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UniversidaddeCádiz
Instituto Universitario de Investigación en Microscopía Electrónica y Materiales IMEYMAT

Member Profile

David González Robledo
Full Professor
Materials Science and Engineering
Materials Science and Metallurgical Engineering

Last articles published

1.- SUPPRESSING THE EFFECT OF THE WETTING LAYER THROUGH ALAS CAPPING IN INAS/GAAS QD STRUCTURES FOR SOLAR CELLS APPLICATIONS
2022 - Nanomaterials, Vol.12, Issue 8, pp -
Ruiz, N.; Fernández, D.; Stanojević, L.; Ben, T.; Flores, S.; Braza, V.; Carro, A.G.; Luna, E.; Ulloa, J.M.; González, D.;
JCR Factor
5.076
JCR
Q2
Rank Cat.
51/107
Cat. JCR
NANOSCIENCE & NANOTECHNOLOGY
Percentile JCR
78.438
SJR Factor
0.919
CiteScore
Q1
Rank Cat.
58/279
Cat. ASJC
CHEMICAL ENGINEERING (ALL)
CiteScore
5.4
SNIP
1.129
2.- EFFECT OF THE ALAS CAPPING LAYER THICKNESS ON THE STRUCTURE OF INAS/GaAs QD
2022 - Applied Surface Science, Vol.573, Issue -, pp 151572(1)-151572(11)
Ruiz-Marín, N.; Reyes, D.F.; Stanojević, L.; Ben, T.; Braza, V.; Gallego-Carro, A.; Bárcena-González, G.; Ulloa, J.M.; González, D.;
JCR Factor
6.707
JCR
Q1
Rank Cat.
30/160
Cat. JCR
PHYSICS, APPLIED
Percentile JCR
97.619
SJR Factor
1.295
CiteScore
Q1
Rank Cat.
23/411
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
10.7
SNIP
1.382

Articles published during the period 2017 - 2021.

