Fraunhofer ISE develops MWT/PERC solar cell using special Heraeus metallization paste

  •   Fraunhofer ISE developed MWT/PERC solar cell used special Heraeus metallization paste.
    Fraunhofer ISE develops MWT/PERC solar cell using special Heraeus metallization paste.

Work undertaken on a conventional but advanced solar cell employing metal wrap through (MWT) and passivated emitter and rear cell (PERC) technology exceeded 20% efficiencies that were supported by a specially developed and formulated metallization paste from Heraeus metallization paste, according to the company. In 2011, Heraeus introduced a new series of pastes for low temperature processing.

In April last-year, the Photovoltaic Technology Evaluation Center PV-TEC of the Fraunhofer Institute for Solar Energy Systems ISE in Freiburg initially announced development work on a MWT/PERC solar cell. Efficiencies up to 20.2% were reported at the time. 

Post a Comment

Post

Newsletter

Preview Latest Subscribe
We won't share your details - promise!

Publications

  • Photovoltaics International 16th Edition

    Photovoltaics International 16th Edition

    This sixteenth edition of Photovoltaics International marks four years of production of the quarterly journal. As always, our focus is on efficiency and quality improvement and cost reduction in manufacturing. As 2012 rolls along, companies are falling by the wayside due to supply and demand issues, ASP declines and drastic governmental subsidy cuts. A clear picture of 2012 is offered through papers from the likes of TÜV Rheinland, Fraunhofer ISE, SEMI PV Group and EPIA, amongst others.

  • Photovoltaics International Lite, Volume 05 - 2011

    Photovoltaics International Lite, Volume 05 - 2011

    This digital interactive Lite sees Tom Cheyney follow Agua Caliente’s progress on becoming one of first truly utility-scale PV power farms, where 40–50MW (AC) will be commissioned by the end of the year. We also feature one of the world’s largest silicon thin-film PV power plants, Avenal; a report on warnings of the collapse of module prices from Solarbuzz and PI-Berlin presents tips on PV module testing. A print version of this edition will be distributed at Solar Power International 2011 in Dallas, Texas.

  • Manufacturing The Solar Future: The 2012 Production Annual

    Manufacturing The Solar Future: The 2012 Production Annual

    Manufacturing the Solar Future 2012, the second in the Photovoltaics International PV Production Annual series, delivers the next installment of in-depth technical manufacturing information on PV production processes.

Partners

Acknowledgements

Solar Media