How to coat Graphene on ITO/GC ?

Hello All, I've been trying to coat Graphene on ITO/GC. The problem i'm facing is Graphene is not getting coated on the ITO/GC. What kind of electrolyte? as well applied voltage? i have to use to...

04 May 2018 8,922 4 View

I need to coat graphene on Glassy carbon electrodes for electrochemical studies?

Dear All, I've synthesized Graphene by hummer method and want to use it for electrochemical studies. Since graphene has no functional group in it. How Can I coat it over GC or directly drop cast...

02 March 2018 5,414 3 View

How to stabilize glassy carbon electrode (GCE)? and how to clean it?

Hai All, How to stabilize glassy carbon electrode? During my experiment it is keep on giving noise peak. How can I reduce it. Also how to clean GCE after experiment.

01 February 2018 845 0 View

Solvent to solubilize Diphenylamine?

Actuall I'm doing electrochemical analysis for Diphenylamine. In HCl diphenylamine's solubility is very less. What are all the other solvent I can use for this purpose?

01 February 2018 9,345 3 View

Hai all, Can anyone tell how to make a gas sensor in laboratory (simple setup)?

Hai all, Can anyone tell how to make a gas sensor in laboratory (simple setup)?

09 October 2016 1,000 4 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View