Comparison of anti-HER2 antibody immobilization using three different techniques on aluminum-aluminum nitride-aluminum thin films produced by radiofrequency sputtering
Abstract:Aluminum-aluminum nitride-aluminum thin films were deposited by radiofrequency reactive magnetron sputtering on silicon wafers (111). A comparison of three different methods of antibody immobilization relevant for surface modification in biosensor development was undertaken. Antibodies against human epidermal growth factor receptor 2 (HER2), a fundamental protein marker in breast cancer diagnostics, were used as a model in protein identification assays. The techniques evaluated were direct (random) immobilizat… Show more
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