Carbon magnetization glassy

Figure 3.24 Schematic representation of the analytical protocol (A) Capture of the ALP-loaded CNT tags to streptavidin-modified magnetic beads by a sandwich DNA hybridization (a) or Ab-Ag-Ab interaction (b). (B) Enzymatic reaction. (C) Electrochemical detection of the product of the enzymatic reaction at the CNT-modified glassy carbon electrode MB, Magnetic beads P, DNA probe 1 T, DNA target P2, DNA probe 2 Abl, first antibody Ag, antigen Ab2, secondary...

MCPE = magnet carbon paste electrode, SWASV = square wave anodic stripping voltammetry, ASV = anodic stripping voltammetry, PSA = potentiometric stripping analysis, SPEs = screen-printed electrodes, TFGE = thick-film graphite electrode, GCE = glassy carbon electrode. 

Fig. 1. Examples of anomalies in electrochemical interface characteristics in the vicinity of Tc-(a) Current vs. temperature dependence for proton discharge on YBa2(Cuo.9Pdo,i)07 (rc = 90 K) in HC104-5.5H20 [134]. (b) Shift of impedance minima under magnetic field for Ag/Ag reaction at the YBCO/RbAg4ls interface [147] magnetic field strength 0 (1), 1 T (2). (c) Cdi vs. temperature dependences for TBCCO rc = 119 K (1) and glassy carbon (2) measured in a butyronitrile-dichloroethane quasi-Uquid solution at potentials —2.5 and —3 V (vs. Ag), respectively. Supporting electrolyte is 0.1 M tributylammonium perchlorate (TBAP) [153].

Schaefer, J. Stejskal, E.O. Buchdahl, R. High-resolution carbon-13 nuclear magnetic resonance study of some sohd, glassy polymers. Macromolecules 1975, 8 (3), 291-296. 

Fig. 1.3 Schematic representation of immunosenstH- protocol using multilabel CNT a sandwich type immunosensor for the detection of IgG captured on anti-IgG coated magnetic beads, coupled to ALP loaded LBL self-assembled CNT-(PDDA/ALP)4-PDDA/PSS-Ab2 molecular tag b Enzymatic reaction c Electrochemical detection of the enzymatic reaction product, a-naphthol at the CNT modified glassy carbon electrode...

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