1.- EVALUATION OF DIFFERENT CAPPING STRATEGIES IN THE INAS/GAAS QD SYSTEM: COMPOSITION, SIZE AND QD DENSITY FEATURES
2021 - Applied Surface Science, Vol.537, Issue -, pp -
González, D.; Flores, S.; Ruiz-Marín, N.; Reyes, D.F.; Stanojević, L.; Utrilla, A.D.; Gonzalo, A.; Gallego Carro, A.; Ulloa, J.M.; Ben, T.;
JCR Factor
6.707
JCR
Q1
Rank Cat.
1/21
Cat. JCR
MATERIALS SCIENCE, COATINGS & FILMS
Percentile JCR
97.619
SJR Factor
1.295
CiteScore
Q1
Rank Cat.
23/411
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
10.7
SNIP
1.382
2.- ROLE OF SB ON THE VERTICAL-ALIGNMENT OF TYPE-II STRAIN-COUPLED INAS/GAASSB MULTI QUANTUM DOTS STRUCTURES
2020 - Journal of Alloys and Compounds, Vol.832, Issue 8:2020, pp 154914[1]-154914[7]
Ruiz-Marín, N.; Reyes, D.F.; Braza, V.; Flores, S.; Stanojević, L.; Gonzalo, A.; Ulloa, J.M.; Ben, T.; González, D.;
JCR Factor
5.316
JCR
Q1
Rank Cat.
6/80
Cat. JCR
METALLURGY & METALLURGICAL ENGINEERING
Percentile JCR
93.125
SJR Factor
1.112
CiteScore
Q1
Rank Cat.
33/596
Cat. ASJC
MECHANICAL ENGINEERING
CiteScore
8.9
SNIP
1.38
3.- DILUTED NITRIDE TYPE-II SUPERLATTICES: OVERCOMING THE DIFFICULTIES OF BULK GaAsSbN IN SOLAR CELLS
2020 - Solar Energy Materials and Solar Cells, Vol.210, Issue 6:2020, pp 110500[1]-110500[8]
Gonzalo, A.; Utrilla, A.D.; Aeberhard, U.; Braza, V.; Reyes, D.F.; Marrón, D.F.; Llorens, J.M.; Alén, B.; Ben, T.; González, D.; Guzman, A.; Hierro, A.; Ulloa, J.M.;
JCR Factor
7.267
JCR
Q1
Rank Cat.
28/160
Cat. JCR
PHYSICS, APPLIED
Percentile JCR
82.812
SJR Factor
1.839
CiteScore
Q1
Rank Cat.
7/123
Cat. ASJC
SURFACES, COATINGS AND FILMS
CiteScore
13.1
SNIP
1.662
4.- CDRIFT: AN ALGORITHM TO CORRECT LINEAR DRIFT FROM A SINGLE HIGH-RESOLUTION STEM IMAGE
2020 - Microscopy and Microanalysis, Vol.26, Issue 5, pp 913-920
Bárcena-González, G.; Guerrero-Lebrero, M.D.L.P.; Guerrero, E.; Yañez, A.; Nuñez-Moraleda, B.; Fernández-Reyes, D.; Real, P.; González, D.; Galindo, P.L.;
JCR Factor
4.127
JCR
Q1
Rank Cat.
2/9
Cat. JCR
MICROSCOPY
Percentile JCR
83.333
SJR Factor
0.521
CiteScore
Q2
Rank Cat.
57/128
Cat. ASJC
INSTRUMENTATION
CiteScore
2.8
SNIP
0.799
5.- FORMATION MECHANISMS OF AGGLOMERATIONS IN HIGH-DENSITY InAs/GaAs QUANTUM DOT MULTI-LAYER STRUCTURES
2020 - Applied Surface Science, Vol.508, Issue 4:2020, pp 145218[1]-145218[7]
Ruiz-Marín, N.; Reyes, D.F.; Braza, V.; Flores, S.; Gonzalo, A.; Ulloa, J.M.; Ben, T.; González, D.;
JCR Factor
6.707
JCR
Q1
Rank Cat.
1/21
Cat. JCR
MATERIALS SCIENCE, COATINGS & FILMS
Percentile JCR
97.619
SJR Factor
1.295
CiteScore
Q1
Rank Cat.
23/411
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
10.7
SNIP
1.382
6.- TOPOLOGICAL HOMOGENEITY FOR ELECTRON MICROSCOPY IMAGES
2019 - Lecture Notes in Computer Science, Vol.11382 , Issue -, pp 166-178
Molina-Abril, H.; Díaz del Rio, F.; Guerrero-Lebrero, M.P.; Real, P.; Barcena, G.; Braza, V.; Guerrero, E.; González, D.; Galindo, P.L.;
JCR Factor
-
JCR
-
Rank Cat.
-/-
Cat. JCR
-
Percentile JCR
-
SJR Factor
0.427
CiteScore
Q2
Rank Cat.
95/221
Cat. ASJC
GENERAL COMPUTER SCIENCE
CiteScore
1.9
SNIP
0.776
7.- OPEN CIRCUIT VOLTAGE RECOVERY IN GaAsSbN-BASED SOLAR CELLS: ROLE OF DEEP N-RELATED RADIATIVE STATES
2019 - Solar Energy Materials and Solar Cells, Vol.200, Issue -, pp 109949[1]-109949[9]
Gonzalo, A.; Stanojević, L.; Utrilla, A.D.; Reyes, D.F.; Braza, V.; Fuertes Marrón, D.; Ben, T.; González, D.; Hierro, A.; Guzman, A.; Ulloa, J.M.;
JCR Factor
6.984
JCR
Q1
Rank Cat.
