Sökning: "Karim Elgammal"

Hittade 2 avhandlingar innehållade orden Karim Elgammal.

  1. 1. Density Functional Theory Calculations for Graphene-based Gas Sensor Technology

    Författare :Karim Elgammal; Anna Delin; Giuseppe Iannaccone; KTH; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; graphene; ab-initio; humidity; carbon dioxide; substrate; DFT; vdW; first-principle; simulation; calculations; Fysik; Physics;

    Sammanfattning : Nowadays, electronic devices span a diverse pool of applications, especially when getting smaller and smaller satisfying the more than Moore paradigm. To further develop this, studies focusing on material design toward electronic devices are crucial. LÄS MER

  2. 2. Density Functional Theory Calculations of Graphene based Humidity and Carbon Dioxide Sensors

    Författare :Karim Elgammal; Anna Delin; Biplab Sanyal; KTH; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; DFT; graphene; sensors; Quantum Espresso; ab-initio; Fysik; Physics;

    Sammanfattning : Graphene has many interesting physical properties which makes it useful for plenty of applications. In this work we investigate the possibility of using graphene as a carbon dioxide and humidity sensor. LÄS MER