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vk aswal barc |
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Re: vk aswal barc
Particles comprise of a polar hydrophilic head gathering and a long hydrophobic chain associated with the head gathering. The concurrence of the two inverse sorts of conduct (hydrophilic what's more, hydrophobic) in the same particle prompts the self-total of the surfactant atoms at the point when broken up in water. The totals are called as micelles. The run of the mill size of a circular micelle is around 50 Å and is comprised of about 100 surfactant particles. The micelles are shaped by the sensitive adjust of contradicting powers: the alluring tail-tail hydrophobic communication gives the driving compel for the accumulation of the surfactant atoms, while the electrostatic shock between the polar head bunches restricts the size that a micelle can accomplish. Small-Angle Scattering The Small-Angle Scattering Intensity I(Q) as a capacity of disseminating vector Q (=4πsinθ/λ, where 2θ is the disseminating point and λ is the wavelength of the episode radiation) for a micellar arrangement can be communicated as I(Q) = n(P) (Q) S (Q) where n is the number density of the particles. P(Q) is the intraparticle structure factor and depends on the shape and size of the particles. S(Q) is the interparticle structure factor and is decided by the spatial distribution of the particles. P(Q) is given by the integral. Please find the full research work & publication for Small-Angle Scattering from Micellar Solutions attached in the file below. |
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