Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Omar S. Martinez"'
Autor:
Limny Esther Pérez-Jiménez, Juan Carlos Solis-Cortazar, Lizeth Rojas-Blanco, Germán Perez-Hernandez, Omar S. Martinez, Roger C. Palomera, F. Paraguay-Delgado, I. Zamudio-Torres, Erik R. Morales
Publikováno v:
Results in Physics, Vol 12, Iss , Pp 1680-1685 (2019)
Anatase TiO2 and TiO2 films containing Pt nanoparticles were prepared by sol–gel dip coating method and characterized by X-ray diffraction (XRD), atomic force microscopy, scanning electron microscopy and transmission electron microscopy. Further, o
Externí odkaz:
https://doaj.org/article/aaf17ef82a6f43cabdd531c0da672562
Autor:
Miguel Angel González, M. M. Jiménez, Juan Jiménez, A. Moretón, Omar S. Martinez, Shabnam Dadgostar
Publikováno v:
UVaDOC. Repositorio Documental de la Universidad de Valladolid
instname
instname
Producción Científica
Upgraded metallurgical-grade silicon solar cells with different ranges of efficiencies have been characterized by light-beam-induced current (LBIC) measurements. The interaction between grain boundaries and metallic impur
Upgraded metallurgical-grade silicon solar cells with different ranges of efficiencies have been characterized by light-beam-induced current (LBIC) measurements. The interaction between grain boundaries and metallic impur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc1ca2f77bc8070d47ce44781e7efa6c
https://doi.org/10.1007/s11664-020-08119-5
https://doi.org/10.1007/s11664-020-08119-5
Autor:
R.G. Sotelo Marquina, T.G. Sanchez, E. Regalado-Perez, J. Pantoja-Enriquez, N.R. Mathews, Omar S. Martinez, X. Mathew
Publikováno v:
Vacuum. 204:111355
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caed4a376d55b7a843e1d9d4e9ab9ca8
https://doi.org/10.1016/j.vacuum.2022.111355
https://doi.org/10.1016/j.vacuum.2022.111355
Autor:
Ubaldo Miranda Miranda, Damianys Almenares López, Geovanni Hernández Galvez, Omar S. Martinez, Margarita Castillo Téllez, Anahí Karina Tapia Gómez, Ricardo Saldaña Flores
Publikováno v:
Renewable Energy Focus. 29:94-106
Wind projects are usually developed in places where the potential of this resource is high, excluding those where it is less abundant. However, in these low-resource places, their exploitation could be feasible under certain market conditions. This i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1368b115c263c351593ad3aa23701b2
https://doi.org/10.1016/j.ref.2019.03.001
https://doi.org/10.1016/j.ref.2019.03.001
Autor:
Lizeth Rojas-Blanco, Roger C. Palomera, Limny Esther Pérez-Jiménez, Juan Carlos Solis-Cortazar, G. Pérez-Hernández, Omar S. Martinez, Francisco Paraguay-Delgado, Erik R. Morales, I. Zamudio-Torres
Publikováno v:
Results in Physics, Vol 12, Iss, Pp 1680-1685 (2019)
Anatase TiO2 and TiO2 films containing Pt nanoparticles were prepared by sol–gel dip coating method and characterized by X-ray diffraction (XRD), atomic force microscopy, scanning electron microscopy and transmission electron microscopy. Further, o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b59f662db6629f151783ad30b59704b0
http://www.sciencedirect.com/science/article/pii/S2211379718331802
http://www.sciencedirect.com/science/article/pii/S2211379718331802
Autor:
Karen Vázquez, I. Hernandez, María José Barrera, José L. Hernández, Sylvia Rojas-Drummond, Omar S. Martinez
Publikováno v:
Dialogical Approaches and Tensions in Learning and Development ISBN: 9783030842253
This chapter reviews a line of inquiry carried out in the last decade by researches from the Laboratory of Cognition and Communication at UNAM, which analyses the role of dialogic interactions on the development of literacy in Mexican primary schools
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11c19d0d0e2ea5164fced0026c031577
https://doi.org/10.1007/978-3-030-84226-0_8
https://doi.org/10.1007/978-3-030-84226-0_8
Publikováno v:
UVaDOC. Repositorio Documental de la Universidad de Valladolid
instname
instname
Upgraded metallurgical-grade silicon (UMG Si) solar cells with different ranges of efficiencies were characterized through electroluminescence imaging (ELi) and light-beam induced current (LBIC) measurements. The results showed a good correlation bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d35ed7f8e8ca3530734b973d1bb6edf
https://doi.org/10.1557/adv.2018.366
https://doi.org/10.1557/adv.2018.366
Autor:
Xavier Mathew, Omar S. Martinez, J. Pantoja-Enriquez, Martin G. Reyes-Banda, Roger C. Palomera, B. Krishnan, Nini Rose Mathews
Publikováno v:
Applied Thermal Engineering. 114:1169-1175
In this paper we report a systematic work involving the development of Cd1−xMgxTe thin films by co-evaporation of CdTe and Mg. The evaporation rate of both materials were adjusted to obtain ternary films of varying stoichiometry and hence the band
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0e304e83771692fc3f07a87dbe174f1
https://doi.org/10.1016/j.applthermaleng.2016.10.163
https://doi.org/10.1016/j.applthermaleng.2016.10.163
Autor:
A. Moretón, Miguel Guada, Miguel Angel González, Omar S. Martinez, S. Rodríguez-Conde, Juan Jiménez, L. A. Sánchez
Publikováno v:
Sánchez Domínguez, Luis Alberto Moretón, A. Guada, M. Rodríguez-Conde, S. Martínez, O. González, M.A. Jiménez, J. 2018 Photoluminescence Imaging and LBIC Characterization of Defects in mc-Si Solar Cells Journal of Electronic Materials 47 9 5077 5082
RODERIC. Repositorio Institucional de la Universitat de Valéncia
instname
UVaDOC. Repositorio Documental de la Universidad de Valladolid
RODERIC. Repositorio Institucional de la Universitat de Valéncia
instname
UVaDOC. Repositorio Documental de la Universidad de Valladolid
Today’s photovoltaic market is dominated by multicrystalline silicon (mc-Si) based solar cells with around 70% of worldwide production. In order to improve the quality of the Si material, a proper characterization of the electrical activity in mc-S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::173e542832dbd336d6fae4668f2a6c43
https://hdl.handle.net/10550/70267
https://hdl.handle.net/10550/70267
Autor:
Erik R. Morales, Geovanni Hernández Galvez, Nini Rose Mathews, Xavier Mathew, Omar S. Martinez, David Reyes-Coronado, E. Regalado-Pérez
Publikováno v:
Thin Solid Films. 582:120-123
In this paper we report the progress in developing a wide band gap alloy material based on CdTe to use as the top-cell absorber in tandem solar cells. High photovoltaic performance for a Cd 1 − x Mg x Te/CdS top-cell was achieved by tuning the comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aedd0f6d0c082516be956a27dbe7dbe4
https://doi.org/10.1016/j.tsf.2014.10.082
https://doi.org/10.1016/j.tsf.2014.10.082