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Browsing by Author "Marí Soucase, Bernabé"

Now showing items 1-20 of 110

Analysis of the power conversion efficiency of perovskite solar cells with different materials as Hole-Transport Layer by numerical simulations

Casas, Guillermo; Cappelletti, M.A.; Kazraz Mohammad, Moetaz; Marí, B.; Peltzer y Blancá, E.L. (Elsevier, 2017)

[EN] In this paper, a theoretical study of different p-p-n perovskite solar cells has been performed by means of computer simulation. Effects of the offset level upon the power conversion efficiency (PCE) of these devices ...
Análisis del sistema eléctrico español

Galdón-Ruiz, Jose Antonio; Guaita-Pradas, Inmaculada; Marí, B. (Fundación Técnica Industrial, 2017)

[EN] An electrical efficient system should present a balance between the principal factors that it has to fulfil. They are the reliability and guarantee of supply, it must also be clean and low in emissions, and cost-efficient ...
ANÁLISIS Y PROPUESTAS DE MEJORA DEL SISTEMA ENERGÉTICO ESPAÑOL

Galdón Ruiz, José Antonio (2017-11-16)

ABSTRACT Energy is the fundamental basis for the development and sustainable growth of any society. Thus we need a model which balances all the factors that define an energy system: "reliable and guaranteed supply", ...
Annealing study of electrodeposited CuInSe2 and CuInS2 thin films

Saber, Suzan; Mollar García, Miguel Alfonso; El Nahrawy, Amany; Khattab, Nagwa; Eid, Ali; Abo Ali, Mohamed; Marí, B. (Springer-Verlag, 2018)

[EN] In this study CuInSe2 and CuInS2 thin films were prepared onto ITO glass substrate using the electrodeposition technique in aqueous solution. The electrodeposited films were characterized by X-ray diffraction (XRD), ...
Anodic Oxide Films on Niobium and Tantalum in Different Aqueous Electrolytes and Their Impedance Characteristics

Verma, Naveen; SINGH, K.C.; Marí Soucase, Bernabé; Mollar García, Miguel Alfonso; Jindal, Jitender (Institute of Physics, Polish Academy of Sciences, 2016)

[EN] The anodic oxide films were prepared on the niobium and tantalum in aqueous electrolyte mixtures containing 1 M CH3COOH + 1 M H3PO4 or 1 M CH3COOH + 1 vol.% HF or 1 M CH3COOH + 1 M H3PO4 + 1 vol.% HF at 30 V for 30 ...
Baseline of numerical simulations for ZnTe based thin-film solar cells.

Ullah, Hanif; Ullah, Shafi; Marí, B. (Institute of Electrical and Electronics Engineers (IEEE), 2016)

Abstract Numerical modelling of photovoltaic solar cells is an important strategy to test the viability of proposed physical structures and their performance. This article introduces the concept of numerical simulation ...
Boosting the Performance of Solar Cells with Intermediate Band Absorbers The Case of ZnTe:O

Skhouni, Othmane; El Manouni, Ahmed; Bayad, Hamza; Marí, B. (David Publishing Company, 2017)

[EN] This work reports on modeling IB (intermediate band) solar cells based on ZnTe:O semiconductor and determination of their photovoltaic parameters using SCAPS (solar cell capacitance simulator) software. A comparative ...
Caractérisation structurale et optique de couches minces de CdS elaborées par CBD

Soro, D.; Boko, A.; Marí, B. (2011)

[FR] Des couches minces de CdS d'épaisseurs différentes ont été élaborées sur des substrats en verre et ITO par la technique CBD (dépôt par bain chimique) pour des applications photovoltaïques. Les investigations lors ...
Characterisation of chemical bath deposited CdS thin films on different substrates using electrolyte contacts

Samantilleke, Anura Priyajith; Cerqueira, M.F.; Heavens, S.; Warren, P.; Dharmadasa, I.M.; Muftah, G.E.A.; Silva, C.J.R.; Marí Soucase, Bernabé (Elsevier, 2011-08)

Aqueous electrolyte contacts have been used to characterize CdS thin films grown using chemical bath deposition (CBD) on 4 different fluorine-doped tin oxide (FTO) coated conducting glass substrates (identified by the ...
Characterization and photoluminescence properties of some CaO, SrO and CaSrO2 phosphors co-doped with Eu3+ and alkali metal ions

Marí Soucase, Bernabé; Singh, Krishan Chander; Moya Forero, Mónica Mercedes; Singh, Ishwar; Om, Hari; Chand, Subhash (Elsevier, 2012-06)

CaO:Eu3+, M+ (Li+ or Na+ or K+ ), SrO:Eu3+and CaSrO2:Eu3+ powders were prepared by combustion synthesis method and the samples were further heated to 1000 C to improve the crystallinity of the materials. The structure ...
Chemical spray pyrolysis of β-In2S3 thin films deposited at different temperatures

