Does increase time of mixing would improve the dispersion. Please any idea
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What is the best industrial method for manufacturing polymers containing carbon nano-tubes composites materials . if there is any existing companies dealing with such composites , please let me...
31 December 2018 9,924 3 View
I used modified hummer method for preparing graphene from graphite, When i left the mixture 24h after refluxing , I found a very small bubble in the top of it. Can anyone please help . Also , why...
03 April 2016 6,946 6 View
if there is a table shows their properties? thanks in advance
11 December 2014 3,890 4 View
Acid is a mix from sulfric and nitric.
10 November 2014 7,424 3 View
Any idea please?
10 November 2014 782 5 View
Is 1 TP a theoretical or experimental value? Also, how can I measure this modulus? What is the effective modulus of filler in the composites? Thanks in advance.
10 November 2014 8,671 8 View
Or why are good dispersion and bad distribution of filler good for electrical conductivity? Thanks in advance
10 November 2014 5,524 9 View
Will the crystal size be bigger or smaller?
10 November 2014 3,213 5 View
Any help please
10 November 2014 1,075 1 View
Any help please , Also, Why thermal history can removed by hold the polymer for 5 min ?
10 November 2014 8,429 5 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
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
09 August 2024 3,291 2 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...
05 August 2024 3,246 1 View
How can I define dispersion for salt in Eclipse in a low salinity water flooding code? how can I active interactions between tracer and polymer in Eclipse? Please let me know if you have any idea.
05 August 2024 1,218 1 View
How do you tie-break and rank these two in their strength?
03 August 2024 4,471 1 View
I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...
31 July 2024 2,033 1 View