Polymer Chemists' Network | Contact experts in Polymer Chemistry to get answers
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Questions related to Polymer Chemistry
Dear community, Is there any way to convert the .chk file to .fchk file WITHOUT using formchk tool of Gaussian software that strictly demand the compatibility of the Gaussian version?
20 November 2023 1,777 7 View
I am researching layered oxide anode materials for sodium-ion batteries. In the last experiment, I manufactured a coin cell (CR2032) using a Na(Ni1/3Fe1/3Mn1/3)O2 anode and a sodium metal cathode...
20 November 2023 5,178 2 View
🔬 **Unlocking Hematite's Potential: A Nanomaterial Odyssey** Diving into the realm of hematite (α-Fe2O3), our study employs the co-precipitation method enriched with oleic acid to thwart...
19 November 2023 4,561 1 View
I have produced cellulase enzyme by solid state fermentation using rice straw as substrate and fungus Aspergillus flavus. I use CMCase assay method to determine enzyme activity. Now, how do i...
19 November 2023 2,630 4 View
The FTIR spectrum confirms the crosslinking of each polymer as well as of the blend using the same crosslinker; however, the swelling results show an increased degree of swelling of the blend that...
19 November 2023 6,660 2 View
GREEN CHEMISTRY
18 November 2023 4,501 6 View
Its about synthesized materials characterizations
18 November 2023 4,903 3 View
Does anyone know of a method to detect the number of free cysteines on proteins? I would like to assess the binding of quinones to cysteines on an enzyme.
18 November 2023 7,602 2 View
I am generating self assembling monolayers of thiol-modified DNA strands on a gold surface, and I'd like to clean and reuse the gold surfaces. From what I've seen, folks typically use either...
18 November 2023 5,303 1 View
using solution based method
18 November 2023 8,194 1 View
I have deposited a layer of thiolate nanoparticles onto the substrate surface. Used dye and verified that SH group is active. Then I tried to use a maleimide/NHS ester crosslinker, but it seems...
17 November 2023 1,449 1 View
Any suggestion would be highly appreciated.
17 November 2023 2,959 0 View
My research is green synthesis of urea nanoparticles and I prepared urea nanoparticles contain solution. I need to characterize my sample, but it is difficult to obtain sufficient amount by powder...
16 November 2023 2,909 6 View
Dear researchers, The salt intake for the ICP-MS we have is < 0.2%. I have river water sample with salinity ranged from 11.79 to 12.51 g/L. What do you think can be done so that these water...
16 November 2023 4,703 6 View
I have used the nanoporous gold electrode to check cyclic voltammetry (CV) response in ferricyanide solution. Now, I want to use the same electrode to check response of interaction with a protein...
16 November 2023 862 1 View
Regarding HPLC: I am having problems with my chromatogram, as the retention times of maltose and sucrose are very close (or the same), so using the chromatogram it is not possible to make this...
16 November 2023 8,859 1 View
In this electrophoresis , i'm using serum samples without any treatment, mixing them with sample buffer in a 1:1 ratio. Te run is performed at 150v for 1 Hour, an this is the result after...
15 November 2023 2,713 5 View
I've never seen these kind of peaks before,what reason can cause it,I'm really confused.
14 November 2023 7,267 6 View
For some time, I have been studying how porosity, inclusions and surface roughness contribute to build up of localised equivalent plastic strain. For this I have used a simple strain hardening...
14 November 2023 2,590 1 View
Hello, I am transfecting linear DNA along with an Adenovirus transduction to HEK cells and need to isolate the DNA from both the linearised plasmid and viral genome at different passages for...
14 November 2023 4,850 3 View
Is the mechanism between silica and palm oil based on polar-polar interaction between OH groups from silica and OH groups from palm oil? and what typenof adsorption it is? Chemical or physical?
13 November 2023 1,722 3 View
I have used different concentrations like I used 1/ 1mg ZnO NPs in 1ml DH2O, Peak "206nm 2/ 1mg ZnO NPs in 3m DH2Ol, peak "220nm" then I used 3/ 1mg ZnO NPs in 5ml DH2O , Peak "220nm" so what I do...
12 November 2023 9,684 2 View
I also wonder if drying with a freeze dryer or oven have any effect on the amount of swelling ratio.
11 November 2023 314 3 View
I’ve been storing Grubbs 2 catalyst (Sigma Aldrich, M204) inside the glovebox at room temperature for the past 6 months but only been using it extensively for 3 months. I’ve realized recently that...
10 November 2023 6,938 0 View