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Optical Properties of Silicon Nanowires with TiN Coating

Using silicon nanowire (NW) arrays for solar energy conversion has gained special interest in the past years especially for their strong light interaction. The application in photocatalysis, however, requires an additional layer of protection for the silicon surface. To that end, silicon NWs with titanium nitride (TiN) coating, which exhibit a much stronger absorption than their uncoated counterpa

Machine learning based Topology Optimization

This thesis aims to find a design suggestion for the chassis of a new micromobility vehicle developed by the company LEVTEK SWEDEN AB by using a multiple load, compliance based topology optimization. For this purpose, 9 static load cases are suggested, 4 of which have been derived from dynamic scenarios using an equivalent static load inspired approach based on free-body diagrams. The results from

Development of thick GaN and AlGaN drift layers for vertical power devices

High-quality, thick III-nitride epitaxial drift layers with controlled doping are needed for next-generation highly efficient vertical power devices for a smart grid applications and electrification of mobility. Achieving desirable material properties, such as low background impurity concentrations and reduced dislocation densities in combination with high growth rates, necessary for practical app

Greening the Liberals of Europe? A study of the Liberals' response to the Green Wave

This study aims to investigate a potential convergence between the Green and Liberal parties of Europe regarding cultural issues of the GAL-TAN-scale, such as the environmental issue in particular. The focus on this issue is inspired by the increased debate and focus on the issue in relation to the 2019 European Parliament elections and by the theory of issue entrepreneuring strategies of the Gree

The Exit Impact on the Remaining Members: A comparative case study on how the Brexit referendum did affect the sense of a European identity in four of the EU member states

This thesis seeks to investigate how the EU member states react to the occurrence of an internal crisis within the EU. More specifically, how a European identity gets either strengthened or weakened by experiencing challenges. When addressing a European identity, this thesis works with the term of “belonging”, an attachment to something greater when defining the concept of European identity. Throu

Political Trust and Economic Inequality - An examination of political trust and economic inequality in 29 European countries

This study investigates the relationship between political trust and income inequality in 29 European countries, using Easton’s (1975) trust-as-evaluation approach. The theoretical basis consists of Easton (1975) and Rothstein’s (2011)Low Trust-Corruption-Inequality trap theory. Political trust is operationalized through, trust in parliament, legal system, and police, whilst economic inequality i

Den ensamma rektorn med det omöjliga uppdraget - Dagliga prioriteringar till följd av en motstridig styrning från stat och kommun

The today decentralised Swedish school system is argued to be within a crisis. Furthermore the debate on re-centralisation of the school system is active. The school principals, as central actors for their units, are part of a bureaucratic and hierarchical chain of command controlled by both the state and municipalities. Hence, this paper focuses on what steering difficulties school principals exp

From democratic success to democratic backsliding: A comparative case study of Poland’s democratic backsliding in contrast to Estonia

Democratic backsliding is becoming a bigger trend around the globe. This study examines how democratic backsliding has transpired in two post-Soviet countries, Poland and Estonia. This study has been conducted with the help of the comparative case study method where the time frame has been demarcated from the year the countries joined the European Union (2004) to present year. The theory democrati

Postmaterialist populations: Can meaningful indicators be found on the systemic level?

The postmaterialism thesis put forth by Ronald Inglehart stipulates a relationship between wealth and non-physical values. Among these values is the protection of the environment, meaning that wealthier populations should more readily prioritise measures that further this goal. The postmaterialism theory has been a matter of contention, however, and there’s substantial critique against it. One of

Utbildningsvisioner i Uganda

This study analyses the relationship between the vision for education in Uganda through indigenous NGOs, the state of Uganda, and the United Nations. Investigation of whether they are consensual or constitute a discrepancy and what consequences that indicate, is also investigated. The material consists of the vision statement for education from 58 indigenous NGOs, the state document Uganda Vision

