Portal de Transparencia

Actividad investigadora:

• Artículos en revistas
  • [2019] Demonstrating the GaInP/GaAs Three-Terminal Heterojunction Bipolar Transistor Solar Cell
  • [2019] Dependence of Multijunction Optimal Gaps on Spectral Variability and Other Environmental and Device Parameters
  • [2018] ALCHEMI - A Low Cost, High Efficiency, Optoelectronic HCPV Module for 1000x Operation
  • [2018] Cathodoluminescence Characterization of Dilute Nitride GaNSbAs Alloys
  • [2018] Cathodoluminescence Characterization of Dilute Nitride GaNSbAs Alloys
  • [2018] Development of the lattice matched GaInP/GaInAs/Ge triple junction solar cell with an efficiency over 40
  • [2018] Low Temperature Annealed Pd/Ge/Ti Metal Systems for Concentrator Inverted Metamorphic Solar Cells
  • [2018] Lowering Perimeter Recombination Losses in Micro-Concentrator Solar Cells: A Simulation Study
  • [2018] Refractive indexes and extinction coefficients of n- and p-type doped GaInP, AlInP and AlGaInP for multijunction solar cells
  • [2018] Solar cell designs by maximizing energy production based on machine learning clustering of spectral variations
  • [2018] Solar cell designs by maximizing energy production based on machine learning clustering of spectral variations
  • [2018] Spectral binning for energy production calculations and multijunction solar cell design
  • [2017] A substrate removal processing method for III-V solar cells compatible with low-temperature characterization
  • [2017] Degradation of Ge subcells by thermal load during the growth of multijunction solar cells
  • [2017] Degradation of subcells and tunnel junctions during growth of GaInP/Ga(In)As/GaNAsSb/Ge 4-junction solar cells
  • [2017] Degradation of subcells and tunnel junctions during growth of GaInP/Ga(In)As/GaNAsSb/Ge 4-junction solar cells
  • [2017] Effect of Ge autodoping during III-V MOVPE growth on Ge substrates
  • [2017] MOVPE issues in the development of ordered GaInP metamorphic buffers for multijunction solar cells
  • [2017] Preliminary analysis of annealing impact on 1 eV GaNAsSb Solar Cells
  • [2017] Refractive indexes and extinction coefficients of n- and p-type doped GainP and AlGaInP for Multijunction Solar Cells
  • [2017] Refractive indexes and extinction coefficients of n- and p-type doped GainP and AlGaInP for Multijunction Solar Cells
  • [2016] Advances Towards 4J Lattice-Matched including Dilute Nitride Subcell for Terrestrial and Space Applications
  • [2016] Design Flexibility of Ultrahigh Efficiency Four-Junction Inverted Metamorphic Solar Cells
  • [2016] Design flexibility of ultrahigh efficiency four-junction inverted metamorphic solar cells
  • [2016] Differences between GaAs/GaInP and GaAs/AlInP interfaces grown by movpe revealed by depth profiling and angle-resolved X-ray photoelectron spectroscopies
  • [2016] Differences between GaAs/GaInP and GaAs/AlInP interfaces grown by movpe revealed by depth profiling and angle-resolved X-ray photoelectron spectroscopies
  • [2016] Influence of temperature on luminescent coupling and material quality evaluation in inverted lattice-matched and metamorphic multi-junction solar cells
  • [2016] Limiting factors on the semiconductor structure of III-V multijunction solar cells for ultra-high concentration (1000-5000 suns)
  • [2016] Metamorphic III-V Solar Cells: Recent Progress and Potential
  • [2016] Metamorphic III-V solar cells: Recent progress and potential
  • [2016] Modelling of Lattice Matched Dilute Nitride 4-junction Concentrator Solar Cells on Ge Substrates
  • [2016] Optically enhanced photon recycling in mechanically stacked multijunction solar cells
  • [2016] Optically enhanced photon recycling in mechanically stacked multijunction solar cells
