Chemical reaction in which monomeric components are combined to form POLYMERS (e.g., POLYMETHYLMETHACRYLATE). | Contact experts in Polymerization to get answers
1,241 views 2,753 posts
Questions related to Polymerization
Hi all, Anyone has experience on DriveAFM from Nanosurf or MFP-3D-Bio AFM from Asylum Research? Which one is better? We want to use it for study of nanomechanical properties, cell-cell or...
08 September 2022 3,056 0 View
I'm trying to make a mixture of Gallium oxide (M.W = 187.44) and Tungsten Oxide (M.W = 231.85). How can I make a composite of these two different chemicals based on their molecular weights by...
07 September 2022 3,618 3 View
I'm working on the exfoliation of monolayer WTe2 on SiO2 substrate in order to create a heterostructure for transport measurements, and I'm having trouble getting thin layers. I tried various...
05 September 2022 3,449 5 View
i understood that every coaxial transmission line has a cut off frequency. it seems strange to me, because the real behaviour of a transmission line in every frequency base on its equations is a...
28 August 2022 3,127 16 View
When we plot TG/DTG curve, sometimes the height of the DTG peak in the max weight loss region is smaller than the region of minor loss. Why is it so? What is the significance of the height of the...
26 August 2022 1,449 0 View
Gravity potential energy is related to c2 while EM energy is related to c. In terms of quantum oscillators with amplitudes and frequencies, when energies are equal, forces are unequal. Gravity...
24 August 2022 9,533 5 View
It is known that it is targeted as an antibacterial drug binding site. And i`ve read that "interdomain cleft opens and closes during the functional cycle of FtsZ as the protein switches between...
10 August 2022 7,181 0 View
Hello everyone, I am going to prepare either an alginate or carrageenan hydrogels for immobilization of microalgae. The microalgae will be expected to be retrieved from the hydrogels after...
03 August 2022 5,903 3 View
Hello, The equipment software gave me the values of Mn and Mw but I would like to check it manually because it was not me who performed the analysis and the values the analysis company gave are...
14 July 2022 4,088 2 View
For the metal complexes I have UV-Vis spectra showing various peaks (most cases 2 peaks). Now I want to calculate bandgap using Tauc plot. My question is that using this equation I get two values...
12 July 2022 3,827 3 View
Please suggest the way of cutting the upper part of the hydrogels.
04 July 2022 2,692 3 View
In many rubber recipes (for NR, SBR, ...), that contain peroxides as a vulcanization agent, there is used also zinc oxide. Do you know, what is the reason for that, when there is no sulfur?
09 June 2022 7,654 10 View
I monitored some concrete samples that had reinforcement steel bars embedded in them. The samples were put in a solution of 5% sodium chloride to simulate exposure to chloride in marine...
15 May 2022 2,722 4 View
I am using Gaussian 09. I need to calculate delta(EST) energy gap for TADF calculation (for organic molecules).
08 May 2022 5,968 1 View
In which cases Chronoamperometry is better sensing technique over DPV? I am basically sensing Serotonin and have got better result in Chronoamperometry but couldn't find the explanation behind...
21 April 2022 7,906 1 View
What are different ways of transferring the flexible nanofiber film on the flexible polymer substrate effectively, such that good adhesion between film and substrate is established?
11 April 2022 857 3 View
Recently, I have been studying the infiltration properties of polymers, and after reading a lot of literature, I feel that it is still a bit lacking. How to study the wettability of polymer...
24 March 2022 5,880 1 View
Currently I am working on a microfluidic chip. An integral part of it should be a semi-permeable membrane which allows the flow of H2O and smaller ions (nothing bigger than a dinucleotide) but...
23 February 2022 8,340 2 View
Can anybody please help me to know the proper way to crosslink sylgard 184 PDMS polymer with TEOS? My solvent in this case is n-heptane. I have tried 40% of TEOS with Part-A: Part-B=10:1. But...
11 February 2022 9,037 9 View
Hai everyone, Can anyone help to tell me the exact description for the Urea precursor used, to synthesis gCN? I searched on urea but there are a lot of urea type and some of them are expensive. I...
09 February 2022 7,646 3 View
Electrolyte activity difference in QDSSCs
09 February 2022 496 1 View
Hello, I am trying to use a reaction kinetic model (see the attached pdf) in a RPLUG reactor in Aspen Plus. If you see the attached paper, the reaction rate expression doesn't follow the Aspen...
09 February 2022 5,351 0 View
what are the prerequisites to prepare sample for DMA analysis? i have Fiber reinforced polymer composites to test for vibrational damping?
23 January 2022 6,633 4 View
I have prepared a chemical solution using various chemical components. But i dont know, the concentration of each type of ion or wheather the chemicals are dissolved or not? Can anyone suggest a...
21 January 2022 6,895 1 View