Zobrazeno 1 - 10
of 22
pro vyhledávání: '"J. C. Calva-Yáñez"'
Autor:
Christian L. Castro-Riquelme, Adrián Ochoa-Terán, J. C. Calva-Yáñez, E. A. Reynoso-Soto, R. M. Félix-Navarro
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 10, Iss 1, Pp 1-11 (2021)
Abstract In this work new naphthalenediimides (NDIs) were synthesized and used as dyes in DSSC. The efficiency (η) of the DSSC is influenced by NDIs electronic and structural characteristics. It was found a better cell performance with the NDIs whic
Externí odkaz:
https://doaj.org/article/ff5f1833c5fe46c98d32756713655878
Autor:
V. A. González-Verjan, B. Trujillo-Navarrete, Rosa María Félix-Navarro, J. N. Díaz de León, J. M. Romo-Herrera, J. C. Calva-Yáñez, J. M. Hernández-Lizalde, E. A. Reynoso-Soto
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 9, Iss 2, Pp 1-8 (2020)
Abstract In this work, we report the preparation of TiO2 nanoparticles with a high surface area, from 120 to 168 m2 g−1 by the hydrothermal-microemulsion route and hydrothermal temperature effect over particle size, porosity, and photovoltaic param
Externí odkaz:
https://doaj.org/article/d5a1854bd8f042389ef22de5d21a630a
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 7, Iss 3, Pp 1-6 (2018)
Abstract Electron lifetime and photoelectrochemical performance of carbon-doped TiO2 electrodes are presented. Thin films of random disposed ribbon-like structures of C-doped TiO2 were applied onto FTO substrates using spray and dip-coating technique
Externí odkaz:
https://doaj.org/article/ab3b465e211f491a8a45804f6d2d8a4e
Reclaimed δ-MnO2 from exhausted Zn/C primary cells as active cathode in secondary Zn2+ ion batteries
Publikováno v:
Journal of Solid State Electrochemistry. 26:2479-2489
Autor:
Carolina Silva-Carrillo, Edgar Alonso Reynoso-Soto, Christian Abel Cruz-Gutiérrez, Shu Wai Lin-Ho, Rosa María Félix-Navarro, J. C. Calva-Yáñez
Publikováno v:
Journal of Solid State Electrochemistry. 25:1479-1489
In this work, the catalytic activity of carbon nanotubes (CNTs), carbon black (CB), and CNT-CB counter electrodes in the I−/I3− reduction reaction is reported and compared with the Pt counter electrode. The fabricated counter electrodes were eval
Autor:
J. C. Calva-Yáñez, Rosa María Félix-Navarro, V. A. González-Verjan, Edgar Alonso Reynoso-Soto, José M. Romo-Herrera, Balter Trujillo-Navarrete, J. M. Hernández-Lizalde, J.N. Díaz de León
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 9, Iss 2, Pp 1-8 (2020)
In this work, we report the preparation of TiO2 nanoparticles with a high surface area, from 120 to 168 m2 g−1 by the hydrothermal-microemulsion route and hydrothermal temperature effect over particle size, porosity, and photovoltaic parameter. The
Autor:
T. Romero-Castañón, Carolina Silva-Carrillo, Rosa María Félix-Navarro, J. C. Calva-Yáñez, Francisco Paraguay-Delgado, Balter Trujillo-Navarrete, Edgar Alonso Reynoso-Soto, Shu Wai Lin-Ho, Y.Y. Rivera-Lugo, Tecnológico Nacional de México
Publikováno v:
Revista Mexicana de Ingeniería Química. 20:67-75
In this paper, we reported the synthesis of Co and Cu nanoparticles (NPs) supported on partially reduced graphene oxide (M/rGO), with the incorporation of spacers as multi-walled carbon nanotubes (MWCNT) and carbon black (CB) among graphene interlaye
Autor:
J. C. Calva-Yáñez, Eustolia Rodríguez-Velázquez, Manuel Alatorre-Meda, Victor García-González, Angel Pulido-Capiz, Karla A. Espinoza, Martha E. Ávila-Cossío, Ignacio A. Rivero
Publikováno v:
ACS Omega
ACS Omega, Vol 5, Iss 10, Pp 5249-5257 (2020)
ACS Omega, Vol 5, Iss 10, Pp 5249-5257 (2020)
This study reports the synthesis of thin polymeric films by the layer-by-layer deposition and covalent cross-linking of polyvinyl dimethylazlactone and polyethylene imine, which were functionalized with lauric (12-C), myristic (14-C), and palmitic (1
Publikováno v:
Revista Mexicana de Ingeniería Química. 18:477-486
In this work the preparation of dense composite membranes, from blends of poly(vinylidene fluoride) (PVDF), poly(ether sulfone) (PES) and Nafion® 117, with possible applications in vanadium reduction flow battery is reported. The composite Nafion®
Autor:
M. Fuentes-Pérez, J. C. Calva-Yáñez, R. Nava, P.A. Márquez Aguilar, M.E. Nicho, N.L. Luna Mejía, G. Alvarado-Tenorio, S. Escobar
Publikováno v:
Materials Today Communications. 18:46-53
Regioramdom poly(3-octylthiophene) (P3OT) was successfully synthesized by laser assisted oxidative polymerization of 3-octylthiphene monomer. The polymerization reaction mixture was irradiated using a 532-nm laser source at different output power, fr