Sökning: "Wei Zhao"

Visar resultat 1 - 5 av 6 uppsatser innehållade orden Wei Zhao.

  1. 1. Evaluation of Zinc Oxide Nano-Microtetrapods for Biomolecule Sensing Applications

    Master-uppsats, KTH/Funktionella material, FNM

    Författare :Wei Zhao; [2015]
    Nyckelord :zinc oxide tetrapods; nano-microstructure; glucose oxidase; glucose sensor;

    Sammanfattning : Zinc oxide (ZnO) is a well-known II-VI semiconductor material that has gained renewed interest in the past decade due to the developments of growth technologies and the availability of high-quality ZnO bulk single crystals. Owing to a wide direct band gap (3. LÄS MER

  3. 2. Kiselkarbidtransistorer i växelriktare för solceller

    Uppsats för yrkesexamina på grundnivå, KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Författare :Adam Shafai; Wei Zhao; [2014]
    Nyckelord :Silicon carbide; Bipolar junction transistor; PV Inverter; Solar cells.; Kiselkarbid; Bipolär transistor; Växelriktare; Solceller.;

    Sammanfattning : Since the first commercial silicon carbide (SiC) transistor was released, the interest in SiC has grown exponentially [1]. The wide energy band gap, high critical electric field and thermal conductivity of silicon carbide allow it to withstand higher voltage/current gains than conventional semiconductor materials [2]. LÄS MER

  4. 3. Integration of the Social Networking Media into Relationship Marketing Strategy : an investigation of sustainable cooperation between Newman and PetroChina

    Magister-uppsats, Avdelningen för ekonomi

    Författare :Rui Kang; Li Wei; [2011]
    Nyckelord :Social Media or Social Networking Media; Networking Marketing; Relationship Marketing; Customer Relationship Management; SME; Large Firm;

    Sammanfattning : Network communication technology has developed for decades. As a result, nowadays, marketers can communicate clients more effectively through the use of social network media to develop a powerful relationship marketing strategy. This dissertation compares relationship marketing strategy with existing marketing theories. LÄS MER

  5. 4. Network Coverage Optimization Strategy in Wireless Sensor Networks Based on Particle Swarm Optimization

    Kandidat-uppsats, Akademin för teknik och miljö

    Författare :Zihao Fan; Wei Zhao; [2011]
    Nyckelord :wireless sensor network; particle swarm algorithm; optimization;

    Sammanfattning : Wireless sensor network is an intelligent network system which has the self-monitoring functionality. It consists of many low-cost, low-power and small-sized sensor nodes that can communicate with each other to perform sensing and data processing. LÄS MER

  7. 5. Investment Study on Christie’ Chinese 20th Century Art

    Master-uppsats, Internationella Handelshögskolan

    Författare :Linna Wei; Xichan Zhao; [2010]
    Nyckelord :Christie’s; Chinese 20th Century Art; CAPM; Art Market; Art Investment;

    Sammanfattning : This thesis focuses on the blooming market of Chinese 20th Century Art. The study object is one category of Christie’s Auction house, Chinese 20th Century Art, before 2009. Eight artists’ auction results are selected to the dataset for the research. LÄS MER