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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 41 6903 6661 431 409 149 7644

Manuel Romero publications per year

The chart shows the history of publications by Manuel Romero between 1991 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Manuel Romero published across 35 years, from 1991 to 2025, averaging 5.3 papers a year. Output peaked at 19 publications in 2014. 20 of the 185 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1991 to 2025. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 2014. 1991: 2 publications 1992: 0 publications 1993: 0 publications 1994: 1 publication 1995: 0 publications 1996: 1 publication 1997: 0 publications 1998: 1 publication 1999: 8 publications 2000: 4 publications 2001: 1 publication 2002: 3 publications 2003: 0 publications 2004: 1 publication 2005: 4 publications 2006: 5 publications 2007: 3 publications 2008: 4 publications 2009: 3 publications 2010: 1 publication 2011: 3 publications 2012: 3 publications 2013: 4 publications 2014: 19 publications 2015: 15 publications 2016: 12 publications 2017: 17 publications 2018: 15 publications 2019: 11 publications 2020: 7 publications 2021: 2 publications 2022: 8 publications 2023: 7 publications 2024: 11 publications 2025: 9 publications
1991 2025

185 publications in total across all disciplines

View publications per year as a table
Manuel Romero: publications per year, 1991 to 2025
Year Publications
1991 2
1992 0
1993 0
1994 1
1995 0
1996 1
1997 0
1998 1
1999 8
2000 4
2001 1
2002 3
2003 0
2004 1
2005 4
2006 5
2007 3
2008 4
2009 3
2010 1
2011 3
2012 3
2013 4
2014 19
2015 15
2016 12
2017 17
2018 15
2019 11
2020 7
2021 2
2022 8
2023 7
2024 11
2025 9
Total 185
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Manuel Romero publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Manuel Romero sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 148–157 publications, is where this scientist sits. 38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38–47 publications 804+

This scientist: 149 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372
148–157 457 149
158–167 415
168–177 407
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159
338–347 99
348–357 131
358–367 106
368–377 118
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
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Manuel Romero D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Manuel Romero sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 41 D-Index, is where this scientist sits. 30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 41 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200
35 262
36 311
37 312
38 350
39 385
40 348
41 362 41
42 426
43 380
44 310
45 341
46 301
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
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Overview

Manuel Romero is affiliated with the Energy Institute in the United Kingdom and has contributed extensively to research in the fields of Energy and Engineering. Their research output includes a focus on renewable energy, sustainability, and engineering disciplines, with notable work crossing into artificial intelligence and various branches of engineering such as mechanical, electrical and electronic, and biomedical engineering.

The scientist's publication topics primarily cover:

  • Solar Thermal and Photovoltaic Systems
  • Photovoltaic System Optimization Techniques
  • Thermodynamic and Exergetic Analyses of Power and Cooling Systems
  • Chemical Looping and Thermochemical Processes
  • Advanced Thermodynamics and Statistical Mechanics
  • Solar cell performance optimization
  • Solar Radiation and Photovoltaics

Romero's contributions have appeared in multiple frequent publication venues including:

  • SSRN Electronic Journal
  • Solar Energy
  • Renewable Energy
  • AIP conference proceedings
  • Wiley Interdisciplinary Reviews Energy and Environment

Collaborative research is evident in their frequent coauthorships with José González-Aguilar, Francesco Rovense, Ricardo Conceição, María José Montes, and Rui Chen, reflecting ongoing partnerships across their areas of study.

Selected recent papers authored or coauthored by Manuel Romero include:

  • StarCoder: may the source be with you!, 2023, arXiv (Cornell University)
  • A solar tower fuel plant for the thermochemical production of kerosene from H2O and CO2, 2022, Joule
  • Design and off-design performance comparison of supercritical carbon dioxide Brayton cycles for particle-based high temperature concentrating solar power plants, 2021, Energy Conversion and Management
  • Soiling effect in solar energy conversion systems: A review, 2022, Renewable and Sustainable Energy Reviews
  • SantaCoder: don't reach for the stars!, 2023, arXiv (Cornell University)

Best Publications

  • Concentrating solar thermal power and thermochemical fuels

    Manuel Romero;Aldo Steinfeld;Aldo Steinfeld

  • Solar Energy on Demand: A Review on High Temperature Thermochemical Heat Storage Systems and Materials.

