General route for the decomposition of InAs quantum dots during the capping process
González, D, Reyes, D F, Utrilla, A D, Ben, T, Braza, V, Guzman, A, Hierro, A, Ulloa, J M
Published in Nanotechnology (29.03.2016)
Published in Nanotechnology (29.03.2016)
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Journal Article
Strain-balanced type-II superlattices for efficient multi-junction solar cells
Gonzalo, A, Utrilla, A D, Reyes, D F, Braza, V, Llorens, J M, Fuertes Marrón, D, Alén, B, Ben, T, González, D, Guzman, A, Hierro, A, Ulloa, J M
Published in Scientific reports (21.06.2017)
Published in Scientific reports (21.06.2017)
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Journal Article
Sb and N Incorporation Interplay in GaAsSbN/GaAs Epilayers near Lattice-Matching Condition for 1.0–1.16-eV Photonic Applications
Braza, V., Reyes, D. F., Gonzalo, A., Utrilla, A. D., Ben, T., Ulloa, J. M., González, D.
Published in Nanoscale research letters (18.05.2017)
Published in Nanoscale research letters (18.05.2017)
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Journal Article
Role of Sb on the vertical-alignment of type-II strain-coupled InAs/GaAsSb multi quantum dots structures
Ruiz-Marín, N., Reyes, D.F., Braza, V., Flores, S., Stanojević, L., Gonzalo, A., Utrilla, A.D., Ulloa, J.M., Ben, T., González, D.
Published in Journal of alloys and compounds (15.08.2020)
Published in Journal of alloys and compounds (15.08.2020)
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Journal Article
Quantitative analysis of the interplay between InAs quantum dots and wetting layer during the GaAs capping process
González, D, Braza, V, Utrilla, A D, Gonzalo, A, Reyes, D F, Ben, T, Guzman, A, Hierro, A, Ulloa, J M
Published in Nanotechnology (20.10.2017)
Published in Nanotechnology (20.10.2017)
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Journal Article
Compositional inhomogeneities in type-I and type-II superlattices for GaAsSbN-based solar cells: Effect of thermal annealing
Braza, V., Reyes, D.F., Gonzalo, A., Utrilla, A.D., Ulloa, J.M., Flores, S., Ben, T., González, D.
Published in Applied surface science (30.11.2018)
Published in Applied surface science (30.11.2018)
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Journal Article
Correcting sample drift using Fourier harmonics
Bárcena-González, G., Guerrero-Lebrero, M.P., Guerrero, E., Reyes, D.F., Braza, V., Yañez, A., Nuñez-Moraleda, B., González, D., Galindo, P.L.
Published in Micron (Oxford, England : 1993) (01.07.2018)
Published in Micron (Oxford, England : 1993) (01.07.2018)
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Journal Article
Unintentional Doping in GaAsSb/GaAsN Superlattice Solar Cells
Schwarz, Malte, Carro, A. Gallego, Stanojevic, L., Catalan-Gomez, S., Braza, V., Flores, S., Fernandez-Reyes, D., Ben, T., Gonzalez, D., Guzman, A., Hierro, A., Aeberhard, U., Ulloa, J.M.
Published in 2023 14th Spanish Conference on Electron Devices (CDE) (06.06.2023)
Published in 2023 14th Spanish Conference on Electron Devices (CDE) (06.06.2023)
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Conference Proceeding
Sb segregation in ultrathin GaAsSb layers: A quantitative analysis of soaking/desorption stages
Flores, S., Braza, V., Reyes, D.F., Ben, T., Gallego Carro, A., Schwarz, M., Ulloa, J.M., Gonzalez, D.
Published in Applied surface science (30.01.2024)
Published in Applied surface science (30.01.2024)
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Journal Article
Exploring the formation of InAs(Bi)/GaAs QDs at two growth-temperature regimes under different Bi supply conditions
Flores, S., Reyes, D.F., Ben, T., Braza, V., Bailey, N.J., Carr, M.R., Richards, R.D., Gonzalez, D.
