What happened when Zn electrode is immersed in ZnSO4 solution?

02 March 2018 1,587 1 View

Is it possible to electrodeposit Nickel less than 20~50 nm?

Hello. I'm going to electrdodeposit Nickel (Ni) on a substrate in nanoscale thickness. I will use NiSO4, NiCl2, H3BO3 as electrolyte and constant current method in the two electrode system. Is it...

10 November 2017 2,742 2 View

What kind of galss fiber shoud I use in supercapacitor?

Hello, I'm going use glass fiber filters as separator in supercapacitor. The electrolytes are LiOH or LiCl aqueous solution. Can you recommend which kind of glass fiber should I use? There are...

10 November 2017 9,013 3 View

How to electrodesit Ni?

Hello. I'm going to electrodeposit Nicekl (Ni) on metal foil as working electrode. Pt electrode wil be used as counter electrode. I will choose constant current method to electrodeposit Ni. How...

10 November 2017 318 5 View

Why does the blank test is unstable?

Hello. I've set up three electrode system for supercapacitor. Before the test, I've performed blank test consiting of two Pt electrode (working and conunter), reference electrode (SCE) and 0.5 M...

10 November 2017 682 5 View

Do three and two electrdoe system in supercapacitor have differenc Specific capacitance (F/g) even with the same electrode?

Hello. I found that specific capacitance of three and two electrode in supercapcitor are different even with the same electrode. The specific capacitance of three electrode (Cs,3) is four times...

10 November 2017 4,097 0 View

Do three and two electrdoe system in supercapacitor have different Specific capacitance (F/g) even with the same electrode?

Hello. I found that specific capacitance of three and two electrode in supercapcitor are different even with the same electrode. The specific capacitance of three electrode (Cs,3) is four times...

10 November 2017 737 5 View

MoS2 supearcapacitor is not unsatble in LiOH electrolyte?

Hello, I found LiOH electrolyte is used in MoS2 supercapacitor. But when I perfromed CV test with MoS2 electrode , using LiOH electrolyte, there were reaction peaks. MoS2 supearcapacitor is not...

10 November 2017 8,942 1 View

What is the counter electrode reaction when I electrodedeppoisit Nickel?

Hello! There is a two electrode system consisting of working (Nickel), conunter (Pt) and 1M Ni2SO4 aqeuous solutions. What is the counter electrode reaction while Ni is electrodeposited on Ni...

09 October 2017 8,432 5 View

How can I set up three electrodes system of ultrathin film as working electrode for supercapaciotor?

Hello I have ultrathin film (~ 100 nm) coated on copper foil. I want to test this electrode as supercapacitor in three electrode system. How can I set up this electrode as working electrode to...

09 October 2017 995 2 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

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

What thickness need for ITO to use as conductive layer?

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

How to quantify carbon deposition on CuZnAl catalyst?

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

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

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

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View