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Questions related from Wei Zhou
Carbonaceous materials have been widely used in various applications, such as adsorption of organic contaminants, electrodes of various batteries and super-capacitors, OER catalyst, ORR catalyst,...
10 October 2018 4,048 0 View
Hello everyone, I am a new learner in the field of CDI. I read some review papers on CDI recently but still have some questions. Hope I can get some comments from you. (1) Why carbon anode: As I...
07 July 2018 8,339 0 View
Hello everyone, Recently, when I used anodization to modify the graphite felt electrode, I found the solution changed to yellow, some unknow power was also generated and floating on the liquid...
02 February 2018 8,085 7 View
Dear all, In my experiment, I use a carbon foam electrode (2cm*3cm), when I calculate the current density, should I use 6 cm^2 as electrode area, or estimate the real surface area? Thanks in...
02 February 2018 8,174 0 View
Hi dear all, Recently, I am doing research using activated carbon (AC) cathode to reduce O2 for H2O2 generation. However, I found after saturated by reactive blue 19 (a dye), the performance of...
02 February 2018 3,939 7 View
Sulfate radical based advanced oxidation process is a hot topic in environmental remediation. Usually, it was generated by activation of persulfate or peroxymonosulfate. Recently, transition...
01 January 2018 4,162 0 View
For electrochemistry, why do people just use DC(direct current) power? Why not use AC(alternating current)? I found some researches focusing on pulsed power. One reason is that for most...
12 December 2016 6,607 1 View
Thanks for all your time. Here, I have two questions: (1) Some researchers found that after electro-generation, some H2O2 diffuse to bulk solution, some would transfer to H2O on cathode surface....
11 November 2016 2,839 3 View
In electro-Fenton system, we would like Fe2+ could be effectively regenerated and function as a catalyst. However, it is known that as a positive ions, cathode would absorb Fe2+, resulting in a...
10 October 2016 4,482 4 View
what kinds of carbon materials are favorable for H2O2 electro-generation? Graphite felt is a choice, but its mechanical stability is bad. Gas diffusion electrode can achieve high concentration of...
01 January 1970 9,212 1 View
Different with conventional electrodes, gas diffusion electrodes (GDEs) incorporate 3-phase interface inside the electrodes and greatly enhance the kinetics of gas-involved electrochemical...
01 January 1970 4,488 3 View
Dear all, I have two questions concerning electrochemical oxidation of carbon. (1) Can oxygen functional groups be introduced to carbon surface in acid-free electrolyte, such as Na2SO4? (2) Which...
01 January 1970 7,596 1 View
For elctro-Fenton system, if a modified cathode can capture O2 from air when aeration, will it be an innovative idea and make the system more economic since air is cheaper than pure O2? Is it...
01 January 1970 9,822 4 View
Dear all, Can sulfate radicals oxidize and introduce oxygen-containing groups on carbon surface? Thanks in advance.
01 January 1970 6,324 0 View
