Periodic dielectric structures for light-trapping in InGaAs/GaAs quantum well solar cells

dc.contributor.authorTurner, Sam
dc.contributor.authorMokkapati, Sudha
dc.contributor.authorJolley, Greg
dc.contributor.authorFu, Lan
dc.contributor.authorTan, Hark Hoe
dc.contributor.authorJagadish, Chennupati
dc.date.accessioned2016-06-07T02:37:19Z
dc.date.available2016-06-07T02:37:19Z
dc.date.issued2013-05-06
dc.description.abstractWe study dielectric diffraction gratings for light-trapping in quantum well solar cells and compare their performance with plasmonic and Lambertian light-trapping structures. The optimum structural parameters are identified for symmetric uni-periodic, symmetric bi-periodic and asymmetric bi-periodic gratings. The enhancement in short-circuit current density from the quantum well region with respect to a reference cell with no diffraction grating is calculated. The ratio of this enhancement to the maximum achievable enhancement (i.e. no transmission losses) is 33%, 75% and 74%, respectively for these structures. The optimum asymmetric and symmetric bi-periodic structures perform closest to Lambertian light-trapping, while all three optimum grating structures outperform optimum plasmonic light-trapping. We show that the short-circuit current density from the quantum well region is further enhanced by incorporating a rear reflector.en_AU
dc.description.sponsorshipWe acknowledge the Australian Research Council (ARC) for financial support and the National Computational Infrastructure (NCI) for providing computational resources used for this work.en_AU
dc.identifier.issn1094-4087en_AU
dc.identifier.urihttp://hdl.handle.net/1885/102168
dc.publisherOptical Society of Americaen_AU
dc.rights© 2013 Optical Society of Americaen_AU
dc.sourceOptics Expressen_AU
dc.titlePeriodic dielectric structures for light-trapping in InGaAs/GaAs quantum well solar cellsen_AU
dc.typeJournal articleen_AU
dcterms.accessRightsOpen Accessen_AU
local.bibliographicCitation.lastpageA335en_AU
local.bibliographicCitation.startpageA324en_AU
local.contributor.affiliationTurner, Samuel (Sam), College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Department of Electronic Materials Engineering, The Australian National Universityen_AU
local.contributor.affiliationMokkapati, Sudha, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Department of Electronic Materials Engineering, The Australian National Universityen_AU
local.contributor.affiliationJolley, Greg, University of Western Australia, Australiaen_AU
local.contributor.affiliationFu, Lan, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Department of Electronic Materials Engineering, The Australian National Universityen_AU
local.contributor.affiliationTan, Hoe Hark, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Department of Electronic Materials Engineering, The Australian National Universityen_AU
local.contributor.affiliationJagadish, Chennupati, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Department of Electronic Materials Engineering, The Australian National Universityen_AU
local.contributor.authoruidu4817641en_AU
local.description.notesImported from ARIESen_AU
local.identifier.absfor100711en_AU
local.identifier.absfor100706en_AU
local.identifier.absfor020599en_AU
local.identifier.absseo970102en_AU
local.identifier.absseo970109en_AU
local.identifier.absseo970110en_AU
local.identifier.ariespublicationU3594520xPUB568en_AU
local.identifier.citationvolume21 Suppl 3en_AU
local.identifier.doi10.1364/OE.21.00A324en_AU
local.identifier.essn1094-4087en_AU
local.identifier.uidSubmittedByu3488905en_AU
local.publisher.urlhttp://www.osa.org/en-us/home/en_AU
local.type.statusPublished Versionen_AU

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