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General Synthesis of Hybrid Electrodes with Vertical Multistage Pore-arrays via Biphasic Interfacial Assembly for Favorable Electrochemical Sensing by Yingmei Wei; Shaopeng Wang; Cuizhong Zhang; Hongjie Liu; Kefu Yu; Liwei Wang is a Engineering article available to read on EtoBox.

What is General Synthesis of Hybrid Electrodes with Vertical Multistage Pore-arrays via Biphasic Interfacial Assembly for Favorable Electrochemical Sensing about?

Hybrid electrodes based on conductive inorganic substrates and organic porous structured polymer have attracted significantly scientific and technological interests in numerous areas including electrochemical sensors, catalysis, and energy storage due to their excellent functionality of good permeability to the inner host. The mesoscopic channels, however, pose a problem because their potential applications require mass transport within them, so they are limited by the undesirable and finite structure of mesoscopic channels due to the immense synthetic difficulties. In this study, we demonstrate a facile interfacial assembly strategy for fabricating hybrid electrodes with highly accessible nanochannels on carbon cloth (CC), called macroporous/mesoporous polymer carbon arrays (MMPCA), where the multistage pores size extremely wide from ca. 10 to 250 nm. Owing to these vertically irregular, permeable and multistage channels, electrochemical sensors based on the MMPCA exhibit a low limit of detection (LOD, 0.27 μM) and nice sensitivity (0.545 μA μM−1 cm−2) in dopamine (DA) detection. This strategy creates opportunities to controllably tailor the interfacial assembly of multistage meso

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Author

Yingmei Wei; Shaopeng Wang; Cuizhong Zhang; Hongjie Liu; Kefu Yu; Liwei Wang

Publisher

Elsevier BV

Published

2022

Language

EN

Field

Engineering (Physical Sciences)