  • [2015] Analysis of perimeter recombination in the subcells of GaInP/GaAs/Ge triple-junction solar cells
  • [2015] Analysis of the behavior of multijunction solar cells under high irradiance Gaussian light profiles showing chromatic aberration with emphasis on tunnel junction performance
  • [2015] Design Flexibility of Ultra-High Efficiency 4-Junction Inverted Metamorphic Solar Cells
  • [2015] Energy Yield Determination of Concentrator Solar Cells Using Laboratory Measurements
  • [2015] Energy yield determination of concentrator solar cells using laboratory measurements
  • [2015] Field Spectra Binning for Energy Production Calculations and Multijunction Solar Cell Design
  • [2015] Generalized Optoelectronic Model of Series-Connected Multijunction Solar Cells
  • [2015] Generalized optoelectronic model of series-connected multijunction solar cells
  • [2015] Implications of Redesigned, High-Radiative-Efficiency GaInP Junctions on III-V Multijunction Concentrator Solar Cells
  • [2015] Implications of redesigned, high-radiative-efficiency GaInP junctions on III-V multijunction concentrator solar cells
  • [2015] Improved modeling of photoluminescent and electroluminescent coupling in multijunction solar cells
  • [2015] Mechanically stacked four-junction concentrator solar cells
  • [2015] Metamorphic III-V solar cells: recent progress and potential
  • [2015] Optically enhanced photon recycling in mechanically stacked multijunction solar cells
  • [2015] Optimization of Multijunction Solar Cells Through Indoor Energy Yield Measurements
  • [2015] Optimization of multijunction solar cells through indoor energy yield measurements
  • [2015] Quadruple-Junction Inverted Metamorphic Concentrator Devices
  • [2015] Quadruple-Junction inverted metamorphic concentrator devices
  • [2014] 3-D modeling of perimeter recombination in GaAs diodes and its influence on concentrator solar cells
  • [2014] Analysis of perimeter recombination in the subcells of GaInP/GaAs/Ge triple-junction solar cells
  • [2014] Analysis of the behavior of multijunction solar cells under high irradiance Gaussian light profiles showing chromatic aberration with emphasis on tunnel junction performance
  • [2014] Back reflectors based on buried Al2O3 for enhancement of photon recycling in monolithic, on-substrate III-V solar cells
  • [2014] Component integration strategies in metamorphic 4-junction III-V concentrator solar cells
  • [2014] Device characterization for design optimization of 4 junction inverted metamorphic concentrator solar cells
  • [2014] Highly conductive p ++ -AlGaAs/n ++ -GaInP tunnel junctions for ultra-high concentrator solar cells
  • [2014] Highly conductive p++-AlGaAs/n++-GaInP tunnel junctions for operation up to 15,000 suns in concentrator solar cells
  • [2014] Lattice-Mismatched 0.7-eV GaInAs solar cells grown on GaAs using GaInP compositionally graded buffers
  • [2014] Metamorphic Ga0.76In0.24As/GaAs0.75Sb0.25 tunnel junctions grown on GaAs substrates
  • [2014] Metamorphic Ga0.76In0.24As/GaAs0.75Sb0.25 tunnel junctions grown on GaAs substrates
  • [2014] Thin, high quality GaInP compositionally graded buffer layers grown at high growth rates for metamorphic III-V solar cell applications
  • [2013] Concentración fotovoltaica
  • [2013] Effects of Internal Luminescence and Internal Optics on V-oc and J(sc) of III-V Solar Cells
  • [2013] Enhanced external radiative efficiency for 20.8 efficient single-junction GaInP solar cells
  • [2013] Experimental Confirmation Of FK Concentrator Insensitivity To Chromatic Aberrations
  • [2013] Influence of PH3 exposure on silicon substrate morphology in the MOVPE growth of III-V on silicon multijunction solar cells
