Zobrazeno 1 - 10
of 102
pro vyhledávání: '"R Lopez-Delgado"'
Autor:
R. Guerrero-Gonzalez, F. A. Orona, E. Saucedo-Flores, R. Ruelas, J. E. Pelayo-Ceja, R. Lopez-Delgado, A. Cordova-Rubio, M. E. Álvarez-Ramos, A. Ayon
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 8, Iss 3, Pp 1-8 (2019)
Abstract This paper describes the synthesis and characterization of Si and CdTe quantum dots (QDs) and their use, either on their own or combined, as photoluminescent (PL) down-shifting nanostructured coatings aimed to enhance the photovoltaic effici
Externí odkaz:
https://doaj.org/article/84b4b58d67114c2cac4691d2a41fb3e7
Autor:
Mario Enrique Álvarez-Ramos, F. Romo-García, D. Berman-Mendoza, R. Lopez-Delgado, A. Ramos-Carrazco, R. Rangel, O. I. Diaz-Grijalva, H. J. Higuera-Valenzuela
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:25462-25472
In this work, the growth of CdS thin films by chemical bath deposition, and doping of the active layer by ion exchange method to fabricate a pseudo-metal–oxide–semiconductor field-effect transistor (Ψ-MOSFET) is reported. The introduction of cop
Akademický článek
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Autor:
R. Lopez-Delgado, A. Ramos-Carrazco, Mario Enrique Álvarez-Ramos, A. Flores-Pacheco, D. Berman-Mendoza, O. I. Diaz-Grijalva
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:1722-1730
This work presents the synthesis and characterization of nanostructured cadmium sulfide thin films obtained by an ammonia-free chemical bath deposition process. Different levels of Cu ion doping were achieved by the ion exchange method of CdS at room
Autor:
Emmanuel Saucedo-Flores, F. Orona-Magallanes, R. Guerrero-Gonzalez, Arturo A. Ayon, Mario Enrique Álvarez-Ramos, R. Lopez-Delgado, J. E. Pelayo-Ceja, R. Ruelas-Lepe, A. Zazueta-Raynaud
Publikováno v:
Microsystem Technologies. 28:1505-1513
We report an anomalous Stokes shift effect observed in colloidal solutions containing down-shifting Carbon quantum dots (CQDs) of different sizes that is expected to have a positive influence on the power conversion efficiency of photovoltaic structu
Autor:
F. A. Orona, Emmanuel Saucedo-Flores, A. Cordova-Rubio, J. E. Pelayo-Ceja, R. Ruelas, R. Lopez-Delgado, R. Guerrero-Gonzalez, Arturo A. Ayon, Mario Enrique Álvarez-Ramos
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 8, Iss 3, Pp 1-8 (2019)
This paper describes the synthesis and characterization of Si and CdTe quantum dots (QDs) and their use, either on their own or combined, as photoluminescent (PL) down-shifting nanostructured coatings aimed to enhance the photovoltaic efficiency of p
Performance evaluation of CdTe QDs luminescent solar concentrators by analytic and simulation models
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
Cadmium telluride (CdTe) quantum dots (QDs) represent an attractive option for the development of luminescent solar concentrators (LSCs). Green and red emitting CdTe QDs were synthesized, characterized and proposed as fluorophores for LSCs. The photo
Autor:
R. C. Carrillo-Torres, Mario Enrique Álvarez-Ramos, Alejandra J. Cordova-Rubio, R. Lopez-Delgado
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
Here, we report the characterization of one-pot synthesized silicon quantum dots and its employment as luminophore of luminescent solar concentrators (SiQDLSC). Colloidal SiQDs shown attractive optical features such as absorption of high energy photo
Publikováno v:
Optik. 248:168024
Luminescent nanomaterials such as cadmium telluride (CdTe) quantum dots (QDs) represent an attractive option as luminophores for the development of luminescent solar concentrators (LSCs). In the present study, green, yellow and red emitting CdTe QDs
Publikováno v:
Microsystem Technologies. 24:543-550
Recently, organic/inorganic hybrid solar cells have been extensively studied as a means to fabricate low-cost, relatively high efficiency solar cell devices. Along this line of research, we report the observed enhancement in the power conversion effi