22/154
Cat. JCR
PHYSICS, APPLIED
Percentile JCR
86.039
SJR Factor
1.827
CiteScore
Q1
Rank Cat.
6/120
Cat. ASJC
SURFACES, COATINGS AND FILMS
CiteScore
11.6
SNIP
1.799
8.- MODELLING OF BISMUTH SEGREGATION IN InAsBi/InAs SUPERLATTICES: DETERMINATION OF THE EXCHANGE ENERGIES
2019 - Applied Surface Science, Vol.485, Issue -, pp 29-34
Flores, S.; Reyes, D.F.; Braza, V.; Richards, R.D.; Bastiman, F.; Ben, T.; Ruiz-Marín, N.; David, J.P.R.; González, D.;
JCR Factor
6.182
JCR
Q1
Rank Cat.
1/21
Cat. JCR
MATERIALS SCIENCE, COATINGS & FILMS
Percentile JCR
97.619
SJR Factor
1.23
CiteScore
Q1
Rank Cat.
23/403
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
8.7
SNIP
1.439
9.- NITROGEN MAPPING FROM ADF IMAGING ANALYSIS IN QUATERNARY DILUTE NITRIDE SUPERLATTICES
2019 - Applied Surface Science, Vol.475, Issue -, pp 473-478
Ruiz-Marín, N.; Reyes, D.F.; Braza, V.; Gonzalo, A.; Ben, T.; Flores, S.; Utrilla, A.D.; Ulloa, J.M.; González, D.;
JCR Factor
6.182
JCR
Q1
Rank Cat.
1/21
Cat. JCR
MATERIALS SCIENCE, COATINGS & FILMS
Percentile JCR
97.619
SJR Factor
1.23
CiteScore
Q1
Rank Cat.
23/403
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
8.7
SNIP
1.439
10.- CONTROL OF NITROGEN INHOMOGENEITIES IN TYPE-I AND TYPE-II GaAsSbN SUPERLATTICES FOR SOLAR CELL DEVICES
2019 - Nanomaterials, Vol.9, Issue 4, pp 623[1]-623[9]
Ruiz, N.; Braza, V.; Gonzalo, A.; Fernández, D.; Ben, T.; Flores, S.; Ulloa, J.M.; González, D.;
JCR Factor
4.324
JCR
Q2
Rank Cat.
89/314
Cat. JCR
MATERIALS SCIENCE, MULTIDISCIPLINARY
Percentile JCR
71.815
SJR Factor
0.858
CiteScore
Q2
Rank Cat.
73/281
Cat. ASJC
GENERAL CHEMICAL ENGINEERING
CiteScore
4.1
SNIP
1.089
11.- EFFECT OF CAPPING RATE ON INAS/GAAS QUANTUM DOT SOLAR CELLS
2019 - Proceedings of SPIE - The International Society for Optical Engineering, Vol.10913 , Issue -, pp 1091312[1]-1091312[6]
Stanojević, L.; Gonzalo, A.; Utrilla, A.D.; Reyes, D.F.; Braza, V.; González, D.; Fuertes Marrón, D.; Hierro, A.; Ulloa, J.M.;
JCR Factor
-
JCR
-
Rank Cat.
-/-
Cat. JCR
-
Percentile JCR
-
SJR Factor
0.215
CiteScore
Q3
Rank Cat.
370/510
Cat. ASJC
APPLIED MATHEMATICS
CiteScore
1
SNIP
0.32
12.- COMPOSITIONAL INHOMOGENEITIES IN TYPE-I AND TYPE-II SUPERLATTICES FOR GaAsSbN-BASED SOLAR CELLS: EFFECT OF THERMAL ANNEALING
2018 - Applied Surface Science, Vol.459, Issue -, pp 1-8
Braza, V.; Reyes, D.F.; Gonzalo, A.; Utrilla, A.D.; Ulloa, J.M.; Flores, S.; Ben, T.; González, D.;
JCR Factor
5.155
JCR
Q1
Rank Cat.
1/20
Cat. JCR
MATERIALS SCIENCE, COATINGS & FILMS
Percentile JCR
97.5
SJR Factor
1.115
CiteScore
Q1
Rank Cat.
27/398
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
7.5
SNIP
1.352
13.- SIZE AND SHAPE TUNABILITY OF SELF-ASSEMBLED InAs/GaAs NANOSTRUCTURES THROUGH THE CAPPING RATE
2018 - Applied Surface Science, Vol.444, Issue -, pp 260-266
Utrilla, A.D.; Grossi, D.F.; Reyes, D.F.; Gonzalo, A.; Braza, V.; Ben, T.; González, D.; Guzman, A.; Hierro, A.; Koenraad, P.M.; Ulloa, J.M.;
JCR Factor
5.155
JCR
Q1
Rank Cat.
1/20
Cat. JCR
MATERIALS SCIENCE, COATINGS & FILMS
Percentile JCR
97.5
SJR Factor
1.115
CiteScore
Q1
Rank Cat.
27/398
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
7.5
SNIP
1.352
14.- MODELLING OF THE Sb AND N DISTRIBUTION IN TYPE II GaAsSb/GaAsN SUPERLATTICES FOR SOLAR CELL APPLICATIONS
2018 - Applied Surface Science, Vol.442, Issue -, pp 664-672
Reyes, D.F.; Braza, V.; Gonzalo, A.; Utrilla, A.D.; Ulloa, J.M.; Ben, T.; González, D.;
JCR Factor
5.155
JCR
Q1