  • [2013] Understanding phosphorus diffusion into silicon in a MOVPE environment for III-V on silicon solar cells
  • [2012] Analysis of the surface state of epi-ready Ge wafers
  • [2012] Concentración Fotovoltaica
  • [2012] Extended description of tunnel junctions for distributed modeling of concentrator multi-junction solar cells
  • [2012] Impact of MOVPE Environment on Silicon Substrates for III-V-on-Si Multijunction Solar Cells, Japanese Journal of Applied Physics
  • [2012] Performance analysis of AlGaAs/GaAs tunnel junctions for ultra-high concentration photovoltaics
  • [2011] Analysis of Chromatic Aberration Effects in Triple-Junction Solar Cells Using Advanced Distributed Models
  • [2011] Analysis of chromatic aberration effects in triple-junction solar cells using advanced distributed models
  • [2011] Extended description of tunnel junctions for distributed modeling of concentrator multi-junction solar cells
  • [2011] Extended description of tunnel junctions for distributed modeling of concentrator multi-junction solar cells
  • [2010] Células Solares de Tercera Generación
  • [2009] A 32.6% efficient lattice-matched dual-junction solar cell working at 1000 suns
  • [2008] Influence of GaInP ordering on the electronic quality of concentrator solar cells
  • [2008] Te doping of GaAs using metalorganic vapor phase epitaxy: volatile vs. non volatile
  • [2007] Analysis of tellurium as n-type dopant in GaInP: doping, diffusion, memory effect and surfactant properties
  • [2007] Improvements in the MOVPE growth of multi-junction solar cells for very high concentration
  • [2007] Lattice-matched III-V dual-junction solar cells for concentrations around 1000 suns
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• Capítulos de libros
  • [2016] Temperature effects on CPV solar cells, optics and modules
  • [2016] Temperature effects on CPV solar cells, optics and modules
• Estancias y sabáticos recogidos en programas oficiales
  • [2018] Iván García en NREL
  • [2014] Estancia de investigación en el National Renewable Energy Laboratory
  • [2012] METACELLS: Advanced epitaxy of metamorphic semiconductor structures for multijunction solar cells
  • [2007] Study of GaInP ordering
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• Patentes
  • [2012] Simulación Unión Túnel
  • [2012] Simulación Unión Túnel
  • [2010] Method implemented in a computer for the numerical simulation of semiconductor devices comprising tunnel junctions
• Ponencia en Congresos
  • [2019] Assessment of the energy yield gain in high CPV systems using graphene-enhanced III-V multijunction solar cells
  • [2019] Demonstrating the GaInP/GaAs three-terminal Heterojunction Bipolar Transistor Solar Cell
  • [2019] Dependence of Multijunction Optimal Gaps on Spectral Variability and other Environmental and Device parameters
  • [2019] Evidence of enhanced Zn-diffusion observed during the growth of Inverted Metamorphic solar cells.
  • [2019] Ge virtual substrates for high efficiency III-V solar cells: applications, potential and challenges
  • [2019] Hybrid III-V/SiGe solar cells on Si substrates and porous Si substrates
  • [2019] On the evaluation of Subsidy-free Grid-connected PV systems in Sunny Countries: an Economic Assessment
  • [2019] On the evaluation of Subsidy-free Grid-connected PV systems in Sunny Countries: an Economic Assessment
  • [2019] Space III-V Multijunction solar cells on Ge/Si virtual substrates
  • [2019] Update on project ALCHEMI - A low cost HCPV module for 1000 sun operation
  • [2018] ALCHEMI ? A low cost, high efficiency, optoelectronic HCPV module for 1000× operation
  • [2018] Development of the lattice matched GaInP/GaInAs/Ge triple junction solar cell With an efficiency over 40%.
