Journal ArticleDOI
Response of nanosized cobalt oxide electrodes as pH sensors
Li Qingwen,Luo Guo-an,Shu Youqin +2 more
TLDR
In this paper, the effect of synthetic conditions for cobalt oxides and fabrication parameters of the electrodes on their pH response behaviors were discussed and a Nernstian response and no hysteresis effect were observed in the pH range of 1-12 if the content of oxide in the printed ink was controlled properly.About:
This article is published in Analytica Chimica Acta.The article was published on 2000-03-23. It has received 54 citations till now. The article focuses on the topics: Cobalt oxide & Cobalt.read more
Citations
More filters
Journal ArticleDOI
Metal oxides based electrochemical pH sensors: Current progress and future perspectives
TL;DR: In this paper, the authors proposed a pH sensor for food processing, health monitoring, agriculture and nuclear sectors, and water quality monitoring, which is on high demand in numerous applications.
Journal ArticleDOI
Magnetic properties of ZnFe2O4 nanoparticles produced by a low-temperature solid-state reaction method
TL;DR: ZnFe 2 O 4 nanoparticles with average grain size ranging from 40 to 60nm behaving superparamagnetic at room temperature have been produced using a low-temperature solid-state reaction (LTSSR) method without ball-milling process as mentioned in this paper.
Journal ArticleDOI
Solid-state sensors monitoring parameters of water quality for the next generation of wireless sensor networks
TL;DR: In this paper, a review of solid-state sensors for on-line monitoring of such water quality parameters as pH, dissolved oxygen (DO), conductivity, turbidity, dissolved organic carbon (DOC) and dissolved metal ions on the high spatial resolution were analyzed.
Journal ArticleDOI
Screen-printed reference electrodes for potentiometric measurements
TL;DR: In this paper, a convenient and reliable method for large-scale production of miniaturized, planar, all-solid-state reference electrodes is reported, where all elements of the Ag/AgCl/KCl reference half-cell are fabricated by means of screenprinting technology.
Journal ArticleDOI
Modification of vertically aligned carbon nanotubes with RuO2 for a solid-state pH sensor
Bin Xu,Wei-De Zhang +1 more
TL;DR: In this paper, a novel type electrode based on RuO2 nanoparticles-modified vertically aligned carbon nanotubes (RuO2/MWCNTs) was prepared by magnetron sputtering deposition.
References
More filters
Journal ArticleDOI
Electronic semiconducting oxides as pH sensors
Agner Fog,Richard P. Buck +1 more
TL;DR: In this article, the response of electronicallyconducting oxides as pH sensors is demonstrated and several reaction mechanisms are proposed and discussed, but no interference from monovalent cations (Group IA) was observed.
Journal ArticleDOI
Preparation of an oxidized iridium electrode and the variation of its potential with ph
TL;DR: In this paper, the efficiency of the multicycling procedure for producing oxide films on iridium in acid media was observed to decrease with increasing pH, the effect being almost negligible at pH>3.5.
Journal ArticleDOI
pH response of platinum and vitreous carbon electrodes modified by electropolymerized films
Journal ArticleDOI
Screen-printed ruthenium dioxide electrodes for pH measurements
Robert Koncki,Marco Mascini +1 more
TL;DR: In this article, a plastic, fully screen-printed, disposable pH sensor based on ruthenium dioxide is described. But the sensors are not suitable for use in analytical applications.