Novel Low-E filter for architectural glass pane
Por:
Abundiz-Cisneros, N., Sangines, R., Rodriguez-Lopez, R., Peralta-Arriola, M., Cruz, J., Machorro, R.
Publicada:
1 ene 2020
Resumen:
A good Low-Emissivity (Low-E) filter coated on glass reduces the amount of heat coming from solar light into the building, thus the expenses in electricity for air conditioning are reduced. Standard Low-E filters contain a Silver layer between two dielectric thin films due to its high reflectance of infrared wavelengths; however, one of the major silver drawbacks are its chemical and mechanical weakness which reduces the filter mean lifetime. In this paper, we investigate alternative materials to be a substitution of Ag, and they were compared with commercial filters. It was found that an aluminum-based filter has a good cost-benefit performance with peak transmittance better than 80% in the visible, while having less than 20% transmittance for wavelengths longer than 1500 nm. A simulation of the filters construction was made providing a tolerance of each layer thickness, so the filter keeps its optical performance © 2019
Filiaciones:
Abundiz-Cisneros, N.:
CONACYT, Centro de Nanociencias y Nanotecnología, Universidad Nacional Autónoma de México, km 107 Carretera Tijuana-Ensenada, Apartado Postal 14, Ensenada, B.C. 22800, Mexico
Univ Nacl Autonoma Mexico, Ctr Nanociencias & Nanotecnol, CONACYT, Km 107 Carretera Tijuana Ensenada, Ensenada 22800, Baja California, Mexico
Sangines, R.:
CONACYT, Centro de Nanociencias y Nanotecnología, Universidad Nacional Autónoma de México, km 107 Carretera Tijuana-Ensenada, Apartado Postal 14, Ensenada, B.C. 22800, Mexico
Univ Nacl Autonoma Mexico, Ctr Nanociencias & Nanotecnol, CONACYT, Km 107 Carretera Tijuana Ensenada, Ensenada 22800, Baja California, Mexico
Rodriguez-Lopez, R.:
Centro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana No. 3918, Zona Playitas, C.P. 22860, Mexico
Ctr Invest Cient & Educ Super Ensenada, Carretera Ensenada Tijuana 3918, Zona Playitas 22860, Mexico
Peralta-Arriola, M.:
Centro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana No. 3918, Zona Playitas, C.P. 22860, Mexico
Ctr Invest Cient & Educ Super Ensenada, Carretera Ensenada Tijuana 3918, Zona Playitas 22860, Mexico
Cruz, J.:
Centro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana No. 3918, Zona Playitas, C.P. 22860, Mexico
Centro de Nanociencias y Nanotecnología, Universidad Nacional Autónoma de México. Apartado Postal 14, Ensenada, B.C. 22800, Mexico
Ctr Invest Cient & Educ Super Ensenada, Carretera Ensenada Tijuana 3918, Zona Playitas 22860, Mexico
Univ Nacl Autonoma Mexico, Ctr Nanociencias & Nanotecnol, Apartado Postal 14, Ensenada 22800, Baja California, Mexico
Machorro, R.:
Centro de Nanociencias y Nanotecnología, Universidad Nacional Autónoma de México. Apartado Postal 14, Ensenada, B.C. 22800, Mexico
Univ Nacl Autonoma Mexico, Ctr Nanociencias & Nanotecnol, Apartado Postal 14, Ensenada 22800, Baja California, Mexico
|