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 advance!
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,...
09 October 2018 3,988 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...
06 July 2018 8,275 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...
01 February 2018 3,885 7 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...
01 February 2018 8,015 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...
31 December 2017 4,104 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...
11 December 2016 6,545 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....
10 November 2016 2,774 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...
09 October 2016 4,427 4 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 9,764 4 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 4,424 3 View
I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...
02 March 2021 5,829 1 View
I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...
01 March 2021 395 3 View
Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...
01 March 2021 1,907 3 View
I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...
01 March 2021 5,475 2 View
I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...
27 February 2021 1,829 3 View
Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...
26 February 2021 10,014 3 View
During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...
25 February 2021 7,994 3 View
Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...
25 February 2021 3,292 3 View
Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....
24 February 2021 5,383 5 View
I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...
23 February 2021 9,592 2 View