Exploració per tema "Vacancies"

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    • Doping-mediated stabilization of copper vacancies to promote thermoelectric properties of Cu2-xS 

      Zhang, Yu; Xing, Congcong; Liu, Yu; Spadaro, Maria Chiara; Wang, Xiang; Li, Mengyao; Xiao, Ke; Zhang, Ting; Guardia Girós, Pablo; Lim, Khak Ho; Moghaddam, Ahmad Ostovari; Llorca Piqué, Jordi; Arbiol Cobos, Jordi; Ibánez, María; Cabot Codina, Andreu (2021-07-01)
      Article
      Accés obert
      Copper chalcogenides are outstanding thermoelectric materials for applications in the medium-high temperature range. Among different chalcogenides, while Cu2-xSe is characterized by higher thermoelectric figures of merit, ...

    • Impact of Vacancies on Diffusive and Pseudodiffusive Electronic Transport in Graphene 

      Cresti, Alessandro; Louvet, Thibaud; Ortmann, Frank; van Tuan, Dinh; Lenarczyk, Pawel; Huhs, Georg; Roche, Stephan (MDPI, 2013-04-08)
      Article
      Accés obert
      We present a survey of the effect of vacancies on quantum transport in graphene, exploring conduction regimes ranging from tunnelling to intrinsic transport phenomena. Vacancies, with density up to 2%, are distributed at ...