Essays about: "film formation"

Showing result 21 - 25 of 63 essays containing the words film formation.

1. 21. Method Development for Evaluating Pitch Dispersing Agents Used in the Kraft Pulping Process

   University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

   Author : Emma Olsson Månsson; [2020]
   Keywords : pitch deposit; dispersing agent evaluation; method development; calcium soaps;

   Abstract : Depending on wood species and the extractives of the wood, the paper and pulp processes might suffer from problems caused by the formation of pitch deposits from calcium soaps. BIM Kemi is a specialty chemical producer supplying the pulp and paper industry with dispersing agents, which prevent these problems. READ MORE

3. 22. Historical culture of Soviet mass deportations in contemporary Latvia. How do cultural expressions form historical narrative and use of history?

   University essay from Malmö universitet/Fakulteten för kultur och samhälle (KS)

   Author : Elizabete Marta Purvina; [2020]
   Keywords : Latvia; Soviet deportations; Historical culture; Use of history; Historical consciousness; Cultural memory;

   Abstract : This thesis discusses the Soviet mass deportation historical culture narrative formation and their use of history in contemporary Latvia. Looking to find research answer to question of: How are the Soviet mass deportations of 1941 and 1949 used in, and forms Latvian historical culture, in the novel Five Fingers and the film Chronicles of Melanie? The analysis is done via three connected parts using concepts of use of history, cultural and social memory. READ MORE

4. 23. Sn-Pb-mixtures for Perovskite Solar Cells

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

   Author : Fanny Amanda Karolina Baumann; [2020]
   Keywords : Perovskite Solar Cells; PSC; Sn; Tin; Lead; Pb; FAPI; Renewable Energy; Compositional Engineering; Interfaces; Morphology; PL; Photoluminescence; Thin film stability; Technology and Engineering;

   Abstract : Perovskite research has quickly gone from non-existent to one of the biggest reseach areas in Photo- voltaics. There are still many questions to be solved regarding the stability, environmental impact, reproducible large area devices, efficiency and module fabrication cost of Perovskite Solar Cells, PSCs, before commercial up-scaling. READ MORE

5. 24. Effects of Carbon Functionalization on Hydrogen Oxidation Underneath Graphene Flakes

   University essay from Lunds universitet/Synkrotronljusfysik; Lunds universitet/Fysiska institutionen

   Author : Johannes Stubbe; [2020]
   Keywords : Graphene; Functionanlization; in situ AP-XPS; water formation; time resolved; catalysts; kinetics; Physics and Astronomy;

   Abstract : Effects of carbon functionalization on the catalytic properties of the space underneath epitaxial graphene flakes on Ir(111) are investigated with Ambient Pressure X-ray Photoelectron Spectroscopy studies of oxygen hydrogenation. The 0. READ MORE

6. 25. Sputtering of High Quality Layered MoS2 films

   University essay from Uppsala universitet/Fasta tillståndets elektronik

   Author : Sari Abid Al Shaybany; [2020]
   Keywords : MoS2; molybdenum; molybdenum disulfide; sputtering; magnetron sputtering; high quality; sulfur; H2S; argon; pressure; temperature; high temperature; monolayer; few layers; large scale;

   Abstract : We have deposited bulk, monolayer and few-layers as well as large-scale 2D layered MoS2 thin films by pulsed DC magnetron sputtering from an MoS2 target. MoS2 has gained great attention lately, together with other layered Transition Metal Dichalcogenides (TMDCs), for its unique optical and electrical properties with thickness-dependent bandgap. READ MORE