Rank Cat.
1/20
Cat. JCR
MATERIALS SCIENCE, COATINGS & FILMS
Percentile JCR
97.5
SJR Factor
1.115
CiteScore
Q1
Rank Cat.
27/398
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
7.5
SNIP
1.352
15.- CORRECTING SAMPLE DRIFT USING FOURIER HARMONICS
2018 - Micron, Vol.110, Issue -, pp 18-27
Bárcena-González, G.; Guerrero-Lebrero, M.P.; Guerrero, E.; Reyes, D.F.; Braza, V.; Yañez, A.; Nuñez-Moraleda, B.; González, D.; Galindo, P.L.;
JCR Factor
1.53
JCR
Q3
Rank Cat.
6/9
Cat. JCR
MICROSCOPY
Percentile JCR
38.889
SJR Factor
0.521
CiteScore
Q2
Rank Cat.
76/217
Cat. ASJC
GENERAL PHYSICS AND ASTRONOMY
CiteScore
3.1
SNIP
0.807
16.- GaAsN/GaAsSb SUPERLATTICES AS 1 EV LAYERS FOR EFFICIENT MULTI-JUNCTION SOLAR CELLS
2018 - 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC, Vol.-, Issue 8548015, pp 3463-3467
Gonzalo, A.; Utrilla, A. D.; Aeberhard, U.; Llorens, J. M.; Alen, B.; Braza, V.; Reyes, D. F.; Gonzalez, D.; Fuertes Marron, D.; Hierro, A.; Ulloa, J. M.;
JCR Factor
-
JCR
-
Rank Cat.
-/-
Cat. JCR
-
Percentile JCR
-
SJR Factor
-
CiteScore
-
Rank Cat.
-/-
Cat. ASJC
-
CiteScore
-
SNIP
-
17.- Sb AND N INCORPORATION INTERPLAY IN GaAsSbN/GaAs EPILAYERS NEAR LATTICE-MATCHING CONDITION FOR 1.0–1.16-eV PHOTONIC APPLICATIONS
2017 - Nanoscale Research Letters, Vol.12, Issue -, pp 356[1]-356[10]
Braza, V.; Reyes, D.F.; Gonzalo, A.; Utrilla, A.D.; Ben, T.; Ulloa, J.M.; González, D.;
JCR Factor
3.125
JCR
Q1
Rank Cat.
33/146
Cat. JCR
PHYSICS, APPLIED
Percentile JCR
77.74
SJR Factor
0.713
CiteScore
Q1
Rank Cat.
90/395
Cat. ASJC
CONDENSED MATTER PHYSICS
CiteScore
4.3
SNIP
1.034
18.- QUANTITATIVE ANALYSIS OF THE INTERPLAY BETWEEN InAs QUANTUM DOTS AND WETTING LAYER DURING THE GaAs CAPPING PROCESS
2017 - Nanotechnology, Vol.28, Issue 42, pp 425702
González, D.; Braza, V.; Utrilla, A.D.; Gonzalo, A.; Reyes, D.F.; Ben, T.; Guzman, A.; Hierro, A.; Ulloa, J.M.;
JCR Factor
3.404
JCR
Q1
Rank Cat.
30/146
Cat. JCR
PHYSICS, APPLIED
Percentile JCR
79.795
SJR Factor
1.079
CiteScore
Q1
Rank Cat.
54/577
Cat. ASJC
MECHANICAL ENGINEERING
CiteScore
5.2
SNIP
0.885
19.- STRAIN-BALANCED TYPE-II SUPERLATTICES FOR EFFICIENT MULTI-JUNCTION SOLAR CELLS
2017 - Scientific Reports, Vol.7, Issue 1, pp 4012[1]-4012[10]
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.;
JCR Factor
4.122
JCR
Q1
Rank Cat.
12/64
Cat. JCR
MULTIDISCIPLINARY SCIENCES
Percentile JCR
82.031
SJR Factor
1.533
CiteScore
Q1
Rank Cat.
9/88
Cat. ASJC
MULTIDISCIPLINARY
CiteScore
4.8
SNIP
1.257
20.- THIN GaAsSb CAPPING LAYERS FOR IMPROVED PERFORMANCE OF InAs/GaAs QUANTUM DOT SOLAR CELLS
2017 - Solar Energy Materials and Solar Cells, Vol.159, Issue -, pp 282-289
Utrilla, A.D.; Reyes, D.F.; Llorens, J.M.; Artacho, I.; Ben, T.; González, D.; Gačević, Ž.; Kurtz, A.; Guzman, A.; Hierro, A.; Ulloa, J.M.;
JCR Factor
5.018
JCR
Q1
Rank Cat.
22/146
Cat. JCR
PHYSICS, APPLIED
Percentile JCR
85.274
SJR Factor
1.459
CiteScore
Q1
Rank Cat.
6/117
Cat. ASJC
SURFACES, COATINGS AND FILMS
CiteScore
9.2
SNIP
1.537
21.- EVALUATION OF HIGH-QUALITY IMAGE RECONSTRUCTION TECHNIQUES APPLIED TO HIGH-RESOLUTION Z-CONTRAST IMAGING
2017 - Ultramicroscopy, Vol.182, Issue -, pp 283-291
Bárcena-González, G.; Guerrero-Lebrero, M.P.; Guerrero, E.; Yañez, A.; Fernández-Reyes, D.; González, D.; Galindo, P.L.;
JCR Factor
2.929
JCR
Q1
Rank Cat.
1/10
Cat. JCR
MICROSCOPY
Percentile JCR
95
SJR Factor
1.824
CiteScore
Q1
Rank Cat.
13/123
Cat. ASJC
INSTRUMENTATION
CiteScore
4.9
SNIP
1.292

