. Experimental and numerical observations show that the emergence of cha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3e8aabd193356732ddfcd06106c1e94
http://resolver.tudelft.nl/uuid:3a7fba78-86ec-4506-b3fe-c089c28b7c9c

Hydrated Human Corneal Stroma Revealed by Quantitative Dynamic Atomic Force Microscopy at Nanoscale

Autor: Shuai Zhang, Jesper Hjortdal, Flemming Besenbacher, Jacques Chevallier, Qiang Li, Karen Louise Thomsen, Mingdong Dong, Dan Xia

Publikováno v: Xia, D, Zhang, S, Hjortdal, J Ø, Li, Q, Thomsen, K, Chevallier, J, Besenbacher, F & Dong, MD 2014, ' Hydrated human corneal stroma revealed by quantitative dynamic atomic force microscopy at nanoscale ', ACS Nano, vol. 8, no. 7, pp. 6873-6882 . https://doi.org/10.1021/nn5015837

The structures and mechanical properties of human tissues are significantly influenced by water. The functionality of the human cornea can be linked to the hydrated collagen fibers. By applying quantitative dynamic atomic force microscopy to investig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d268e6acaf747ef15049a9430c847e1
https://doi.org/10.1021/nn5015837