Development of silicon photonic structures for sensing and signal processing 

    Segura García, Daniel (Date of defense: 2021-03-19)

    (English) Silicon photonics is the opportunity that one of the most amazing materials in nature, silicon, has offered once its electronic technological possibilities are reaching its limit. The transparency of this material ...

    Infrared optical filters based in macroporous silicon for espectroscopic gas detection 

    Cardador Maza, David (Date of defense: 2019-12-19)

    Gas detection is of great importance in areas as diverse as industry, health or safety in domestic environments or public spaces, among others, and it is highly specific to each application. The detection method depends ...

    Selective thermal emitters based on photonic crystals 

    Hernández García, David (Date of defense: 2014-10-23)

    Un dels límits fonamentals que afecta l'eficiència de conversió en cèl·lules fotovoltaiques és la distribució espectral de la radiació solar. D'una banda, només els fotons amb energia superior al gap del semiconductor poden ...

    Silicio macroporoso para cristales fotónicos y otras aplicaciones avanzadas 

    Vega Bru, Didac (Date of defense: 2022-01-14)

    (English) This thesis deals with the study of macroporous silicon structures and their application to different technological areas. Macroporous silicon is a material that was described, in the form in which it is used in ...

    Simulation and design of all-optical logic gates based on photonic crystals 

    Yoosefi, Oraman (Date of defense: 2021-07-07)

    In this thesis, design and simulation of optical logic gases based on different photonics crystals presented to used in the electronics and telecommunication industries. Optical devices perform faster with higher efficiencies ...