Projects active during the period 2017 - 2021.

1.- ANTIMÓNIUROS CUÁNTICOS PARA FOTÓNICA CUÁNTICA Y FOTOVOLTAICA: NANOANALISIS ESTRUCTURAL
Ref. PID2019-106088RB-C33, Program: Plan Nacional I+D+i
Organization: MINISTERIO DE CIENCIA, INNOVACIÓN Y UNIVERSIDADES Start date: 2020-06-01 End Date: 2023-05-31
Grant: 67.154,50€ Participants: 3
Role: Investigador Principal
2.- CONTRIBUCIÓN AL DESARROLLO DE ALEACIONES SEMICONDUCTORAS (AL)GAASSB(N) Y BI-III-V PARA APLICACIONES FOTOVOLTAICAS DE ALTA EFICIENCIA: IMPLEMENTACIÓN DE METODOLOGÍAS AVANZADAS DE CARACTERIZACIÓN
Ref. FEDER-UCA18-108319, Program: Plan Andaluz de Investigación
Organization: CONSEJERÍA DE ECONOMÍA Y CONOCIMIENTO. JUNTA DE ANDALUCÍA Start date: 2020-04-01 End Date: 2022-03-31
Grant: 24.766,00€ Participants: 3
Role: Participante
3.- NUEVAS ARQUITECTURAS BASADAS EN NANOESTRUCTURAS CON Sb PARA APLICACIONES FOTOVOLTAICAS DE ALTA EFICIENCIA.
Ref. MAT2016-77491-C2-2-R, Program: Plan Nacional I+D+i
Organization: MINISTERIO DE ECONOMÍA Y COMPETITIVIDAD. PLAN NACIONAL I+D+I Start date: 2017-01-01 End Date: 2019-12-29
Grant: 90.750,00€ Participants: 5
Role: Investigador Principal

