Seebeck Nanoantennas for Solar Energy Harvesting

Autor: Briones, E., Briones, J., Cuadrado, A., Martinez-Anton, J. C., McMurtry, S., Hehn, M., Montaigne, F., Alda, J., Gonzalez, F. J.
Rok vydání: 2014
Předmět:
Zdroj: Applied Physics Letters 105, 093108 (2014)
Druh dokumentu: Working Paper
DOI: 10.1063/1.4895028
Popis: We propose a mid-infrared device based on thermocouple optical antennas for light sensing and energy harvesting applications. We numerically demonstrate that antennas are able to generate low-power dc signals by beneficing of the thermoelectric properties of the metals that constitute them. We theoretically evaluate the optical-to-electrical conversion efficiency for harvesting applications and finally discuss strategies to increase its performance. Thermocouple optical antennas therefore open the route toward the design of photovoltaic devices.
Comment: 16 pages, 5 figures
Databáze: arXiv