scholarly journals Characterization of alginate-polypyrrole composites for tissue engineering scaffolds

Author(s):  
Wright Cassandra ◽  
Zhang Binbin ◽  
Kuester Melissa ◽  
Molino Paul ◽  
Hanks Timothy
2018 ◽  
Vol 68 (14) ◽  
pp. 827-835 ◽  
Author(s):  
Masoumeh Haghbin Nazarpak ◽  
Elahe Entekhabi ◽  
Farhood Najafi ◽  
Majid Rahmani ◽  
Mehran Solati Hashjin

2007 ◽  
Vol 82A (3) ◽  
pp. 669-679 ◽  
Author(s):  
Jerome A. Henry ◽  
Marc Simonet ◽  
Abhay Pandit ◽  
Peter Neuenschwander

2017 ◽  
Vol 890 ◽  
pp. 213-216 ◽  
Author(s):  
Adrian Chlanda ◽  
Ewa Kijeńska ◽  
Wojciech Święszkowski

Biodegradable polymeric fibers with nanoand submicron diameters, produced by electrospinning can be used as scaffolds in tissue engineering. It is necessary to characterize their mechanical properties especially at the nanoscale. The Force Spectroscopy is suitable atomic force microscopy mode, which allows to probe mechanical properties of the material, such as: reduced Young's modulus, deformation, adhesion, and dissipation. If combined with standard operating mode: contact or semicontact, it will also provide advanced topographical analysis. In this paper we are presenting results of Force Spectroscopy characterization of two kinds of electrospun fibers: polycaprolactone and polycaprolactone with hydroxyapatite addition. The average calculated from Johnson-Kendall-Roberts theory Young's modulus was 4 ± 1 MPa for pure polymer mesh and 20 ± 3 MPa for composite mesh.


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