Contracts active during the period 2017 - 2021.

There are no records for the period cited.

Patents registered

There are no records for the period cited.

Software developed

There are no records for the period cited.

Theses

1.- CHARACTERIZATION OF NOVEL SB‐NANOSTRUCTURES BY TRANSMISSION ELECTRON MICROSCOPY TECHNIQUES FOR HIGH EFFICIENT SOLAR CELLS.
Directors: GONZÁLEZ ROBLEDO, DAVID; FERNÁNDEZ DE LOS REYES DANIEL
PhD Student: RUIZ MARÍN, NAZARET Lecture Date: 02/03/2021
Calification: SOBRESALIENTE/CUM LAUDE UNANIMIDAD International Mention: Yes
Area: CIENCIA DE LOS MATERIALES E INGENIERÍA METALÚRGICA
2.- CARACTERIZACIÓN DE NANOESTRUCTURAS DE ALEACIONES EMERGENTES DE GaAs(Sb)(N) PARA APLICACIONES FOTOVOLTAICAS Y DE FOTODETECCIÓN POR TÉCNICAS DE MICROSCOPÍA ELECTRÓNICA
Directors: GONZÁLEZ ROBLEDO, DAVID; BEN FERNÁNDEZ, TERESA
PhD Student: BRAZA BLANCO, VERÓNICA Lecture Date: 05/04/2019
Calification: SOBRESALIENTE/CUM LAUDE UNANIMIDAD International Mention: Yes
Area: CIENCIA DE LOS MATERIALES E INGENIERÍA METALÚRGICA
3.- CARACTERIZACIÓN Y EVALUACIÓN MEDIANTE TÉCNICAS DE MICROSCOPÍA ELECTRÓNICA DE NANOHILOS SEMICONDUCTORES PARA APLICACIONES EN OPTO-ELECTRÓNICA
Directors: BEN FERNÁNDEZ, TERESA; GONZÁLEZ ROBLEDO, DAVID
PhD Student: FATH ALLAH, RABIE Lecture Date: 30/04/2015
Calification: SOBRESALIENTE/CUM LAUDE UNANIMIDAD International Mention: No
Area: CIENCIA DE LOS MATERIALES E INGENIERÍA METALÚRGICA
4.- EFECTO DE LA INCORPORACIÓN DE ELEMENTOS DEL GRUPO V DILUIDOS EN NANOESTRUCTURAS AUTOENSAMBLADAS DE SEMICONDUCTORES III-V
Directors: GONZÁLEZ ROBLEDO, DAVID; SALES LÉRIDA, DAVID
PhD Student: FERNÁNDEZ DE LOS REYES, DANIEL Lecture Date: 11/07/2014
Calification: SOBRESALIENTE/CUM LAUDE UNANIMIDAD International Mention: Yes
Area: CIENCIA DE LOS MATERIALES E INGENIERÍA METALÚRGICA
Overview