Search for dissertations about: "B, Chen."

Showing result 1 - 5 of 19 swedish dissertations containing the words B, Chen..

  1. 1. Excitonic effects in ZnO

    Author : Shula Chen; Irina Buyanova; Weimin Chen; Ivan Ivanov; Linköpings universitet; []
    Keywords : ;

    Abstract : Zinc Oxide (ZnO) is an extensively researched II-VI wide bandgap semiconductor material. As a promising material for future optoelectronic and spintronic applications, it continues to attract enormous amount of interest. READ MORE

  2. 2. Excitonic Effects and Energy Upconversion in Bulk and Nanostructured ZnO

    Author : Shula Chen; Irina Buyanova; Weimin Chen; Detlev M. Hofmann; Linköpings universitet; []
    Keywords : ;

    Abstract : Zinc Oxide (ZnO), a II-VI wurtzite semiconductor, has been drawing enormous research interest for decades as an electronic material for numerous applications. It has a wide and direct band gap of 3.37eV and a large exciton binding energy of 60 meV that leads to intense free exciton (FX) emission at room temperature. READ MORE

  3. 3. Reliability versus Cost in Next Generation Optical Access Networks

    Author : Mozhgan Mahloo; Lena Wosinska; Jiaji Chen; David B Payne; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Fiber access network; passive optical network; reliability; techno-economic study; next generation optical access; network protection; wavelength division multiplexing;

    Abstract : The ever increasing demands of Internet users caused by the introduction of new high bandwidth applications and online services as well as the growing number of users and devices connected to the Internet, bring many challenges for the operators, especially in the last mile section of the network. Next generation access architectures are expected to offer high sustainable bandwidth per user. READ MORE

  4. 4. Improving immunogenicity of hepatitis B and C viral proteins for vaccine design

    Author : Antony Chen; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : The hepatitis B and C virus (HBV, HCV) both presents a global health challenge, with an estimated 350 million individuals chronically infected with HBV and over 200 million infected with HCV. Reported cases of HBV and HCV have declined significantly due to screening of blood products and the availability of HBV vaccination. READ MORE

  5. 5. Epstein-Barr virus (EBV) latent membrane protein (LMP) 2A

    Author : Fu Chen; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Epstein-Barr virus (EBV) is a ubiquitous human herpes virus which infects more than 90% of individuals in the population and is causally implicated in lymphoid and epithelial malignancies. Virus invades oropharyngeal mucosa and establishes latency in memory B lymphocytes. READ MORE