After the bigbang, universe started expanding. It is continuing like that. What chemical reaction prompted to make water and how did it spread in the universe? What happened that water came to the earth and when did it actually come?
Sintering is carried out for ferrite materials in microwaves. I want to know the physical interaction between the molecule of the ferrite (magnetic oxide) and the microwave so that I could adjust...
11 December 2014 6,056 8 View
While calculating the binding energies in metallic systems, we take into account the exchange and correlation effects. Basic understanding of these effects is necessary for exact calculations.
11 December 2014 4,286 2 View
Is it something to do with phonons?
11 December 2014 8,279 2 View
X-ray diffractometer was used to identify phases in alloys and to study the crystal structure of minerals. Is this still a useful tool when studying new materials like nanoparticles on surfaces?
10 November 2013 3,880 2 View
Nanoelectronics is based on nanostructures. What materials science tools are used to make nanostructures for electronics uses?
10 November 2013 3,740 0 View
Diluted magnetic semiconductors are widely studied materials. They will be used in future electronic devices. But I want to know what makes them so important. Are they cheap, easy to be fabricated...
08 September 2013 3,176 3 View
To give an idea about the dielectric properties of metals, an experimental setup must be there for students. I am looking for an easy and cheaper set up to be installed in the lab.
08 September 2013 2,946 5 View
We want to produce nano tubes of some metal by electrodeposition and looking for good template for that.
04 May 2013 5,734 4 View
Cooper pairs are responsible for enormous conductivity of the superconductors. Their existence can be proved by a tunneling experiment. I want to know if such experiments have been done for new...
04 May 2013 4,978 10 View
There are talks by Samar Mubarak Mand that suggest that coal gas from Thar coal mines can be exploited and energy problems of the country can be solved. I want to know from the experts if any...
04 May 2013 6,736 2 View
What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help
08 May 2021 0 0 View
Anyone can recommend any books on such topics? Thanks in advance.
02 March 2021 8,457 2 View
(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...
02 March 2021 3,309 2 View
I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...
02 March 2021 752 2 View
The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...
01 March 2021 2,272 4 View
Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...
01 March 2021 8,766 3 View
I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...
01 March 2021 9,525 4 View
I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...
01 March 2021 3,703 3 View
I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...
01 March 2021 5,902 3 View