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Zenodo
2024
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| Accès en ligne: | https://doi.org/10.5281/zenodo.11058592 |
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| _version_ | 1866902157631946752 |
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| author | Molinero Sanz, Rafael |
| author_facet | Molinero Sanz, Rafael |
| contents | <p>In this work, different design variables are analyzed by means of simulations to evaluate their <br>final impact on the efficiency of a thermophotovoltaic cell. Starting from a conceptual predesign and with some variables fixed by technological limits, the simulations will focus on the <br>sensitivity with respect to critical aspects that differentiate thermophotovoltaics from common <br>photovoltaics, such as the reflection of sub-bandgap radiation back to the emitter, the handling <br>of high current densities and the proximity to a very hot object with the possible harmful effects <br>that an increase in the operating temperature of the cell would entail. These cells to be <br>developed are framed in the design of a new latent heat storage technology with silicon as phase <br>change material. During the discharge phase the silicon goes from solid to liquid state and the <br>energy is extracted by a thermophotovoltaic module. The phase change of silicon occurs at <br>1410 °C, so the thermophotovoltaic cells are optimized for the radiation spectrum of a black <br>body at that temperature.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_11058592 |
| institution | Zenodo |
| language | |
| publishDate | 2024 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | ANÁLISIS DE VARIABLES DE DISEÑO EN CÉLULAS TERMOFOTOVOLTAICAS PARA BATERÍAS DE CALOR LATENTE Molinero Sanz, Rafael <p>In this work, different design variables are analyzed by means of simulations to evaluate their <br>final impact on the efficiency of a thermophotovoltaic cell. Starting from a conceptual predesign and with some variables fixed by technological limits, the simulations will focus on the <br>sensitivity with respect to critical aspects that differentiate thermophotovoltaics from common <br>photovoltaics, such as the reflection of sub-bandgap radiation back to the emitter, the handling <br>of high current densities and the proximity to a very hot object with the possible harmful effects <br>that an increase in the operating temperature of the cell would entail. These cells to be <br>developed are framed in the design of a new latent heat storage technology with silicon as phase <br>change material. During the discharge phase the silicon goes from solid to liquid state and the <br>energy is extracted by a thermophotovoltaic module. The phase change of silicon occurs at <br>1410 °C, so the thermophotovoltaic cells are optimized for the radiation spectrum of a black <br>body at that temperature.</p> |
| title | ANÁLISIS DE VARIABLES DE DISEÑO EN CÉLULAS TERMOFOTOVOLTAICAS PARA BATERÍAS DE CALOR LATENTE |
| url | https://doi.org/10.5281/zenodo.11058592 |