Essays about: "Polymer chemistry"

Showing result 16 - 20 of 42 essays containing the words Polymer chemistry.

1. 16. An investigation of electrochemically mediated atom transfer radical polymerization as a method for polymerization of PEGMA for polymer electrolytes : A bachelor's degree project

   University essay from Uppsala universitet/Institutionen för kemi - BMC

   Author : Linus Holm Falk; [2019]
   Keywords : Polymer chemistry; eATRP; polymer electrolytes; PEGMA; PPEGMA;

   Abstract : .... READ MORE

3. 17. An Investigation of the Adhesive Interaction between Polyethylene and Silicone with DMA and AFM

   University essay from Lunds universitet/Centrum för analys och syntes

   Author : Joel Falk; [2019]
   Keywords : Atomic Force Microscope; Adhesion; Characterization; Dynamic Mechanical Analysis; Injection Molding; Polyethylene; Polymer; Silicone; Test method development; Materials chemistry; Materialkemi; Technology and Engineering;

   Abstract : Stickiness between materials can be a challening task when dealing with the complex interactions and processes related to packaging engineering. Part of the problem is that many factors like temperature, pressure, surface treatment as well as surface roughness all could play a part in contributing to the stickiness between materials. READ MORE

4. 18. Methods for Evaluating Dewatering Properties of Sewage Sludge

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Nadia Abdalla; [2019]
   Keywords : sludge dewatering; sewage sludge; laboratory scale sludge treatment; dewatering sludge; dewatering sewage sludge; CST; capillary suction time test; centrifuge; lab-centrifuge; rheology; polymers conditioning; sludge conditioning; centrifuge on lab scale; evaluation of lab experiments; CST evaluation; mechanical de-watering evaluation; sludge dewatering at lab; lab scale dewatering process; sludge dewatering methods at lab; Chemical engineering; Lab centrifuge; Capillary Suction Time CST ; Mechanical sludge dewatering evaluation; Polymers conditioning of sludge; sewage sludge dewatering; methods for sludge dewatering at lab; water engineering; environmental engineering; vattenförsörjningsteknik; avloppsteknik; Chemistry;

   Abstract : After the sewage wastewater is collected from different households and directed to the treatment plants, it goes through several processes, which are physical, chemical and biological. The different processes remove the contaminant, and produce a semi-solid material named sludge. Sludge has a huge amount of liquid. READ MORE

5. 19. Passivation of Gallium Arsenide Nanowires for Solar Cells

   University essay from Lunds universitet/Fasta tillståndets fysik; Lunds universitet/Fysiska institutionen

   Author : Austin Irish; [2019]
   Keywords : nanowires; semiconductors; solar cells; photovoltaics; passivation; electronics; chemistry; polymers; hydrazine; plasma; gallium; arsenic; iii-v; epitaxy; photoluminescence; time-resolved; spectroscopy; Physics and Astronomy;

   Abstract : A strategic and diverse set of passivation methods for gallium arsenide nanowires wasstudied. Using a time-resolved photoluminescence setup at100 Kand300 K, the radiativerecombination of charge carriers was resolved on a picosecond time scale. READ MORE

6. 20. Mechanical and Thermal Characterisation of Polymer Films Exposed to Filling Products

   University essay from Lunds universitet/Centrum för analys och syntes

   Author : Erik Vu; [2019]
   Keywords : polymer technology; polymerteknologi; Technology and Engineering; Chemistry;

   Abstract : Knowledge on how polymeric materials changes or is affected when exposed to products is of interest and importance for many commercial applications. Understanding the product interaction on packaging materials is the key to preventing errors and increasing the quality of products. READ MORE