Astrid Masurel

Unterschiedliche Methoden zur Probenvorbereitung (Extraktion, Aufschluss) sowie Materialidentifikation (FTIR), Molarmassbestimmung von Polyol (GPC), Viskositätsmessung und weitere Analysemethoden zur Charakteriesung von Polyurethane.

Internship as assistant research engineer in the Reliability and Ageing of Components laboratory Topics: Ageing of organic layers, physical-chemical characterization by UV-Visible and FTIR spectroscopies to determine the degradation mechanisms and measurements of current voltage & quantum efficiency to determine the electro-optic efficiency of the device. Responsibilities: Sample preparation; Sample ageing; UV-visible & FTIR analyses; Data interpretation; Reporting

Topics: Characterization of the optical properties of new optical 3D printing materials using a UV-Vis with integrating sphere. Responsibilities: Method optimization; Determination of Yellowness Index and Total Transmission of samples; Analyzing if the shape of the samples has an influence on the measurement.

Internship in the Analytical Sciences Department R&D. Topics: Evaluation of a multiangle light scattering (MALS) detector with SEC and AF4; Study of copolymer polyol used in polyurethane foam formulation by using advanced analytical techniques for in-depth characterization (SEC, HPLC & LC-SEC) Additional work: Following kinetic reactions by FTIR ; Analysis of the chemical desorption of polyurethane foams by GC-MS

Internship in the Development and Permission to Launch on the Market department R&D Topics: Research and quantification of a given substance in tinctures from plants by HPLC, GC and TLC Responsibilities: Sample preparation; HPLC analyses; Data interpretation; Reporting

Design, Modeling and Study of functional and nanostructured polymers. Applications in microelectronics, biomaterials, biobased polymer, storage and conversion of energy. Study of degradation and durability of polymers. Techniques : DSC, Rheometry, Optical microscope, Tensile test

Chemistry, physical chemistry and physics of Polymers ; Organic chemistry; Solid state chemistry; Spectroscopy and physical methods of analysis; Colloids and interfaces. Techniques : Zeta potential, Capillary viscometer, Contact angle, CMC of surfactant

Polymer chemistry, Analytical chemistry, Electro chemistry

Chemical Process Engineering, Quality Safety & Environment, Organic Chemistry, Inorganic Chemistry, Analytical Chemistry, Polymer Chemistry, Physics, Mathematics