Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yaíma Sánchez"'
Publikováno v:
Journal of Pharmacy & Pharmacognosy Research, Vol 3, Iss 4, Pp 87-91 (2015)
Context: Ozonized vegetable oils present germicidal effects which can be used as active principle in different cosmetological compositions. The thematic about of the corporal massage advantage have been very treatment by aesthetics, dermatologic and
Externí odkaz:
https://doaj.org/article/10e8f9ae09d343898683ec9c6dfee0e0
Publikováno v:
Medicentro, Vol 7, Iss 1 (2011)
En la práctica médica en más de una ocasión nos enfrentamos a situaciones que podrían convertirse en verdaderos retos a nuestra capacidad profesional, y uno de ellos podría ser la presencia en nuestra consulta de un varón adulto con crecimient
Externí odkaz:
https://doaj.org/article/976e96cbb8a34061815426d533215619
Autor:
Xavier Mathew, Edgardo Saucedo, Yaíma Sánchez, T.G. Sanchez, M. Sánchez, E. Regalado-Pérez, Nini Rose Mathews
Publikováno v:
Solar Energy Materials and Solar Cells. 198:44-52
In this work, we report studies on the incorporation of Ge into Cu2ZnSnS4 (CZTS) films and a systematic investigation on the formation and properties of CZTS:Ge by a sequential process based on the sputtering of Cu/Sn/Cu/Zn metallic stacks followed b
Autor:
Yaíma Sánchez, J.A. Andrade-Arvizu, Jose A. Luna-Lopez, A.L. Muñoz-Zurita, Marcel Placidi, Ignacio Becerril-Romero, Zacharie Jehl, Victor Izquierdo-Roca, Edgardo Saucedo, Robert Fonoll-Rubio, E. Ojeda-Durán, Maxim Guc, J.A.D. Hernández-de la Luz, Karim Monfil-Leyva
Publikováno v:
Solar Energy
We report the effect of an ultra-thin Al2O3 layer (down to 3 nm) as interface passivation strategy for the improvement of the performance of Cu2ZnSnS4/CdS based solar cells. After an initial optimization, the Al2O3 deposited by thermal evaporation is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6c69a991c5f571f4034fa05d1850273
Autor:
Yolanda Flores Peña, Yaíma Sánchez, Edgardo Saucedo, J. Hernádez-Mota, Israel López, Moises Espindola-Rodriguez
Publikováno v:
Materials Science in Semiconductor Processing. 87:37-43
Current commercial thin film photovoltaic technologies rely on the use of scarce and/or toxic elements, motivating the necessity to explore new technologies free of critical raw materials. In this work we report the first Cu3BiS3 based solar cells wi
Autor:
Florian Oliva, Yaíma Sánchez, A.M. Hernández-Martínez, Edgardo Saucedo, A. Pérez Rodríguez, Victor Izquierdo-Roca, M. Valdés
Publikováno v:
Solar Energy. 173:955-963
In this work, a fast two-step process combining co-electrodeposition of a CuZnSn precursor plus a reactive selenization step with a rapid thermal annealing to synthesize Cu2ZnSnSe4 thin films is presented. By tuning the electrochemical procedure is f
Autor:
Yaíma Sánchez, Osvaldo Vigil-Galán, Eugenio Rodríguez-González, J.R. González-Castillo, Maykel Courel, F.A. Pulgarín-Agudelo, J.A. Andrade-Arvizu, Edgardo Saucedo
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:15363-15368
The doping of Cu2ZnSnSe4 semiconductor with Ge element has demonstrated improvements to kesterite solar cell efficiency. However, the impact of different Cu concentrations on Cu2ZnSnGeSe4/CdS solar cell performance has been poorly studied. In this wo
Autor:
R. González, Osvaldo Vigil-Galán, J.A. Andrade-Arvizu, Moises Espindola-Rodriguez, Yaíma Sánchez, Maykel Courel, D. Seuret-Jiménez, Edgardo Saucedo
Publikováno v:
Materials Science in Semiconductor Processing. 67:14-19
One important issue concerning kesterite solar cell technology is CdS/kesterite interface. As a result, routes to promote kesterite solar cell efficiency should be mainly focused on improving CdS/kesterite interface quality. In this work, results on
Autor:
Victor Izquierdo-Roca, Yaíma Sánchez, Edgardo Saucedo, Florian Oliva, Yolanda Flores Peña, M. Espindola, S. Lugo
Publikováno v:
Applied Surface Science. 404:57-62
This paper reports the synthesis of CuIn(S 1-y Se y ) 2 (CISSe) (y = 0.84–0.93) ultra-thin films prepared by a sequential process based on the chemical bath deposition of In 2 S 3 /Cu 2-x S precursor layers, followed by annealing under selenium atm
Autor:
Diouldé Sylla, Marcel Placidi, Yaíma Sánchez, Victor Izquierdo-Roca, Edgardo Saucedo, Simón López-Marino, Moises Espindola-Rodriguez, Osvaldo Vigil-Galán, Haibing Xie, Markus Neuschitzer
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 120:45-51
Cu 2 ZnSnS 4 thin films have been deposited by pneumatic spray pyrolysis technique under Argon atmosphere followed by a selenization step to induce film crystallization. This study deals with two different annealing parameters: the variation of annea