    Alfonso J Carrillo;José González-Aguilar;Manuel Romero;Juan M Coronado

  • An Update on Solar Central Receiver Systems, Projects, and Technologies

    Manuel Romero;Reiner Buck;James E. Pacheco

  • Hydrogen production by steam-gasification of petroleum coke using concentrated solar power—II Reactor design, testing, and modeling

    Andreas Z'Graggen;Philipp Haueter;D. Trommer;Manuel Romero

  • Evaluation of porous silicon carbide monolithic honeycombs as volumetric receivers/collectors of concentrated solar radiation

    Christos C. Agrafiotis;Ilias Mavroidis;Athanasios G. Konstandopoulos;Bernard Hoffschmidt

  • SOLAR PHOTOCATALYTIC DEGRADATION OF WATER AND AIR POLLUTANTS: CHALLENGES AND PERSPECTIVES

    Manuel Romero;Julián Blanco;Benigno Sánchez;Alfonso Vidal

  • Methodology for generation of heliostat field layout in central receiver systems based on yearly normalized energy surfaces

    Marcelino Sánchez;Manuel Romero

  • Optimization of a recompression supercritical carbon dioxide cycle for an innovative central receiver solar power plant

    M.A. Reyes-Belmonte;A. Sebastián;M. Romero;J. González-Aguilar

  • Numerical and experimental studies on heat transfer characteristics of thermal energy storage system packed with molten salt PCM capsules

    Selvan Bellan;Tanvir E. Alam;José González-Aguilar;Manuel Romero

  • Thermochemical energy storage at high temperature via redox cycles of Mn and Co oxides: Pure oxides versus mixed ones

    Alfonso J. Carrillo;Javier Moya;Alicia Bayón;Prabhas Jana

  • Hydrogen production by steam-gasification of petroleum coke using concentrated solar power—I. Thermodynamic and kinetic analyses

    D. Trommer;Fabrizio Noembrini;M. Fasciana;D. Rodriguez

  • Concentrating Solar Thermal Power

    Manuel Romero;Jose Gonzalez-Aguilar;Eduardo Zarza

  • Solar hydrogen production by two-step thermochemical cycles : Evaluation of the activity of commercial ferrites

    Fernando Fresno;Rocío Fernández-Saavedra;M. Belén Gómez-Mancebo;Alfonso Vidal

  • Review of experimental investigation on directly irradiated particles solar reactors

    Elisa Alonso;Manuel Romero

  • Solar photocatalysis for detoxification and disinfection of contaminated water: pilot plant studies

    A. Vidal;A.I. Dı́az;A. El Hraiki;M. Romero

  • Solar thermal CSP technology

    Manuel Romero;José González-Aguilar

  • Numerical analysis of charging and discharging performance of a thermal energy storage system with encapsulated phase change material

    Selvan Bellan;José Gonzalez-Aguilar;Manuel Romero;Muhammad M. Rahman

  • Hydrogen Production by Steam-Gasification of Petroleum Coke using Concentrated Solar Power: III. Reactor experimentation with slurry feeding

    A. Z’Graggen;P. Haueter;G. Maag;A. Vidal

  • Gas-phase photo-assisted mineralization of volatile organic compounds by monolithic titania catalysts

    P. Avila;A. Bahamonde;J. Blanco;B. Sánchez

  • Hydrogen Production by Steam-Gasification of Petroleum Coke Using Concentrated Solar Power: Reactor Experimentation With Slurry Feeding

    Andreas Z’Graggen;Philipp Haueter;Gilles Maag;Alfonso Vidal

Frequent Co-Authors

José Gonzalez-Aguilar
José Gonzalez-Aguilar IMDEA Energy Institute
Aldo Steinfeld
Aldo Steinfeld ETH Zurich
Elias Stefanakos
Elias Stefanakos University of South Florida
D. Yogi Goswami
D. Yogi Goswami University of South Florida
Martin Roeb
Martin Roeb German Aerospace Center
Christian Sattler
Christian Sattler German Aerospace Center
Javier Dufour
Javier Dufour King Juan Carlos University
Julián Blanco
Julián Blanco Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
David Serrano
David Serrano IMDEA Energy Institute
Athanasios G. Konstandopoulos
Athanasios G. Konstandopoulos Aristotle University of Thessaloniki

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