ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURES
<p class="Els-Affiliation">In this paper,we investigated the heat to electricity conversion efficiency of In<sub>1-x</sub>Ga<sub>x</sub>As<sub>y</sub>Sb<sub>1-y</sub>radioisotope thermophotovoltaic (RTPV) converter with x=0.8 and y=0.18...
Main Authors: | , |
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Format: | Article |
Language: | English |
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El Oued University
2015-07-01
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Series: | Journal of Fundamental and Applied Sciences |
Subjects: | |
Online Access: | http://jfas.info/index.php/jfas/article/view/96 |
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author | F. Bouzid N. Maamri |
author_facet | F. Bouzid N. Maamri |
author_sort | F. Bouzid |
collection | DOAJ |
description | <p class="Els-Affiliation">In this paper,we investigated the heat to electricity conversion efficiency of In<sub>1-x</sub>Ga<sub>x</sub>As<sub>y</sub>Sb<sub>1-y</sub>radioisotope thermophotovoltaic (RTPV) converter with x=0.8 and y=0.18, taking account of the photons with energy below the cells bandgap using a comprehensive analytical process. This was done with a computer program designed for this reason, which allowed the computation of the cell performance under a variety of specified incident radiation spectra as well as a variety of material parameters. The results show that for an emissivity value of 0.78, a cell thickness of about 7µm with low front recombination velocity(700cm/s),a conversion efficiency greater than 29% can be obtained for radiator’s temperature of1300°k at ambient temperature. This efficiency will decrease as the cell temperature increase.</p> |
first_indexed | 2024-12-20T20:49:12Z |
format | Article |
id | doaj.art-75d609499cc94d9aa26c66a4210b66fb |
institution | Directory Open Access Journal |
issn | 1112-9867 |
language | English |
last_indexed | 2024-12-20T20:49:12Z |
publishDate | 2015-07-01 |
publisher | El Oued University |
record_format | Article |
series | Journal of Fundamental and Applied Sciences |
spelling | doaj.art-75d609499cc94d9aa26c66a4210b66fb2022-12-21T19:26:57ZengEl Oued UniversityJournal of Fundamental and Applied Sciences1112-98672015-07-0151819510.4314/jfas.v5i1.772ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURESF. BouzidN. Maamri<p class="Els-Affiliation">In this paper,we investigated the heat to electricity conversion efficiency of In<sub>1-x</sub>Ga<sub>x</sub>As<sub>y</sub>Sb<sub>1-y</sub>radioisotope thermophotovoltaic (RTPV) converter with x=0.8 and y=0.18, taking account of the photons with energy below the cells bandgap using a comprehensive analytical process. This was done with a computer program designed for this reason, which allowed the computation of the cell performance under a variety of specified incident radiation spectra as well as a variety of material parameters. The results show that for an emissivity value of 0.78, a cell thickness of about 7µm with low front recombination velocity(700cm/s),a conversion efficiency greater than 29% can be obtained for radiator’s temperature of1300°k at ambient temperature. This efficiency will decrease as the cell temperature increase.</p>http://jfas.info/index.php/jfas/article/view/96Radioisotope,Emissivity,Recombination velocity, Efficiency, Temperature |
spellingShingle | F. Bouzid N. Maamri ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURES Journal of Fundamental and Applied Sciences Radioisotope,Emissivity,Recombination velocity, Efficiency, Temperature |
title | ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURES |
title_full | ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURES |
title_fullStr | ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURES |
title_full_unstemmed | ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURES |
title_short | ANALYSIS AND OPTIMIZATIONOFIn1-xGaxAsySb1-yTHERMOPHOTOVOLTAICCELLSUNDERLOWRADIATORTEMPERATURES |
title_sort | analysis and optimizationofin1 xgaxasysb1 ythermophotovoltaiccellsunderlowradiatortemperatures |
topic | Radioisotope,Emissivity,Recombination velocity, Efficiency, Temperature |
url | http://jfas.info/index.php/jfas/article/view/96 |
work_keys_str_mv | AT fbouzid analysisandoptimizationofin1xgaxasysb1ythermophotovoltaiccellsunderlowradiatortemperatures AT nmaamri analysisandoptimizationofin1xgaxasysb1ythermophotovoltaiccellsunderlowradiatortemperatures |