Essays about: "MBE"

Showing result 1 - 5 of 16 essays containing the word MBE.

  1. 1. Investigation of magnetic order in nickel-5d transition metal systems

    University essay from Uppsala universitet/Molekyl- och kondenserade materiens fysik

    Author : Konstantinos Papadopoulos; [2019]
    Keywords : muSR; muons; skyrmions; magnetism; transition; spin; rotation; relaxation; resonance; thin; films; transition; metals; MBE; sputtering; XRR; reflectivity; molecular; beam; epitaxy; x; ray; TRIUMF; double; perovskite; longitudinal; transverse; nickel; Ni; asymmetry; positron; depolarization; chiral; lattice; helical; DM; interaction;

    Abstract : Double perovskite materials exhibit alterations in magnetic order through manipulation oftheir crystal structure. Certain ultra thin metallic bilayers can create an exotic magnetic stateof confined spin textures called skyrmions. In both cases, new atomic arrangements leadto new electrical and magnetic properties. READ MORE

  2. 2. Correlated Structure-Property Investigation of Ultrathin InAs Nanowires

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

    Author : Linnea Suomenniemi; [2019]
    Keywords : Nanowires; InAs; epitaxy; MBE; Photo luminescence; Physics and Astronomy;

    Abstract : III-V semiconductors are a profound part of the optoelectronics industry and new developments in alloy compositions and architectures are constantly emerging. Lowdimensional semiconductors, such as nanowires (NWs) have shown to have improved characteristics in certain areas such as enhanced light absorption and can furthermore be integrated on Silicon (Si) plattforms and are thus predicted to be a key component in future nanoelectronic and nanophotonic applications and devices. READ MORE

  3. 3. Wind Power Forecast Accuracy in Scandinavia:Analysis of Forecast Errors Using TAPM

    University essay from KTH/Kraft- och värmeteknologi

    Author : Sara Jarmander; [2017]
    Keywords : ;

    Abstract : Wind power has different characteristics compared to conventional energy sources. The main difference is that wind power fluctuates under the influence of meteorological variables. This gives rise to problems related to grid stability. READ MORE

  4. 4. Processing Technology for Si Based Tandem Solar Cells

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Nedim Aydinci; [2014]
    Keywords : ;

    Abstract : This project focuses on the investigation of Silicon based Tandem solar cell fabricated by using the Hydride Vapor Phase Epitaxy (HVPE). In the state-of-the-art multi-junction solar cell manufacturing epitaxial technologies are used for sub-cell formation, such as MOVPE (Metal Organic Vapour Phase Epitaxy) [1] or MBE (Molecular Beam Epitaxy) [2]. READ MORE

  5. 5. Photoluminescence studies of Sb-based quantumstructures grown by MBE

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Mehrdad Jafari; [2014]
    Keywords : ;

    Abstract : .... READ MORE