Sweden and Children's Rights: A case study of Sweden's ratification of the Convention on the Rights of the Child

In 1989, the General Assembly of the United Nations adopted the Convention on the Rights of the Child (CRC). The convention, whose purpose is to ensure and protect children’s rights globally, was later ratified by Sweden 1990. Thereby, the country committed itself to legally follow the articles of the convention. By conducting a descriptive case study analysis of the CRC, this text aims to invest

Made in EU-China - How the EU's role conception and expectation of its external action is shaped by China

The relationship between the European Union (EU) and China distinguishes itself by its unique nature and place in world affairs. The two distinctive economic giants have over the past two decades developed a structured relationship centred around trade and major economic interests. Growing in both intensity and complexity, EU-China engagements have over the years produced evidence to suggest for t

If this is a genocide: A critical discourse analysis of opening addresses at the Israeli Holocaust Remembrance Day 2014-2021

The purpose of this thesis is to contribute to the discussion on the relation between memory and security in how Holocaust remembrance discourse affect the construction of security in Israel. By utilizing Norman Fairclough’s method of textual and discursive practice it analyzes speeches held by Israeli heads of state at the opening ceremony of Holocaust Remembrance Day between the years 2014-2021.

Polariseringens påverkan på democratic backsliding i USA

Global liberal democracy is turning in on itself, both in terms of quality and quantity. Although instead of imploding due to a coup d’état, incremental erosion of democracy is the new norm. This is more commonly known as democratic backsliding and scholarly agreement points to polarization as an underlying cause. Since 2016 the U.S. democratic quality has significantly dropped, whilst polarizatio

Säkerhet till salu – Privata militär- och säkerhetsföretags strukturella makt inom EU:s säkerhetspolitik

The influence of non-state actors on EU policies is increasing. At the same time, a new player has emerged in the world political arena: private military and security companies (PMSC). Therefore, questions could be raised about what it would imply if policies, advancing global security, are based on corporate interests. This case study aims to understand how the structural power of PMSC in EU secu

Vår tids välfärdsproblem, nio sociala investeringar

Despite Sweden's relatively high figures on living standards several extensive welfare challenges remain such as mental illness, youth unemployment and increased income inequality. Municipalities charged as the extended arm of the welfare state, have over the past 10 years initiated social investments to address these issues. Örebro municipality is described to be one of the municipalities in

Disentangling leadership dynamics in the EU’s external climate security policy - Collaborative leadership by the European Commission and the EEAS

This study examines whether the European Commission and the European External Action Service (EEAS) exercise collaborative leadership in the European Union's (EU) external climate security policy. While the academic debate acknowledges that both actors are very engaged in addressing external climate-related security risks, it does not answer whether they exercise a leadership role. Theoretical

Vakanta piedestaler: En visuell diskursanalys av statyn av Edward Colston i två olika forum

Statues and monuments from previous centuries have gotten new political relevance as they have become targets of demonstrations and iconoclasm during Black Lives Matter protests throughout 2020. The aim of this paper is to examine how visibility is produced by the display of the statue of Edward Colston in Bristol, England (1895) in two different forums; the public and the museum. The forum of the

Stormaktspolitik i Kaukasus: En teoriprövande fallstudie av den ryska invasionen av Georgien utifrån realistiska teorier

The aim of this thesis is to test too what degree two realist theories, defensive realism and offensive realism, can explain Russia's decision to invade Georgia in 2008. This has been done through taking four hypothetical explanations and testing to what degree these are consistent with empirical evidence. These explanations are based on the theories views on state behavior and interstate conf

A Foucauldian Approcach to Climate Change Discourse

This thesis sheds light on the complexities of climate change discourse by applying Foucauldian discourse analysis to the Canadian 2030 Emissions Reduction Plan. Through a six-step analysis process, the thesis intends to investigate the effects of discourse on the understanding of climate change and the consequences of constituting knowledge through discourse. The six-step process addresses discur