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Back contact monocrystalline thin-film silicon solar cells from the porous silicon process

  • F. Haase*
  • , R. Horbelt
  • , B. Terheiden
  • , H. Plagwitz
  • , R. Brendel
  • *Corresponding author for this work

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Abstract

We develop a back contact monocrystalline thin-film silicon solar cell using the porous silicon process. Laser processes are applied for all structuring steps. Thus no photolithography or other masking techniques are required. A single evaporation step is used to metallize the cell. Laser scribing is used for contact separation. The cell has a planar front surface, an area of 79.2 cm2 and a cell thickness of 30 μm. We reach an efficiency of 13.5 %. The open-circuit voltage is 633 mV and the short-circuit current density is 28.7 mA/cm2.

Original languageEnglish
Title of host publication2009 34th IEEE Photovoltaic Specialists Conference, PVSC 2009
Pages244-246
Number of pages3
ISBN (Electronic)9781424429509
DOIs
Publication statusPublished - 2009
Externally publishedYes
Event34th IEEE Photovoltaic Specialists Conference (PVSC 2009) - Philadelphia, PA, United States
Duration: 7 Jun 200912 Jun 2009
Conference number: 34

Publication series

NameConference Record of the IEEE Photovoltaic Specialists Conference
ISSN (Print)0160-8371

Conference

Conference34th IEEE Photovoltaic Specialists Conference (PVSC 2009)
Abbreviated titlePVSC 2009
Country/TerritoryUnited States
CityPhiladelphia, PA
Period7 Jun 200912 Jun 2009

ASJC Scopus subject areas

  • Control and Systems Engineering
  • Industrial and Manufacturing Engineering
  • Electrical and Electronic Engineering

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