Suitable solvent of a new copolymer as a pre-investigation of its static laser scattering

Summary: An interferometric method, Mach-Zehnder interferometer, is applied to determine both refractive index and refractive index increments (dn/dc) for a new copolymer material poly-(4-vinylphenol-co-2-hydroxethyl methacrylate), PVPh-HEM, in different solvents like methanol and dimethylformamide....

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01000718632/Details
Matična publikacija: Fizika A (Zagreb)
17 (2008), 1/4 ; str. 77-86
Glavni autor: Ghazy, Riyad (-)
Vrsta građe: Članak
Jezik: eng
Predmet:
Online pristup: FIZIKA A
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100 1 |a Ghazy, Riyad 
245 1 0 |a Suitable solvent of a new copolymer as a pre-investigation of its static laser scattering /  |c Riyad Ghazy. 
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520 8 |a Summary: An interferometric method, Mach-Zehnder interferometer, is applied to determine both refractive index and refractive index increments (dn/dc) for a new copolymer material poly-(4-vinylphenol-co-2-hydroxethyl methacrylate), PVPh-HEM, in different solvents like methanol and dimethylformamide. The PVPh-HEM is solved in each solvent with different concentrations ranging from 0.004 to 0.010 g/ml. The light source we have used is the argon-ion laser with the wavelength of 488 nm. This work is carried out as a step for the determination of the average molecular weight of PVPh-HEM and its other related scattering parameters 
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