Published in Applied surface science (01.01.2023)
Published in Applied surface science (01.01.2023)
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Journal Article
Effect of the AlAs capping layer thickness on the structure of InAs/GaAs QD
Ruiz-Marín, N., Reyes, D.F., Stanojević, L., Ben, T., Braza, V., Gallego-Carro, A., Bárcena-González, G., Ulloa, J.M., González, D.
Published in Applied surface science (30.01.2022)
Published in Applied surface science (30.01.2022)
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Journal Article
Growth interruption strategies for interface optimization in GaAsSb/GaAsN type-II superlattices
Braza, V., Ben, T., Flores, S., Reyes, D.F., Gallego-Carro, A., Stanojević, L., Gačević, Ž., Ruíz-Marín, N., Ulloa, J.M., González, D.
Published in Applied surface science (01.12.2022)
Published in Applied surface science (01.12.2022)
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Journal Article
Modelling of the Sb and N distribution in type II GaAsSb/GaAsN superlattices for solar cell applications
Reyes, D.F., Braza, V., Gonzalo, A., Utrilla, A.D., Ulloa, J.M., Ben, T., González, D.
Published in Applied surface science (01.06.2018)
Published in Applied surface science (01.06.2018)
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Journal Article
Modelling of bismuth segregation in InAsBi/InAs superlattices: Determination of the exchange energies
Flores, S., Reyes, D.F., Braza, V., Richards, R.D., Bastiman, F., Ben, T., Ruiz-Marín, N., David, J.P.R., González, D.
Published in Applied surface science (15.08.2019)
Published in Applied surface science (15.08.2019)
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Journal Article
Formation mechanisms of agglomerations in high-density InAs/GaAs quantum dot multi-layer structures
Ruiz-Marín, N., Reyes, D.F., Braza, V., Flores, S., Gonzalo, A., Ulloa, J.M., Ben, T., González, D.
Published in Applied surface science (01.04.2020)
Published in Applied surface science (01.04.2020)
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Journal Article
Nitrogen mapping from ADF imaging analysis in quaternary dilute nitride superlattices
Ruiz-Marín, N., Reyes, D.F., Braza, V., Gonzalo, A., Ben, T., Flores, S., Utrilla, A.D., Ulloa, J.M., González, D.
Published in Applied surface science (01.05.2019)
Published in Applied surface science (01.05.2019)
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Journal Article
Growth interruption strategies for interface optimization in GaAsSb/GaAsN type-II superlattices
Braza, V, Ben, T, Flores, S, Reyes, D F, Gallego-Carro, A, Stanojevic, L, Gacevic, Z, Ruíz-Marín, N, Ulloa, J M, González, D
Published in arXiv.org (31.01.2024)
Published in arXiv.org (31.01.2024)
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Paper
Journal Article
GaAsN/GaAsSb superlattices as 1 eV layers for efficient multi-junction solar cells
Gonzalo, A., Utrilla, A. D., Aeberhard, U., Llorens, J.M., Alen, B., Braza, V., Reyes, D.F, Gonzalez, D., Marron, D. Fuertes, Hierro, A., Ulloa, J.M.
Published in 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC) (01.06.2018)
Published in 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC) (01.06.2018)
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Conference Proceeding
Strain-balanced type-II superlattices for efficient multi-junction solar cells
Gonzalo, A, Utrilla, A. D, Reyes, D. F, Braza, V, Llorens, J. M, Marron, D. Fuertes, Alen, B, Ben, T, Gonzalez, D, Guzman, A, Hierro, A, Ulloa, J. M
Year of Publication 15.12.2016
Year of Publication 15.12.2016
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Journal Article
Strain-balanced type-II superlattices for efficient multi-junction solar cells
Gonzalo, A, Utrilla, A D, Reyes, D F, Braza, V, Llorens, J M, Fuertes Marron, D, Alen, B, Ben, T, Gonzalez, D, Guzman, A, Hierro, A, Ulloa, J M
Published in arXiv.org (21.12.2016)
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Published in arXiv.org (21.12.2016)
Paper