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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 6982 6738 58 55 175 6693

Maria Vasilopoulou publications per year

The chart shows the history of publications by Maria Vasilopoulou between 1998 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Maria Vasilopoulou published across 29 years, from 1998 to 2026, averaging 6.7 papers a year. Output peaked at 18 publications in 2021. 10 of the 195 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1998 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2021. 1998: 2 publications 1999: 0 publications 2000: 2 publications 2001: 0 publications 2002: 2 publications 2003: 1 publication 2004: 2 publications 2005: 4 publications 2006: 3 publications 2007: 2 publications 2008: 5 publications 2009: 3 publications 2010: 4 publications 2011: 8 publications 2012: 10 publications 2013: 13 publications 2014: 15 publications 2015: 13 publications 2016: 8 publications 2017: 10 publications 2018: 7 publications 2019: 7 publications 2020: 12 publications 2021: 18 publications 2022: 17 publications 2023: 13 publications 2024: 4 publications 2025: 8 publications 2026: 2 publications
1998 2026

195 publications in total across all disciplines

View publications per year as a table
Maria Vasilopoulou: publications per year, 1998 to 2026
Year Publications
1998 2
1999 0
2000 2
2001 0
2002 2
2003 1
2004 2
2005 4
2006 3
2007 2
2008 5
2009 3
2010 4
2011 8
2012 10
2013 13
2014 15
2015 13
2016 8
2017 10
2018 7
2019 7
2020 12
2021 18
2022 17
2023 13
2024 4
2025 8
2026 2
Total 195
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Maria Vasilopoulou 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 Maria Vasilopoulou 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, 168–177 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: 175 publications — 38th percentile

38% 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
158–167 415
168–177 407 175
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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Maria Vasilopoulou 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 Maria Vasilopoulou 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

Maria Vasilopoulou is affiliated with the National Centre of Scientific Research Demokritos in Greece and has an extensive body of work primarily centered in engineering and materials science. Their research contributions span several subfields, including electrical and electronic engineering, materials chemistry, polymers and plastics, renewable energy, sustainability, and the environment, as well as electronic, optical, and magnetic materials.

Their research topics include:

  • Perovskite materials and applications
  • Conducting polymers and applications
  • Organic electronics and photovoltaics
  • Quantum dots synthesis and properties
  • Organic light-emitting diodes research
  • ZnO doping and properties
  • Gas sensing nanomaterials and sensors

Maria Vasilopoulou's recent papers include:

  • Advances in solution-processed near-infrared light-emitting diodes, 2021, Nature Photonics
  • Molecular materials as interfacial layers and additives in perovskite solar cells, 2020, Chemical Society Reviews

Additionally, although not as primary author, their work is connected to other significant publications in the field of perovskite and organic electronics, including titles such as:

  • Perovskite light-emitting diodes, 2022, Nature Electronics
  • Passivation and process engineering approaches of halide perovskite films for high efficiency and stability perovskite solar cells, 2021, Energy & Environmental Science
  • Roadmap on organic-inorganic hybrid perovskite semiconductors and devices, 2021, APL Materials

Frequent collaborators in their research include Abd. Rashid bin Mohd Yusoff, Anastasia Soultati, Dimitris Davazoglou, A. Chroneos, and Mohammad Khaja Nazeeruddin. These collaborations have contributed to a number of publications across a range of specialized topics within material science and engineering.

Their work has been frequently published in several notable scientific journals, such as:

  • Scientific Reports
  • Nature Electronics
  • APL Materials
  • Advanced Energy Materials
  • Nanoscale

Maria Vasilopoulou's research is characterized by interdisciplinary approaches that integrate aspects of materials chemistry, electronic device engineering, and sustainable energy technologies. Their focus extends to enhancing the performance and stability of novel materials used in optoelectronic applications and renewable energy devices, particularly perovskite-based technologies.

Best Publications

  • The influence of hydrogenation and oxygen vacancies on molybdenum oxides work function and gap states for application in organic optoelectronics.

    Maria Vasilopoulou;Antonios M. Douvas;Dimitra G. Georgiadou;Leonidas C. Palilis

  • Advances in solution-processed near-infrared light-emitting diodes

    Maria Vasilopoulou;Azhar Fakharuddin;F. Pelayo García de Arquer;F. Pelayo García de Arquer;Dimitra G. Georgiadou;Dimitra G. Georgiadou

  • Passivation and process engineering approaches of halide perovskite films for high efficiency and stability perovskite solar cells

    Abd. Rashid bin Mohd Yusoff;Maria Vasilopoulou;Dimitra G. Georgiadou;Dimitra G. Georgiadou;Leonidas C. Palilis

  • Molecular materials as interfacial layers and additives in perovskite solar cells.

    Maria Vasilopoulou;Azhar Fakharuddin;Athanassios G. Coutsolelos;Polycarpos Falaras

  • Roadmap on organic–inorganic hybrid perovskite semiconductors and devices

    Lukas Schmidt-Mende;Vladimir Dyakonov;Selina Olthof;Feray Ünlü

  • Old metal oxide clusters in new applications: spontaneous reduction of Keggin and Dawson polyoxometalate layers by a metallic electrode for improving efficiency in organic optoelectronics.

