Processing and adsorption control in ZnO single nanowire photodetectors


Autoria(s): Lopez Ponce, Manuel; Hierro Cano, Adrián; Ulloa Herrero, José María; Muñoz Merino, Elias; Yamoto, K.; Nakamura, A.; Temmyo, J.
Data(s)

01/04/2011

Resumo

ZnO single nanowire photodetectors have been measured in different ambient conditions in order to understand and control adsorption processes on the surface. A decrease in the conductivity has been observed as a function of time when the nanowires are exposed to air, due to adsorbed O2/H2O species at the nanowire surface. In order to have a device with stable characteristics in time, thermal desorption has been used to recover the original conductivity followed by PMMA coating of the exposed nanowire surface.

Formato

application/pdf

Identificador

http://oa.upm.es/12955/

Idioma(s)

eng

Publicador

E.T.S.I. Telecomunicación (UPM)

Relação

http://oa.upm.es/12955/2/INVE_MEM_2011_108325.pdf

http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=5744157

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

Direitos

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

info:eu-repo/semantics/openAccess

Fonte

Proceedings of the 8th Spanish Conference on Electron Devices, CDE'2011 | 8th Spanish Conference on Electron Devices, CDE'2011 | 08/02/2011 - 11/02/2011 | Palma de Mallorca, España

Palavras-Chave #Electrónica #Física
Tipo

info:eu-repo/semantics/conferenceObject

Ponencia en Congreso o Jornada

PeerReviewed