Search for dissertations about: "Hans-Erik Nilsson"

Showing result 1 - 5 of 28 swedish dissertations containing the words Hans-Erik Nilsson.

  1. 1. Theoretical and experimental study of vertical MESFETs in Si and SiC

    Author : Hans-Erik Nilsson; KTH; []
    Keywords : ;

    Abstract : .... READ MORE

  2. 2. Development of Process Technology for Photon Radiation Measurement Applications

    Author : Henrik Andersson; Hans-Erik Nilsson; Göran Thungström; Per-Erik Hellström; Mittuniversitetet; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; Electrical engineering; electronics and photonics; Elektroteknik; elektronik och fotonik;

    Abstract : This thesis presents work related to new types of photo detectors and their applications. The focus has been on the development of process technology and methods by means of experimentation and measurements. READ MORE

  3. 3. Position Sensitive Detectors : Device Technology and Applications in Spectroscopy

    Author : Henrik Andersson; Hans-Erik Nilsson; Göran Thungström; Jan Linnros; Mittuniversitetet; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; Position sensitive detectors; Electrical engineering; electronics and photonics; Elektroteknik; elektronik och fotonik;

    Abstract : This thesis deals with the development, processing and characterization of position sensitive detectors and, in addition, to the development of compact and cost effective spectrometers. Position sensitive detectors are used to measure, with great accuracy and speed, the position of a light spot incident on the surface. READ MORE

  4. 4. Simulation and Optimization of SiC Field Effect Transistors

    Author : Kent Bertilsson; Hans-Erik Nilsson; Christian Brylinski; KTH; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electronics; SiC; Device simulation; RF; power; MESFET; Elektronik; Electronics; Elektronik;

    Abstract : Silicon Carbide (SiC) is a wide band-gap semiconductor material with excel-lent material properties for high frequency, high power and high temperature elec-tronics. In this work different SiC field-effect transistors have been studied using theoretical methods, with the focus on both the devices and the methods used. READ MORE

  5. 5. Materials optimization for optical fiber amplifiers and fiber lasers

    Author : Magnus Engholm; Lars Norin; Hans-Erik Nilsson; Mittuniversitetet; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; Electrical engineering; electronics and photonics; Elektroteknik; elektronik och fotonik;

    Abstract : .... READ MORE