New device for continuous-wave THz emission: large area emitter


Autoria(s): González Posadas, Vicente; García Muñoz, Luis Enrique; Döhler, Gottfried; Montero de Paz, Javier; Ugarte Muñoz, Eduardo; Rivera Lavado, Alejandro; Preu, Sascha; Malzer, Stefan; Bauerschmidt, Sebastian; Segovia Vargas, Daniel
Data(s)

01/04/2013

Resumo

We discuss two different approaches to overcome the power limitations of CW THz generation imposed to conventional photomixers. The increase in power achievable by using arrays of AEs is studied. Then ?large area emitters? are proposed as an alternate approach to overcome the power limitations. In this antenna-free new scheme of photomixing, the THz radiation originates directly from the acceleration of photo-induced charge carriers generated within a large semiconductor area. The quasi-continuous distribution of emitting elements corresponds to a high-density array and results in particularly favorable radiation profiles.

Formato

application/pdf

Identificador

http://oa.upm.es/29716/

Idioma(s)

eng

Publicador

E.U.I.T. Telecomunicación (UPM)

Relação

http://oa.upm.es/29716/1/INVE_MEM_2013_169610.pdf

http://www.eucap2013.org/

info:eu-repo/semantics/altIdentifier/doi/null

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

7th European Conference on Antennas and Propagation (EuCAP), 2013 | 7th European Conference on Antennas and Propagation (EuCAP) : Gothenburg / Sweden 8-12 April 2013 | 08/04/2013 - 12/04/2013 | Göteborg, Suecia

Palavras-Chave #Telecomunicaciones
Tipo

info:eu-repo/semantics/conferenceObject

Ponencia en Congreso o Jornada

PeerReviewed