Precision pH Sensor Based on WO3 Nanofiber-Polymer Composites and Differential Amplification

. We report a new type of potentiometric pH sensor with sensitivity exceeding the theoretical Nernstian behavior (-59.1 mV/pH). For the pH-sensitive electrode, 1D tungsten oxide (WO3) nanofibers (NFs) were prepared to obtain large surface area and high porosity. These NFs were then stabilized in a r...

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Bibliographic Details
Main Authors: Choi, Seonjin, Savagatrup, Suchol, Kim, Yoonseob, Lang, Jeffrey H, Swager, Timothy M
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:English
Published: American Chemical Society (ACS) 2020
Online Access:https://hdl.handle.net/1721.1/128142