Nanocomposite solder for laser welding of biological tissues

作者:Gerasimenko A Yu*; Gubar'kov O V; Ichkitidze L P; Podgaetskii V M; Selishchev S V; Ponomareva O V
来源:Semiconductors, 2011, 45(13): 1713-1718.
DOI:10.1134/S1063782611130112

摘要

The properties of biosolders for the laser welding of tissues are studied. High thermal- and photostability of solder compositions based on aqueous dispersions of albumin with single- and multilayer carbon nanotubes is demonstrated. As biological tissue samples, in vitro bovine trachea cartilage and pig skin are studied. The use of nanobiosolders makes it possible to increase the tensile strength of laser welds severalfold in comparison with commonly used solders based on albumin dispersion. The results of the study show the potential of laser solder application for the welding of biological tissues.

  • 出版日期2011-12

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