He linearity in the relationship currents have been decrease than the cathodic peak currents, and also the linearity with the connection was decreased, likely by the adsorption of reduced analyte species. The diffusion of rewas decreased, probably by the adsorption of lowered analyte species. The diffusion of duced electroactive species in the electrode surface in the course of reduction can result in the decreased electroactive species from the electrode surface through reduction can lead to the presence of a decrease concentration of item for the duration of oxidation [50]. presence of a lower concentration of solution through oxidation [50]. Owing for the proximity from the CNTs inin the NEE, the diffusion layers overlapped, Owing to the proximity on the CNTs the NEE, the diffusion layers overlapped, SID 7969543 medchemexpress reresulting in planar diffusion in addition to a bulk electrode response. Nonetheless, the CNTNEE is sulting in planar diffusion along with a bulk electrode response. Nevertheless, the CNTNEE is produced created many several nanoscale CNTs, which ought to individually behave as nanoelectrodes. up of up of nanoscale CNTs, which must individually behave as nanoelectrodes. To inTo investigate the possibility of a steadystate response for the CNTNEEs, CV charactervestigate the possibility of a steadystate response for the CNTNEEs, CV characterization ization was carried out Teflubenzuron MedChemExpress working with the SECCM method. was performed using the SECCM method.SECCM Evaluation of CNTNEEs three.3. SECCM Analysis of CNTNEEs analysis The SECCM analysis utilized a CNTNEE as the functioning electrode in addition to a quasireference quasireference counter electrode (QRCE) consisting of a glass capillary with approximately 200 counter electrode (QRCE) consisting of a glass capillary with an around 200 nm tip containing an Ag/AgCl wire within a option of 2.5 mM Ruhex and 25 mM KCl. A droplet from the redox solution protruding in the tip of your glass capillary formed a meniscus, which was brought into speak to using the CNTNEE (Figure 7a). Establishment of this connection between the working electrode and QRCE induced the reduction of Ruhex, as well as the corresponding CVAppl. Sci. 2021, 11,9 ofcontaining an Ag/AgCl wire in a solution of 2.5 mM Ruhex and 25 mM KCl. A droplet of the redox answer protruding in the tip with the glass capillary formed a meniscus, which was brought into get in touch with using the CNTNEE (Figure 7a). Establishment of this connection amongst the working electrode and QRCE induced the reduction of Ruhex, along with the corresponding CV response was collected (Figure 7b). Because the CNTNEE was fabricated from alternating layers of CNTs and HNBR, the CV response because the SECCM probe was moved across the substrate, indicating whether the analyzed section contained CNTs or only the polymer. As only a modest area ( 200 nm) from the CNTNEE was in contact Appl. Sci. 2021, 11, x FOR PEER Assessment 9 of 12 with the meniscus, a steadystate present response was observed (Figure 7b). The primary data extracted from SECCM was the homogenous nature on the CNT nanoelectrodes around the surface. By moving across the electrode active location, we were in a position to evaluate the the homogenous naturenanoelectrodes distribution within the CNTNEE. Unless the meniscus similarity on the CNT with the CNT nanoelectrodes on the surface. By moving across the electrodemovedarea, we were ableepoxy surface, the existing responsesnanoelectrodes distribuwas active for the guarding to evaluate the similarity in the CNT determined by SECCM tion inside the CNTNEE. Unless the meniscus was moved for the safeguarding epoxy surface,.