  • [2018] Lowering perimeter recombination losses in micro-concentrator solar cells: A simulation study
  • [2018] temperature annealed Pd/Ge/Ti metal systems for concentrator inverted metamorphic solar cells
  • [2017] Advances towards 4J lattice-matched including dilute nitride subcell for terrestrial and space applications
  • [2017] Component Integration Effects in 4-junction Solar Cells with Dilute Nitride 1eV Subcell
  • [2017] MOVPE issues in the development of ordered GaInP metamorphic buffers for multijunction solar cells
  • [2017] On the thermal degradation of tunnel diodes in multijunction solar cells C3
  • [2017] On the use of transparent conductive oxides in high concentrator III-V multijunction solar cells
  • [2017] Preliminary analysis of annealing impact on 1 eV GaNAsSb solar cells
  • [2016] Advances towards 4J lattice-matched including dilute nitride subcell for terrestrial and space applications
  • [2016] Modelling of lattice matched dilute nitride 4-junction concentrator solar cells on Ge substrates
  • [2015] Design flexibility of ultra-high efficiency 4-junction inverted metamorphic solar cells
  • [2015] Energy yield determination of concentrator solar cells using laboratory measurements
  • [2015] Field spectra binning for energy production calculations and multijunction solar cell design
  • [2015] Mechanically stacked four-junction concentrator solar cells
  • [2015] Metamorphic III-V solar cells: recent progress and potential
  • [2014] Component integration strategies in metamorphic 4-junction III-V concentrator solar cells
  • [2014] Device characterization for design optimization of 4 junction inverted metamorphic concentrator solar cells
  • [2013] Experimental Confirmation of FK Concentrator Insensitivity to Chromatic Aberrations
  • [2013] Experimental Confirmation of FK Concentrator Insensitivity to Chromatic Aberrations
  • [2013] Experimental Confirmation of FK Concentrator Insensitivity to Chromatic Aberrations
  • [2013] Experimental and modeling analysis of internal luminescence in III-V solar cells
  • [2012] Optimization of the Silicon Subcell for III-V on Silicon Multijunction Solar Cells: Key Differences with Conventional Silicon Technology
  • [2012] Triple-junction solar cell performance under Fresnel-Based concentrators taking into account chromatic aberration and off-axis operation
  • [2012] Triple-junction solar cell performance under Fresnel-based concentrators taking into account chromatic aberration and off-axis operation
  • [2011] Analysis of chromatic aberration effects in triple-junction solar cells using advanced distributed models
  • [2011] Extended Triple-Junction Solar Cell 3D Distributed Model: Application to Chromatic Aberration-Related Losses
  • [2011] Impact of MOVPE environment on silicon substrates for III-V-on-Si multijunction solar cells
  • [2011] Integration of III-V materials on Silicon Substrates for Multi-junction Solar Cell Applications
  • [2011] Optimizing Bottom Subcells for III-V-on-Si MultiJunction Solar Cells
  • [2011] ROADMAP TOWARDS EFFICIENCIES OVER 40% AT ULTRA-HIGH CONCENTRATIONS (> 1000 SUNS)
  • [2011] Roadmap towards efficiencies over 40% at ultra-high concentrations (> 1000 SUNS)
  • [2011] Triple-Junction Solar Cells for Ultra-High Concentrator Applications
  • [2011] Triple-Junction Solar Cells for Ultra-High Concentrator Applications
  • [2011] XPS as characterization tool for PV: from the substrate to complete III-V multijunction solar cells
  • [2010] Capacitance measurements for subcell characterization in multijunction solar cells
  • [2010] Distributed simulation of real tunnel junction effects in multi-junction solar cells
  • [2010] Optical transmittance maximization in superior performance tunnel junctions for very high concentration applications
  • [2010] Status of ultra-high concentrator multijunction solar cell development at IES-UPM
  • [2009] A dual junction solar cell with an efficieny of 32.6% at 1000X and 31.0% at 3000X
  • [2009] Application of Capacitance-based Techniques to the Characterization of Multijunction Solar Cells
  • [2009] GaInP/GaInAs/Ge triple junction solar cells for ultra high concentration
  • [2009] III-V multijunction solar cells for ultra-high concentration photovoltaics
  • [2009] Simulating III-V concentrator solar cells: a comparison of advantages and limitations of lumped analytical models; distributed analytical models and 3D finite element analysis
  • [2008] Electroluminescence characterization for III-V multi-junction solar cells
  • [2008] Growth and defect analysis of GaInP nucleation layers on germanium by MOVPE
  • [2008] Influence of GaInP ordering on the electronic quality of concentrator solar cells.
  • [2008] Study of non-uniform light profiles on high concentration III-V solar cells using quasi-3D distributed models
  • [2007] III-V Multijunction solar cells for concentrations around 1000X: The IES-UPM strategy
  • [2007] MOVPE growth on Ge substrates for thermophotovoltaic cell applications
  • [2007] MOVPE technology for the growth of III-V semiconductor structures
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• Premios
  • [2011] Desarrollo de células solares de doble unión de GaInP/GaAs para concentraciones luminosas elevadas (Development of GaInP/GaAs dual-junction solar cells for high light concentrations).