Sall, Thierno; Marí Soucase, Bernabé; Mollar García, Miguel Alfonso; Hartitti, Bouchaib; Fahoume, Mounir (Elsevier, 2015-01)

In2S3 thin films were deposited onto indium tin oxide-coated glass substrates by chemical spray pyrolysis while keeping the substrates at different temperatures. The structures of the sprayed In2S3 thin films were ...
Comparative study on MAPbI3 based solar cells using different electron transporting materials

Adhikari, Krishna R.; Gurung, S.; Bhattarai, Binod; Marí, B. (John Wiley & Sons, 2016)

[EN] This paper presents a comparative study on organometal halide perovskite based solar cells using two different transparent conducting oxides such as TiO2 and ZnO as electron transporting materials. Simulation is an ...
Control parameters on the fabrication of ZnO hollow nanocolumns

Cembrero Cil, Jesús; Busquets Mataix, David Jerónimo; Rayón Encinas, Emilio; Pascual Muñoz, Manuel; Pérez Puig, Miguel Angel; Marí Soucase, Bernabé (Elsevier, 2013-02)

[EN] The present work reports on the fabrication of hollow ZnO nanocolumns by a sequential combination of electrochemical deposition, chemical attack and regeneration. Initially, ZnO nanocolumns were deposited in two ...
Correlation between ban structure and magneto-transport properties in HgTe/CdTe two-dimensional far-infrared detector superlattice

Braigue, M.; NAFIDI, ABDELHAKIM; Ibdaha, A.; Chaib, H.; Sahsah, H.; Daoud, M.; Marí Soucase, Bernabé; Mollar García, Miguel Alfonso; Chander Singh, K.; Hartiti, B. (Springer Verlag (Germany), 2012-11)

Theoretical calculations of the electronic properties of n-type HgTe/CdTe superlattices (SLs) have provided an agreement with the experimental data on the magneto-transport behaviour. We have measured the conductivity, ...
Determining the influence of N-acetylation on water sorption in chitosan films

Gámiz González, Mª Amparo; Piskin, Ayse Esra; Pandis, C.; Chatzimanolis-Moustakas, C.; Kyritsis, A.; Marí Soucase, Bernabé; Gómez Ribelles, José Luís; Vidaurre Garayo, Ana Jesús (Elsevier, 2015-11-20)

Water absorption in chitosan rapidly increases when the deacetylation degree decreases between 85 and 45%. This seems to contradict the fact that water absorption in chitin is much lower than that of chitosan. The aim ...
Diseño de una marquesina urbana alimentada con placas solares

Quintana Ramos, Soraya (2016-01-12)

Dimensionamiento de las placas solares para alimentar el suministro de una marquesina y de los paneles informativos. Diseño de todos los elementos que la componen.
Effect of Cu2O Back Surface Field on the Efficiency Enhancement of CZTSe Kesterite Photovoltaic Cell

Khattak, Yousaf Hameed; Baig, Faisal; Marí, B. (American Scientific Publishers, 2018)

[EN] The earth abundant materiel Cu2ZnSnSe4 (CZTSe) is a promising quaternary semiconductor compound having kesterite symmetrical structure. CZTSe is considered as suitable absorber material for photovoltaic cell applications ...
Effect of guanidinium on the optical properties and structure of the methylammonium lead halide perovskite

Vega-Fleitas, Erica; Mollar García, Miguel Alfonso; Marí, B. (Elsevier, 2018)

[EN] The stability and performance of perovskite-based solar cells can be improved by changing the nature of the organic cation. Herein, mixed methylammoniumeguanidinium perovskites (MA1-xGAxPbI3) are structurally and ...
Effect of temperature in bands structure, effective mass and correlation with magneto-transport properties in a nanostructure far-infrared detector superlattice

Idbaha, A.; Nafidi, A.; Khallouq, K.; Charifi, H.; Chaib, H.; Marí, B.; Mollar García, Miguel Alfonso; Singh, K. Chander; Khalal, A.; Massaq, M.; El Gouti, T.; Taleb, T. Ait (INOE Publishing House, 2013-11)

We report here the effect of temperature in bands structure performed in the envelope function formalism, effective mass and magneto- transport properties of n-type HgTe (d(1)=8.6 nm) /CdTe (d(2)=3.2 nm) superlattices ...
Effective electrochemical n-type doping of ZnO thin films for optoelectronic window applications

Cembrero Coca, Paula; Mollar García, Miguel Alfonso; Singh, K.C.; Marí Soucase, Bernabé (Springer Verlag (Germany), 2013-05)

[EN] An effective n-type doping of ZnO thin films electrochemically synthetized was achieved by varying the chloride ion concentration in the starting electrolyte. The ratio between chloride and zinc cations was varied ...