{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/127903"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/127903","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"Model of reflectance of thermophotovoltaic cell and cold plate","abstract":"The reflectivity of a gold-plated cold plate, and mounted multi-junction photovoltaic cells, is studied in the context of a thermal energy grid storage system. The emitter is modeled as a black body emitter. Improving the efficiency of the system requires high reflectance below the bandgap energy of the cells, and high absorption above the bandgap. The matrix transfer method is used to predict the total reflectance of the cell, and to study the effect of changing the thickness of the most significant layer. Decreasing the thickness of this layer can lead to a higher reflectance below the bandgap, but more data is needed to fully integrate the effect of doping concentration (using the Drude model) into these reflectance calculations.","abstract_html":"The reflectivity of a gold-plated cold plate, and mounted multi-junction photovoltaic cells, is studied in the context of a thermal energy grid storage system. The emitter is modeled as a black body emitter. Improving the efficiency of the system requires high reflectance below the bandgap energy of the cells, and high absorption above the bandgap. The matrix transfer method is used to predict the total reflectance of the cell, and to study the effect of changing the thickness of the most significant layer. Decreasing the thickness of this layer can lead to a higher reflectance below the bandgap, but more data is needed to fully integrate the effect of doping concentration (using the Drude model) into these reflectance calculations.","abstract_has_math":false,"creators":["Milde, Lucy(Lucy E.)"],"institution":"Massachusetts Institute of Technology","degree_name":"Bachelor","degree_level":null,"degree_discipline":null,"degree_department":"Massachusetts Institute of Technology. Department of Mechanical Engineering","school":null,"contributors":[],"advisors":["Asegun Henry."],"committee_chairs":[],"committee_members":[],"year":2020,"date_issued":"2020","date_published":"2020","updated_at":"2026-07-22T22:21:11Z","subjects":["Mechanical Engineering."],"languages":["eng"],"rights":["MIT theses may be protected by copyright. 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Improving the efficiency of the system requires high reflectance below the bandgap energy of the cells, and high absorption above the bandgap. The matrix transfer method is used to predict the total reflectance of the cell, and to study the effect of changing the thickness of the most significant layer. Decreasing the thickness of this layer can lead to a higher reflectance below the bandgap, but more data is needed to fully integrate the effect of doping concentration (using the Drude model) into these reflectance calculations."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["S.B."]},{"key":"dc:title","label":"Title","values":["Model of reflectance of thermophotovoltaic cell and cold plate"]}]}],"canonical_facts":{"dc:contributor.advisor":["Asegun Henry."],"dc:contributor.department":["Massachusetts Institute of Technology. Department of Mechanical Engineering","MechE"],"dc:contributor.other":["Massachusetts Institute of Technology. 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Decreasing the thickness of this layer can lead to a higher reflectance below the bandgap, but more data is needed to fully integrate the effect of doping concentration (using the Drude model) into these reflectance calculations."],"dc:description.degree":["S.B."],"dc:identifier.uri":["https://hdl.handle.net/1721.1/127903"],"dc:language.iso":["eng"],"dc:publisher":["Massachusetts Institute of Technology"],"dc:rights":["MIT theses may be protected by copyright. Please reuse MIT thesis content according to the MIT Libraries Permissions Policy, which is available through the URL provided."],"dc:rights.uri":["http://dspace.mit.edu/handle/1721.1/7582"],"dc:subject":["Mechanical Engineering."],"dc:title":["Model of reflectance of thermophotovoltaic cell and cold plate"],"dc:type":["Thesis"],"thesis:degree_name":["Bachelor"]},"updated_at":"2026-07-22T22:21:11Z"}