Micromechanical Testing of Individual Collagen Fibrils Export

@article{citeulike:1791206, abstract = {Summary: A novel method based on AFM was used to attach individual collagen fibrils between a glass surface and the AFM tip, to allow force spectroscopy studies of these. The fibrils were deposited on glass substrates that are partly coated with Teflon AF®. A modified AFM tip was used to accurately deposit epoxy glue droplets on either end of the collagen fibril that cross the glass-Teflon AF® interface, as to such attach it with one end to the glass and the other end to the AFM tip. Single collagen fibrils have been mechanically tested in ambient conditions and were found to behave reversibly up to stresses of 90 MPa. Within this regime a Young's modulus of 2-7 GPa was obtained. In aqueous media, the collagen fibrils could be tested reversibly up to about 15 MPa, revealing Young's moduli ranging from 0.2 to at most 0.8 GPa.}, address = {Polymer Chemistry and Biomaterials, Institute for Biomedical Technology, Department of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands; Biophysical Engineering, MESA+ Institute for Nanotechnology, Department of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands}, author = {van der Rijt, Joost A. J. and van der Werf, Kees O. and Bennink, Martin L. and Dijkstra, Pieter J. and Feijen, Jan}, citeulike-article-id = {1791206}, citeulike-linkout-0 = {http://dx.doi.org/10.1002/mabi.200600063}, citeulike-linkout-1 = {http://www3.interscience.wiley.com/cgi-bin/abstract/112782591/ABSTRACT}, doi = {10.1002/mabi.200600063}, journal = {Macromolecular Bioscience}, keywords = {collagen}, number = {9}, pages = {697--702}, posted-at = {2009-01-21 11:04:34}, priority = {2}, title = {Micromechanical Testing of Individual Collagen Fibrils}, url = {http://dx.doi.org/10.1002/mabi.200600063}, volume = {6}, year = {2006} }

TY - JOUR ID - citeulike:1791206 L3 - citeulike-article-id:1791206 N2 - Summary: A novel method based on AFM was used to attach individual collagen fibrils between a glass surface and the AFM tip, to allow force spectroscopy studies of these. The fibrils were deposited on glass substrates that are partly coated with Teflon AF®. A modified AFM tip was used to accurately deposit epoxy glue droplets on either end of the collagen fibril that cross the glass-Teflon AF® interface, as to such attach it with one end to the glass and the other end to the AFM tip. Single collagen fibrils have been mechanically tested in ambient conditions and were found to behave reversibly up to stresses of 90 MPa. Within this regime a Young's modulus of 2-7 GPa was obtained. In aqueous media, the collagen fibrils could be tested reversibly up to about 15 MPa, revealing Young's moduli ranging from 0.2 to at most 0.8 GPa. IS - 9 JF - Macromolecular Bioscience AD - Polymer Chemistry and Biomaterials, Institute for Biomedical Technology, Department of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands; Biophysical Engineering, MESA+ Institute for Nanotechnology, Department of Science and Technology, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands EP - 702 TI - Micromechanical Testing of Individual Collagen Fibrils VL - 6 SP - 697 KW - collagen AU - van der Rijt, Joost AU - van der Werf, Kees AU - Bennink, Martin AU - Dijkstra, Pieter AU - Feijen, Jan PY - 2006/// UR - http://dx.doi.org/10.1002/mabi.200600063 ER -