• Proyectos de I+D+i
  • [2019] AIX200/4: Renovación del reactor epitaxial de fase vapor a partir de precursores
  • [2019] CELULAS SOLARES DE ALTA EFICIENCIA, FLEXIBLES Y LIGERAS PARA APLICACIONES FOTOVOLTAICAS EMERGENTES
  • [2019] GRPWTH, FABRICATION AND TESTING OF MULTIJUNCTION SOLAR CELLS ON SIGESN SAMPLES PROVIDED BY IQE
  • [2019] MADRID-PV2-CM: MATERIALES, DISPOSITIVOS Y TECNOLOGIAS PARA EL DESARROLLO DE LA INDUSTRIA FOTOVOLTAICA (S35-IES-UPM)
  • [2019] MADRID-PV2-CM: MATERIALES, DISPOSITIVOS Y TECNOLOGIAS PARA EL DESARROLLO DE LA INDUSTRIA FOTOVOLTAICA (S35-IES-UPM)
  • [2019] TEFLON-CM: TELEALIMENTACION FOTOVOLTAICA POR FIBRA OPTICA PARA MEDIDA Y CONTROL EN ENTORNOS EXTREMOS (COORDINADOR)
  • [2019] TEFLON-CM: TELEALIMENTACION FOTOVOLTAICA POR FIBRA OPTICA PARA MEDIDA Y CONTROL EN ENTORNOS EXTREMOS (COORDINADOR)
  • [2019] TEFLON-CM: TELEALIMENTACION FOTOVOLTAICA POR FIBRA OPTICA PARA MEDIDA Y CONTROL EN ENTORNOS EXTREMOS (COORDINADOR)
  • [2019] VIGNEMALE: Células solares multiunión sobre silicio mediante substratos virtuales de nueva generación y crecimiento MOVPE metamórfico
  • [2018] S35-IES. MATERIALES, DISPOSITIVOS Y TECNOLOGÍA PARA EL DESARROLLO DE LA INDUSTRIA FOTOVOLTAICA (MADRID-PV)
  • [2017] : Desarrollo de células solares multiunión para una eficiencia de conversión fotovoltaica superior al 50% II
  • [2017] MODULO OPTOELECTRONICO HCPV PARA OPERACION A 1000 SOLES CON ALTA EFICIENCIA Y BAJO COSTE
  • [2017] S35-IES. MATERIALES, DISPOSITIVOS Y TECNOLOGÍA PARA EL DESARROLLO DE LA INDUSTRIA FOTOVOLTAICA (MADRID-PV)
  • [2016] : Desarrollo de células solares multiunión para una eficiencia de conversión fotovoltaica superior al 50%
  • [2016] ALCHEMI: Módulo optoelectrónico HCPV para operación a 1000 soles con alta eficiencia y bajo coste
  • [2015] CONCEPTOS AVANZADOS EN CÉLULAS SOLARES MULTIUNIÓN DE SEMICONDUCTORES III-V
  • [2015] ENARDECEL50: Evaluación de arquitecturas de nueva generación en células solares multiunion para lograr eficiencias del 50%
  • [2015] MATERIALES, DISPOSITIVOS Y TECNOLOGÍA PARA EL DESARROLLO DE LA INDUSTRIA FOTOVOLTAICA (MADRID-PV)
  • [2013] ADVANCED EPITAXY OF METAMORPHIC SEMICONDUCTOR STRUCTURES FOR MULTIJUNCTION SOLAR CELLS (METACELLS) MARIE CURIE
  • [2013] ADVANCED EPITAXY OF METAMORPHIC SEMICONDUCTOR STRUCTURES FOR MULTIJUNCTION SOLAR CELLS (METACELLS) MARIE CURIE
  • [2013] CELULAS SOLARES PARA ALTA CONCENTRACION CON EFICIENCIAS SUPERIORES AL 40%
  • [2013] METACELLS: Advanced epitaxy of metamorphic semiconductor structures for multijunction solar cells
  • [2013] SUBPROYECTO S35: NUEVA GENERACION DE MATERIALES, DISPOSITIVOS Y ESTRATEGIAS FOTOVOLTAICAS PARA UN MEJOR APROVECHAMIENTO DE LA ENERGIA DEL SOL
  • [2011] Células Multiunión de Tercera Generación mediante Crecimiento Epitaxial MOVPE de Semiconductores III-V sobre Silicio
  • [2011] Fabricación, Simulación y Ensayo de Resistencia de Células Solares de Semiconductores III-V
  • [2010] CELULAS SOLARES DE TRIPLE UNION CON EFICIENCIAS CERCANAS AL 40% A 1000 SOLES
  • [2010] INVESTIGACION EN MATERIA DE UNA NUEVAGENERACION DE MATERIALES (GENESIS FV)- (GRUPO DE SEMICONDUTORES)
  • [2010] SIGMASOLES: LA INNOVACION EN CONCENTRACION FOTOVOLTAICA EN ESPAÑA
  • [2010] SIMULACIÓN DE CÉLULAS SOLARES DE CONCENTRACIÓN.
