Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations

This paper presents several numerical simulations to obtain an optimized model for AlGaAs-GaAs solar cell, using the TCAD simulator of Sentaurus. First an updated review of the state of the art in the development of GaAs solar cell is provided, with emphasis on the AlGaAs-GaAs cells. Secondly, a set...

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Authors: Palacios, César; Guerra, Noemi; Guevara, Marco; Crupi, Felice
Format: Article
Status:Published version
Publication date:2018
Country:Panamá
Institution:U Tecnológica de Panamá
Repository:Repositorio Institucional de documento digitales de acceso abierto de la UTP
Language:Spanish
OAI Identifier:oai:ridda2.utp.ac.pa:123456789/4818
Online Access:http://revistas.utp.ac.pa/index.php/memoutp/article/view/1798
http://ridda2.utp.ac.pa/handle/123456789/4818
Access Level:Open access
Keyword:AlGaAs-Gas solar cell; solar energy; photovoltaics; numerical simulations; TCAD; Sentaurus, transfer matrix method; raytracing
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author Palacios, César
author2 Guerra, Noemi
Guevara, Marco
Crupi, Felice
author2_role author
author
author
author_browse Crupi, Felice
Guerra, Noemi
Guevara, Marco
Palacios, César
author_facet Palacios, César
Guerra, Noemi
Guevara, Marco
Crupi, Felice
author_role author
collection Repositorio Institucional de documento digitales de acceso abierto de la UTP
description This paper presents several numerical simulations to obtain an optimized model for AlGaAs-GaAs solar cell, using the TCAD simulator of Sentaurus. First an updated review of the state of the art in the development of GaAs solar cell is provided, with emphasis on the AlGaAs-GaAs cells. Secondly, a set of theoretically derived characteristics is given for this type of solar cells. Then, a comparison between two solar cell architectures is considered, one with a full metalized back contact and other with a back contact of 5μm. To resolve the optical and electrical characteristics of the solar cell, some methods can be used by TCAD Sentaurus. The transfer matrix method (TMM) and the Raytracing approach are implemented to solve the optical part of the cell. Instead, for the electrical part, the resolution of the semiconductor equations, principally the Poisson equation, was computed. At the end of the work an optimization phase of the solar cell was made, in order to search the technological parameters leading to optimal performances of the cells, the effects of the doping level and the thicknesses of the base, bsf and emitter layers were also investigated.
eu_rights_str_mv openAccess
format article
id PA_726efdfd09802fb0be6fafdf684fde86
institution U Tecnológica de Panamá
instname_str Universidad Tecnológica de Panamá
language spa
network_acronym_str PA
network_name_str Panamá
oai_identifier_str oai:ridda2.utp.ac.pa:123456789/4818
publishDate 2018
publishDateSort 2018
publisher Universidad Tecnológica de Panamá
publisherStr Universidad Tecnológica de Panamá
reponame_str Repositorio Institucional de documento digitales de acceso abierto de la UTP
spelling Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations Palacios, César Guerra, Noemi Guevara, Marco Crupi, Felice AlGaAs-Gas solar cell; solar energy; photovoltaics; numerical simulations; TCAD; Sentaurus, transfer matrix method; raytracing This paper presents several numerical simulations to obtain an optimized model for AlGaAs-GaAs solar cell, using the TCAD simulator of Sentaurus. First an updated review of the state of the art in the development of GaAs solar cell is provided, with emphasis on the AlGaAs-GaAs cells. Secondly, a set of theoretically derived characteristics is given for this type of solar cells. Then, a comparison between two solar cell architectures is considered, one with a full metalized back contact and other with a back contact of 5μm. To resolve the optical and electrical characteristics of the solar cell, some methods can be used by TCAD Sentaurus. The transfer matrix method (TMM) and the Raytracing approach are implemented to solve the optical part of the cell. Instead, for the electrical part, the resolution of the semiconductor equations, principally the Poisson equation, was computed. At the end of the work an optimization phase of the solar cell was made, in order to search the technological parameters leading to optimal performances of the cells, the effects of the doping level and the thicknesses of the base, bsf and emitter layers were also investigated. Universidad Tecnológica de Panamá http://revistas.utp.ac.pa/index.php/memoutp/article/view/1798 http://ridda2.utp.ac.pa/handle/123456789/4818
spellingShingle Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations
Palacios, César
AlGaAs-Gas solar cell; solar energy; photovoltaics; numerical simulations; TCAD; Sentaurus, transfer matrix method; raytracing
status_str publishedVersion
title Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations
title_full Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations
title_fullStr Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations
title_full_unstemmed Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations
title_short Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations
title_sort Design of High-Efficiency GaAs Solar Cells Based on TCAD 2D Numerical Simulations
topic AlGaAs-Gas solar cell; solar energy; photovoltaics; numerical simulations; TCAD; Sentaurus, transfer matrix method; raytracing
topic_facet AlGaAs-Gas solar cell; solar energy; photovoltaics; numerical simulations; TCAD; Sentaurus, transfer matrix method; raytracing
url http://revistas.utp.ac.pa/index.php/memoutp/article/view/1798
http://ridda2.utp.ac.pa/handle/123456789/4818