Modification of solids with polymer nanolayers as a process for manufacture of novel biomaterials

Autor: D. V. Kapustin, Svetlana V. Sizova, Alla N. Generalova, Vitaly P. Zubov, E. Yu. Yagudaeva, M. R. Muidinov, A. A. Vikhrov
Rok vydání: 2007
Předmět:
Zdroj: Polymer Science Series A. 49:1247-1264
ISSN: 1555-6107
0965-545X
Popis: The results of study on the chemical deposition of polymeric coatings of a nanoscale thickness on porous and flat inorganic matrices and encapsulation of nano-and microparticles in polymer shells are discussed. Procedures for the deposition of homogeneous defect-free coatings are detailed by using polytetrafluoroethylene, polyaniline, and their derivatives as examples. The matrices modified with nanosized polytetrafluoroethylene and polyaniline layers are promising biomaterials for one-step isolation of nucleic acids from complex biological mixtures (cell and tissue lysates, whole blood, plant feedstock), as well as for high-performance chromatography of proteins and other biopolymers. Approaches to the fabrication of polymer shells on luminescent nanocrystals of (CdSe)ZnS via the inclusion of the nanocrystals in micrometer-sized particles based on acrolein-styrene copolymers and the formation of polymer shells directly on nanoparticles are discussed. It was shown that polymer-functionalized luminescent nanocrystals hold promise as bioanalytical reagents.
Databáze: OpenAIRE