  • [2010] SUBPROYECTO S35: NUEVA GENERACION DE MATERIALES, DISPOSITIVOS Y ESTRATEGIAS FOTOVOLTAICAS PARA UN MEJOR APROVECHAMIENTO DE LA ENERGIA DEL SOL
  • [2010] TWO JUNCTION CELL OPTIMIZATION STUDY
  • [2009] ACTUALIZACION Y MEJORA DEL REACTOR MOVPE DEL IES-UPM
  • [2009] CELULAS SOLARES DE TRIPLE UNION CON EFICIENCIAS CERCANAS AL 40% A 1000 SOLES
  • [2009] CHALTEN: COLABORACION HISPANO-ARGENTINA PARA EL DESARROLLO TECNOLOGICO DE CELULAS SOLARES MULTIUNION
  • [2009] INVESTIGACION EN MATERIA DE UNA NUEVAGENERACION DE MATERIALES (GENESIS FV)- (GRUPO DE SEMICONDUTORES)
  • [2009] REALIZACIÓN DE MEDIDAS DE CARACTERIZACIÓN DE LAS CÉLULAS SOLARES DE TRIPLE UNIÓN CON ESTRUCTURA GENÉRICA DE LA COMPAÑIA IQE PLC.
  • [2009] SIGMASOLES: LA INNOVACION EN CONCENTRACION FOTOVOLTAICA EN ESPAÑA
  • [2009] SIMULACIÓN DE CÉLULAS SOLARES DE CONCENTRACIÓN.
  • [2009] TWO JUNCTION CELL OPTIMIZATION STUDY
  • [2008] ADAPTACIÓN DE CÉLULAS SOLARES MULTIUNIÓN A LOS CONCENTRADORES F-DTIR.
  • [2008] Células solares multiunión de semiconductores III-V con eficiencias mayores que el 30% a concentraciones luminosas elevadas
  • [2008] FULLSPECTRUM:A new PV wave making more efficient use of the solar spectrum
  • [2008] Investigacion en materia de una nueva generacion de materiales, celulas y sistemas para la conversion fotovoltaica (GENESIS-FV)
  • [2008] Nueva generación de materiales, dispositivos y estrategias fotovoltaicas para un mejor aprovechamiento de la energía del sol
  • [2007] A new PV wave making more efficient use of the solar spectrum
  • [2007] Células solares multiunión de semiconductores III-V con eficiencias mayores que el 30% a concentraciones luminosas elevadas
  • [2007] NUEVA GENERACION DE MATERIALES, DISPOSITIVOS Y ESTRATEGIAS FOTOVOLTAICAS PARA UN MEJOR APROVECHAMIENTO DE LA ENERGIA DEL SOL
  • [2007] Producción en Isofotón de células solares III-V de multiunión con eficiencias del 35% a 1000 soles
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• Tesis Doctorales
  • [2010] Desarrollo de células solares de doble unión de GaInP/GaAs para concentraciones luminosas elevadas