Passer à la navigation principale Passer à la recherche Passer au contenu principal

Admittance spectroscopy defect density of electrodeposited CuIn(S,Se) 2 and its correlation with solar cells performances

  • A. Darga
  • , Z. Djebbour
  • , D. Mencaraglia
  • , A. Migan Dubois
  • , J. P. Connolly
  • , J. F. Guillemoles
  • , D. Lincot
  • Laboratoire de Génie Electrique de Paris (LGEP, UMR 8507 CNRS)
  • Université Paris-Sud 11
  • Département de Physique
  • Université Versailles-Saint Quentin
  • Imperial College London
  • CNRS

Résultats de recherche: Contribution à un journal › Article de conférence › Revue par des pairs

2 Citations (Scopus)

Résumé

Electrodeposited CuIn(S,Se)2 based solar cells with varying CdS buffer layer thicknesses were studied by admittance spectroscopy. An electrically active defect was identified. Its density of states which varies with CdS layer deposition process was found to be correlated with solar cell performance. This defect seems to be CdS/CuIn(S,Se)2 interface defect or to be located within the grain boundaries of the absorber layer. Direct dark I-V measurements reveal that the dominant recombination mechanism is a tunnelling assisted process.

langue originaleAnglais
Pages (de - à)3449-3452
Nombre de pages4
journalPhysica Status Solidi (C) Current Topics in Solid State Physics
Volume5
Numéro de publication11
Les DOIs
étatPublié - 1 déc. 2008
Evénement2007 E-MRS Fall Meeting Symposium B: Chemical and Electrochemical Synthesis of Advanced Materials and Nanostructures on Solid Surfaces: Growth Mechanisms, Characterizations and Applications - Warsaw, Pologne
Durée: 17 sept. 2007 → 21 sept. 2007

Empreinte digitale

Examiner les sujets de recherche de « Admittance spectroscopy defect density of electrodeposited CuIn(S,Se) 2 and its correlation with solar cells performances ». Ensemble, ils forment une empreinte digitale unique.

Contient cette citation