Essays about: "Graded material."

Showing result 1 - 5 of 36 essays containing the words Graded material..

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

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

    Author : Andri Dhora; [2023]
    Keywords : Technology and Engineering;

    Abstract : 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 application present a challenge. READ MORE

  3. 2. Prevention of recidivism and relapse of addiction after LVM : A qualitative study of the treatment work at the Swedish National Board of Institutional Care.

    University essay from Malmö universitet/Institutionen för kriminologi (KR)

    Author : Felicia Rosenlund; [2022]
    Keywords : Desistance; compulsory care; crime; addiction; the National board of Institutional Care;

    Abstract : Drug abuse often correlates with a criminal career. Compulsory care of addicts aims to motivate the individual to come to terms with their addiction. However, crime can be part of the lifestyle that the addict gets involved in. READ MORE

  4. 3. Simulation of Microwave Heating of Healthy and Cancerous Human Tissue With Gold Nanoparticles

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Hampus Carlens; Mika Söderström; [2022]
    Keywords : Gold nanoparticle GNP ; Electrophoretic resonance; Dispersive permittivity; Cancer treatment; Waveguide; Radiotherapy; Graded material.;

    Abstract : With a great need for new and better cancer treatments, microwaves and gold nanoparticles (GNPs) are increasingly being suggested to be used in radiotherapy. In thisreport, the authors present an investigation of how human tissue,both malignant and healthy, behaves under microwave radiation. READ MORE

  5. 4. Prevalence of white spot lesions in maxilla and mandible in orthodontic patients with fixed appliance treated with a high fluoride varnish or a placebo varnish : -A randomized controlled trial on adolescents

    University essay from Malmö universitet/Odontologiska fakulteten (OD)

    Author : Lisa Wallman; Christoffer Sörebö; [2022]
    Keywords : Fixed orthodontic appliances; Fluoride Varnish; Mandible; Maxilla; White Spot Lesions;

    Abstract : Aim: The aim of this study was to investigate if there is a beneficial effect on the prevalence of white spot lesions (WSL) in the mandibular and maxillary teeth when the teeth in the maxilla are treated with fluoride varnish compared to a placebo group. The null hypothesis was that there is no difference between the test and placebo group in development of WSL. READ MORE

  6. 5. Improved interface design for submitting student generated multiple choice questions : A comparison of three interfaces

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Elias Åkerlund; [2022]
    Keywords : active learning; multiple choice question; student generated questions; user interface design; interface evaluation; RiPPLE; PeerWise; MyCleverQuestion; aktivt lärande; flervalsfrågor; studentgenererade frågor; användargränssnittsutformning; gränssnittsutvärdering; RiPPLE; PeerWise; MyCleverQuestion;

    Abstract : Active learning has been suggested to be more effective than traditional learning in terms of exam results and time spent on the course material, making it an attractive alternative to the traditional lectures. One way of practicing active learning is through active learnersourcing, a method of learning that also generates material that contributes to further learning. READ MORE