Can anyone tell about the positive & negative electrode voltage that Should it be same for both? It can vary? In b/w, Does it effect the taylor cone?
Hello Dear All, I have labelled a protein with dye. Dye has excitation/emission spectra around 800 nm wavelength, i.e. NIR region. I want to check whether there is some free dye present or Not?...
02 March 2020 9,004 3 View
Dear All, I want to ask about some molar calculation of networks formed through esterification. First, I have a linear polymer chain with single pendant hydroxyl grp. Second, i have a diacid...
11 December 2018 4,921 3 View
Hi, Can somebody suggest, How much equivalent of DMAP should be used in addition to EDC for esterification?
09 October 2018 2,741 8 View
Dear All, I want to measure polymer solvent interaction parameter for a cross-linked network. Could someone please explain, How can I do it? Kind Regards
06 July 2018 2,630 9 View
Hi Guys, I am working with purification of gels, by washing with some solvents, so that, impurities get removed. But while doing that, I am getting some cracks after washing. I have fabricated...
03 April 2018 9,522 8 View
Hi All, Could some one suggest an easy and efficient way to protect phenyl boronic acid with ethylene glycol? Kind Regards
01 February 2018 4,916 12 View
What can be the best alternative for EDC, DMAP as catalyst for carboxylates? I want to skip DMAP actually.
01 February 2018 8,152 12 View
Could some one please explain double dynamic chemical crosslinking? Thank you.
31 December 2017 7,600 0 View
Dear All, I want to graft PBA (Phenyl boronic acid) with some polymer having pendant hydroxyl groups. From Previous literature and my own observation, boronic acid forms a complex with these...
31 December 2017 6,187 2 View
Hi Dear All, Boronic acids in general form complexes with cis 1,2 or cis 1,3 diols etc. If we want to protect the boronic while attaching it to any polyesters with multi hydroxyl groups. Could...
31 December 2017 8,951 6 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
My screen printed electrode CV is given here. For Nerstean one electron reaction the delta E value should be close to 57 mV and ration of Ic/Ia should be close to 1. I did CV of my screen printed...
30 July 2024 4,671 3 View
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.
29 July 2024 4,538 3 View
While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...
26 July 2024 7,542 4 View
How can the rubber fibres produced by the electrospinning device be removed from the fibre collector (aluminium foil) without affecting the orientation of the rubber fibres for use in reinforcing...
26 July 2024 8,281 0 View
As shown in the figures, there are several abnormal charge/discharge curves.Each of them may have different problems. I am curious why these situations appeared differently?There are a lot of...
24 July 2024 6,930 1 View
I am trying to drop cast 2D Materials on Glassy Carbon Electrode for Cyclic voltametry and EIS purpose. What would be best binders to use?
23 July 2024 5,776 2 View
I have attached the charging curve from the battery tester for review. I need help on what is happening
21 July 2024 6,898 2 View