please help ASAP ?
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
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
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 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
I imagine the battery drives the graphite into a carbocation, then chloride is oxidized to donate the electron to the carbocation, but what pushes the lost electrons of chloride to be shared...
03 August 2024 5,384 0 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
The starting material is a finely ground powder. Some particles contain more graphene than others.
30 July 2024 3,978 2 View
I am currently working on modeling FCC catalyst regeneration and have come across a point of uncertainty that I hope you can assist me with. In my previous models, I have utilized lumped kinetics...
30 July 2024 6,137 0 View
