Memorias de investigación
Research Publications in journals:
Theoretical optimization of GaInP/GaAs dual-junction solar cell: Toward a 36% efficiency at 1000 suns
Year:2010

Research Areas
  • Electronic technology and of the communications

Information
Abstract
A theoretical conversion efficiency of 36.4% at 1000 suns concentration has been determined by means of realistic models and an improved optimization routine. The starting point device was the recent world-record monolithic GaInP/GaAs dual-junction solar cell that was grown lattice matched on a GaAs substrate by MOVPE, which has an efficiency of 32.6% at 1000 suns. Using previously calibrated models developed at our institution, IES-UPM, together with Silvaco ATLAS TCAD software, we reproduced the characteristics of the world-record solar cell, and then determined a cell configuration that would yield greater efficiency by using an optimization routine to hone the doping concentration and the thickness of each layer.
International
Si
JCR
Si
Title
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE
ISBN
1862-6300
Impact factor JCR
1,228
Impact info
Volume
207
Journal number
From page
474
To page
478
Month
FEBRERO
Ranking
Participants

Research Group, Departaments and Institutes related
  • Creador: Grupo de Investigación: Semiconductores III-V
  • Centro o Instituto I+D+i: Instituto de Energía Solar