Spray pyrolysis synthesized Cu(In,Al)(S,Se)2 thin films solar cells

Muhammad Aamir Hassan, Mohammad Mujahid, Leow Shin Woei, Lydia Helena Wong

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

Cu(In,Al)(S,Se)2 thin films are prepared by the Spray pyrolysis of aqueous precursor solutions of copper, indium, aluminium and sulphur sources. The bandgap of the films was engineered by aluminium (Al) doping in CISSe films deposited on molybdenum (Mo) coated glass substrate. The as-sprayed thin films were selenized at 500 °C for 10 min. Cadmium sulphide (CdS) buffer layer was deposited by chemical bath deposition process. Solar cell devices were fabricated with configuration of glass/Mo/CIASSe/CdS/i-ZnO/AZO. The solar cell device containing thin film of Cu(In,Al)(S,Se)2 with our optimized composition shows j-V characteristics of Voc = 0.47 V, jsc = 21.19 mA cm-2, FF = 52.88% and power conversion efficiency of 5.27%, under AM 1.5, 100 mW cm-2 illumination.

Original languageEnglish
Article number035506
JournalMaterials Research Express
Volume5
Issue number3
DOIs
Publication statusPublished - Mar 2018
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2018 IOP Publishing Ltd.

ASJC Scopus Subject Areas

  • Electronic, Optical and Magnetic Materials
  • Biomaterials
  • Surfaces, Coatings and Films
  • Polymers and Plastics
  • Metals and Alloys

Keywords

  • chalcopyrite
  • solar cell
  • spray pyrolysis
  • thin films

Fingerprint

Dive into the research topics of 'Spray pyrolysis synthesized Cu(In,Al)(S,Se)2 thin films solar cells'. Together they form a unique fingerprint.

Cite this