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Questions related from Hossein Shaki
The number of people who diagnosed as cancerous patient is increasing every year. By increasing in cancerous population, the number of researchers and research group that working on cancer...
27 November 2017 4,633 4 View
In some cases, nanofluid regime is related to a fluid that flowing in a nanoscale channel. But, my question is when a fluid regime is characterized az nanofluid flow and what is differences...
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MALDI-TOF mass spectroscopy is a precious method to measuring the molecular size. But there was a problem during measuring fatty acid with DBH (2,5-dihysroxybenzoinc acid) matrix. In this method...
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In our synthesis, the hydroxyl group of a polysaccharide should be attached to an Amine group of another molecule which has two amine groups in both ends of its molecular structure. Is there any...
19 December 2014 7,770 22 View
I have synthesized a polymer with dextran and in FTIR spectra. There are many peaks which are related to different molecular bonds in polymer structures. And a specific peak (such as a peak in...
28 November 2014 9,722 13 View
Oxidation of polysaccharide such as dextran with oxidant resulted to breaking of C-C bound in glucose unit. This breaking concluded to formation of aldehyde group. What is the peak of carbonyl...
08 November 2014 321 2 View
In Fluorimetry test, two parameters are reported: slit and bandwidth. What is these two parameters and how important are those parameters in fleorimetry test?
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In 1976 Israelachvili introduce the concept of molecular packing parameter to predict molecular self-assembly in surfactant solution. This is a very complicated method and it's too theoretical. In...
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