    Maria Vasilopoulou;Antonios M. Douvas;Leonidas C. Palilis;Stella Kennou

  • Light management for perovskite light-emitting diodes

    Unknown

  • Fiber-shaped electronic devices

    Azhar Fakharuddin;Haizeng Li;Francesco Di Giacomo;Tianyi Zhang

  • Reduction of Tungsten Oxide: A Path Towards Dual Functionality Utilization for Efficient Anode and Cathode Interfacial Layers in Organic Light-Emitting Diodes

    Maria Vasilopoulou;Leonidas C. Palilis;Dimitra G. Georgiadou;Antonios M. Douvas

  • Hydrogenated under-stoichiometric tungsten oxide anode interlayers for efficient and stable organic photovoltaics

    M. Vasilopoulou;A. Soultati;D. G. Georgiadou;T. Stergiopoulos

  • Intrinsic Defects and H Doping in WO 3

    Jiajie Zhu;Maria Vasilopoulou;Dimitris Davazoglou;Stella Kennou

  • Efficient colloidal quantum dot light-emitting diodes operating in the second near-infrared biological window

    Maria Vasilopoulou;Hyeong Pil Kim;Byung Soon Kim;Michael Papadakis

  • High efficiency blue organic light-emitting diodes with below-bandgap electroluminescence.

    Maria Vasilopoulou;Abd Rashid bin Mohd Yusoff;Matyas Daboczi;Julio Conforto

  • Neuromorphic computing based on halide perovskites

    Unknown

  • Annealing-free highly crystalline solution-processed molecular metal oxides for efficient single-junction and tandem polymer solar cells

    Maria Vasilopoulou;Ermioni Polydorou;Antonios M. Douvas;Leonidas C. Palilis

  • Surface passivation effect by fluorine plasma treatment on ZnO for efficiency and lifetime improvement of inverted polymer solar cells

    Ermioni Polydorou;Angelos Zeniou;Dimitrios Tsikritzis;Anastasia Soultati

  • Inorganic and Hybrid Interfacial Materials for Organic and Perovskite Solar Cells

    Leonidas C. Palilis;Maria Vasilopoulou;Apostolis Verykios;Anastasia Soultati

  • Tuning the Emitting Color of Organic Light‐Emitting Diodes Through Photochemically Induced Transformations: Towards Single‐Layer, Patterned, Full‐Color Displays and White‐Lighting Applications

    Maria Vasilopoulou;Dimitra Georgiadou;George Pistolis;Panagiotis Argitis

  • Solution processable tungsten polyoxometalate as highly effective cathode interlayer for improved efficiency and stability polymer solar cells

    Leonidas C. Palilis;Maria Vasilopoulou;Antonios M. Douvas;Dimitra G. Georgiadou

  • Atomic-Layer-Deposited Aluminum and Zirconium Oxides for Surface Passivation of TiO2 in High-Efficiency Organic Photovoltaics

    Maria Vasilopoulou;Dimitra G. Georgiadou;Anastasia Soultati;Nikos Boukos

  • High performance organic light emitting diodes using substoichiometric tungsten oxide as efficient hole injection layer

    Maria Vasilopoulou;George Papadimitropoulos;Leonidas C. Palilis;Dimitra G. Georgiadou

  • Lithium Doping of ZnO for High Efficiency and Stability Fullerene and Non-fullerene Organic Solar Cells

    Anastasia Soultati;Azhar Fakharuddin;Ermioni Polydorou;Charalampos Drivas

  • Suppressing the Photocatalytic Activity of Zinc Oxide Electron-Transport Layer in Nonfullerene Organic Solar Cells with a Pyrene-Bodipy Interlayer.

    Anastasia Soultati;Apostolis Verykios;Stylianos Panagiotakis;Konstantina-Kalliopi Armadorou

  • Role of the Metal-Oxide Work Function on Photocurrent Generation in Hybrid Solar Cells

    Chawloon Thu;Philipp Ehrenreich;Ka Kan Wong;Eugen Zimmermann

  • Investigating the role of reduced graphene oxide as a universal additive in planar perovskite solar cells

    Nikolaos Balis;Alaa A. Zaky;Chrysoula Athanasekou;Adrián Mt Silva

  • Influence of the Oxygen Substoichiometry and of the Hydrogen Incorporation on the Electronic Band Structure of Amorphous Tungsten Oxide Films

    Maria Vasilopoulou;Ioannis Kostis;Nikolaos Vourdas;Giorgos Papadimitropoulos

  • A water soluble inorganic molecular oxide as a novel efficient electron injection layer for hybrid light-emitting diodes (HyLEDs)

    Leonidas C. Palilis;Maria Vasilopoulou;Dimitra G. Georgiadou;Panagiotis Argitis

  • Effect of the Oxygen Sub-Stoichiometry and of Hydrogen Insertion on the Formation of Intermediate Bands within the Gap of Disordered Molybdenum Oxide Films

    Ioannis Kostis;Nicolaos Vourdas;Georgios Papadimitropoulos;Antonios Douvas

Frequent Co-Authors

Panagiotis Argitis
Panagiotis Argitis National Centre of Scientific Research Demokritos
Abd. Rashid bin Mohd Yusoff
Abd. Rashid bin Mohd Yusoff Pohang University of Science and Technology
Athanassios G. Coutsolelos
Athanassios G. Coutsolelos University of Crete
Polycarpos Falaras
Polycarpos Falaras National Centre of Scientific Research Demokritos
Mohammad Khaja Nazeeruddin
Mohammad Khaja Nazeeruddin École Polytechnique Fédérale de Lausanne
Lukas Schmidt-Mende
Lukas Schmidt-Mende University of Konstanz
Evangelos Gogolides
Evangelos Gogolides National Centre of Scientific Research Demokritos
Antonio Abate
Antonio Abate Helmholtz-Zentrum Berlin für Materialien und Energie
Athanassios G. Kontos
Athanassios G. Kontos National Technical University of Athens
Thomas Bein
Thomas Bein Ludwig-Maximilians-Universität München

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