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Spin-FET based on InGaAs/InP heterostructure

Populärvetenskaplig sammanfattning Genom nedskalning av mikroelektroniken, kan både prestanda, kostnad, och effektförbrukning förbättras och har därmed varit ett mål för elektronikindustrin. Dimensionerna är så låga i nuvarande teknik att parasitisk kapacitans och läckströmmar begränsar möjliga fördelar. Spintronik är en ny teknik under utveckling som skulle kunna erbjuda lösningar för dessa problA new design based on the spinFET proposed by Datta-Das was fabricated, using a channel defined by etching on a 2DEG material and nanomagnets as top-gates. The magnetotransports properties were measured at low temperatures. Magnetoresistance changes with different behaviors were measured in different configurations and the presence of hysteresis showed the action of the nanomagntes. But, due to th

Mellan staten, organisationen och den goda viljan. Om socialarbetares upplevelser av arbetsförhållanden inom missbruksvården i Sarajevo, Bosnien och Hercegovina.

The purpose of this study has been to investigate how social workers, who work with drug abuse treatment in Sarajevo in Bosnia and Herzegovina, experience that organizational, political, economic, societal and power aspects, affect them in their daily work. The study is formed on a basis of qualitative interviews, applying organizational theory as a tool for analysis. The main empirical material

Renovering av ett tegelhus från 1955 - Vilka åtgärder sparar mest energi?

In this report, I investigated possible actions to reduce energy consumption for heating a house in Örnskoldsvik built 1955th. Is it possible to get down to low-energy-rating? Is it reasonable given the costs it entails? The alternatives studied are additional insulation in the basement, wall and the attic, replacement of windows and installation of heat recovery ventilation. After evaluating the

Does a Bigger Commercial Banking Sector Benefit the Poor_ A Minor Field Study in Kenya

Recent evidence suggests that there are serious information asymmetries in the Kenyan financial market. Between 2006 and 2009, the formal and semi-formal financial sectors in Kenya increased a lot. In contrast to what classic economic theories would predict, the informal financial sector experienced a minor increase. This thesis, through interviews in a minor field study, suggests that the informa

Fertility in East Africa countries

This paper examined and identifies the important determinants of Fertility decline in East Africa countries using a panel data set from world development indicator data base (WDI) for eight selected East African countries between 1998 and 2010. Panel regression methods were used to determine the impact of socioeconomic determinants on fertility. Fertility rate reduced in a slow pace during the per

Value Chain Services - Developing the next competitive edge within the packaging industry

Manufacturing firms have a hard time competing with goods only. It is considered that everyone can produce and therefore the competition is solely based on cost. The solution is to increase the value of the offer. Services show great potential in increasing customer value. In addition services are harder to copy and can generate constant stream of income (through contracts). The packaging industry

Repetition och argumentation i samtida arabisk text

This thesis examines a number of leaflets and political proclamations distributed in and around Cairos Tahrir Square in the early months of 2011. The theoretical frame work for the study is the claims made by Barbara Johnstone that arabic rhetorics - modern and classical - depend primarily on repetition (lexical coupling, paraphrase, parallelism) when construction an argument, and that this has fa

Illegal Migration in China: Social Perspectives on Modern “Snakeheads”

This essay attempts to analyze possible social perspectives on modern day “snakeheads“ (shetou 蛇头, facilitators of irregular migration) in China’s emigration-intense regions. The essay argues that even though “snakeheads” are criminals there is a huge variety of perspectives on how “snakeheads“ are perceived by society - reaching from condemned and hated to celebrated and admired - and tries to fi

A probabilistic description of neutron scattering in a polycrystalline material

The aim of this thesis is to give a statistical description of a neu- tron traversing a neutron detector system consisting of a polycrys- talline support material. The material used as support material in this project is aluminium although the results are applicable to any polycrystalline material. A mathematical description of the possible interactions in the detector system will be given, from w

Dimensionering av luftbehandlingssystem och energibesparingsmetoder för laboratorier - Utvärdering av luftflödens sammanlagring och effektivisering av laboratoriers skyddsventilation

This diploma work is made for the Faculty of Engineering (LTH) at Lunds University and for the HVAC consultant company Helenius ingenjörsbyrå. The objectives were to find ways of determining what size of ventilation systems that are required for biological research and ways of lowering energy consumption focused on ventilation in laboratories, without lowering the safety for workers and environme

(Re)possessing the Ownership of “Justice” from Formal Legality and the Rule of Law: Undoing a Betrayal of Innocence through Stabilized Abstract Spaces. Tempura Mutantur, nos et Mutamur in Illis?

Are we as a society (global, national or local) incomplete if we do not adhere to the substantial truths to be gained by alignment with the western democratic notion of the rule of law? Is the notion of the rule designed with the built in paradox that the rule of law will itself become the basis for future designs of society, defining where we are, where we want to be and even in time, possibly (r

Reparations -A Real Remedy or an Illusion of a Right

This thesis examines the reparation regime of the International Criminal Court and The Lubanga Case will be examined and analyzed. This thesis will moreover address the question whether the reparations regime is in some ways an underdeveloped concept and an attempt will be made to demonstrate that it is not, but in fact it rather provides a comprehensive system of procedure regarding reparations.

Simulating production risk at Volvo Powertrain - Developing a simulation tool for decision making

How can a small fire at a subcontractor in the USA lead to a multimillion dollar loss at a Swedish telephone company, and how can a single machine breakdown lead to a complete production stop at a production company? With today logistics and production trends, where terms such as Lean Production, Six Sigma, 5S, and World Class Manufacturing are used every day, production companies are introducing

PLASTIC INFANTASTIC

In this report you read about my process in my bachelor project. I started out with an investigation into waste management and ended up in a product concept. Since waste management and consumption is a present issue, I decided that this was a field where I could base my bachelors project on. My thought was that this was an area where I would find potential problems where I, as a designer, could a