The shunt influence of Al-p+ emitter on Voc characteristics and its optimization for Interdigitated Back Contact solar cells

Wei Zhang, Chen Chen, Rui Jia, G. J.M. Janssen, Dai Sheng Zhang, Zhao Xing, P. C.P. Bronsveld, A. W. Weeber, Zhi Jin, Xin Yu Liu

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In the case of screen-printed aluminum alloyed p+ emitter (Al-p+) Interdigitated Back Contact (IBC) solar cells, the shunt path induced by non-uniformity and discontinuity of the Al-p+ emitter has been minimized by exact control of firing condition. PC2D simulation results show that reduction and elimination of shunt path on Al-p+ emitter can significantly enhance the photovoltaic properties especially the open-circuit voltage (Voc). We use a multi-diode model to establish the relation between the Voc and the effective shunt resistance of the cell.

Original languageEnglish (US)
Title of host publication39th IEEE Photovoltaic Specialists Conference, PVSC 2013
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2681-2684
Number of pages4
ISBN (Print)9781479932993
DOIs
StatePublished - 2013
Event39th IEEE Photovoltaic Specialists Conference, PVSC 2013 - Tampa, FL, United States
Duration: Jun 16 2013Jun 21 2013

Publication series

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

Other

Other39th IEEE Photovoltaic Specialists Conference, PVSC 2013
Country/TerritoryUnited States
CityTampa, FL
Period6/16/136/21/13

All Science Journal Classification (ASJC) codes

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

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