Electrical properties of semiconducting CuGa0.5In0.5Se2 thin films

R. P. Pant, D. P. Singh, U. Dhawan, D. K. Suri

Research output: Contribution to journalConference articlepeer-review

Abstract

CuGaxIn1-xSe2 crystallizes in the chalcopyrite structure and is a potential absorber material for the fabrication of heterojunction solar cells. In this paper the electrical properties of CuGa0.5In0.5Se2 polycrystalline thin films, prepared by thermal evaporation method, have been investigated. The resistivity and the thermoelectric power was measured in the temperature range 300 to 475 K and the conductivity, carrier (hole) and mobility activation energies were determined. Variation of these parameters exhibit exponential dependence on the inverse temperature which are indicative of grain boundary scattering mechanism.

Original languageEnglish
Pages (from-to)I/-
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume3975
Publication statusPublished - 2000
Externally publishedYes
EventIWPSD-99: The 10th International Workshop on the Physics of Semiconductor Devices - New Delhi, India
Duration: 14 Dec 199918 Dec 1999

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Electrical properties of semiconducting CuGa0.5In0.5Se2 thin films'. Together they form a unique fingerprint.

Cite this