Dataset and MATLAB codes for the article: "Effect of Pressure on the Micellar Structure and Aggregation Behavior of PMMA-b-PNIPAM Diblock Copolymers in a Water/Methanol Mixture"
PHY 638: High-Pressure Physics of Condensed Matter CHE ; 712: Polymerlösungen, Polymere Kolloide, Polymerdispersionen
Quellen der Daten:
Experimente und Beobachtungen / experiments and observations
Datentyp:
Datenbanken / data bases; Programme und Anwendungen / software and applications
Methode der Datenerhebung:
turbidimetry, synchrotron small-angle X-ray scattering at ELETTRA
Beschreibung:
This dataset contains the raw data and the MATLAB scripts for data fitting of the article: "Effect of Pressure on the Micellar Structure and Aggregation Behavior of PMMA-b-PNIPAM Diblock Copolymers in a Water/Methanol Mixture." Specifically, the following files are given:
(i) The data from the turbidimetry experiments of the polymer in neat water and the 90:10 v/v water/methanol mixture.
(ii) The raw (2D) and reduced data of the small-angle X-ray scattering (SAXS) experiments on the polymer solution in water/methanol in dependence on temperature and pressure.
(iii) The MATLAB scripts "fitting_eq.1.m" (spherical-core shell form factor + Porod term) and "fitting_eq.2.m" (Guinier-Porod equation) used to fit the SAXS data. The instructions for running the scripts are given in the files as comments. These scripts utilize custom-made functions, which are also provided.