World's Best Scientists 2026 revealed!
Nashaat N. Nassar

Nashaat N. Nassar

D-Index & Metrics

Chemistry

D-Index
50
Citations
8289
World Ranking
14459
National Ranking
396

Engineering and Technology

D-Index
50
Citations
8314
World Ranking
4136
National Ranking
172

Nashaat N. Nassar 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 Nashaat N. Nassar sits on this spectrum.

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 publications 804+

This scientist: 154 publications — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Nashaat N. Nassar 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 Nashaat N. Nassar sits on this spectrum.

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: 50 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

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

Overview

Nashaat N. Nassar is affiliated with the University of Calgary in Canada. Their research spans multiple fields of engineering and chemistry, with a total of 112 publications in engineering and 40 in chemistry. Subfields of particular focus include Ocean Engineering, Analytical Chemistry, Mechanical Engineering, Mechanics of Materials, and Biomedical Engineering.

The main topics addressed in Nashaat N. Nassar's research cover various aspects of energy and petroleum engineering. These topics include enhanced oil recovery techniques, petroleum processing and analysis, hydrocarbon exploration and reservoir analysis, fluid dynamics and mixing, metallurgical processes and thermodynamics, hydraulic fracturing and reservoir analysis, and minerals flotation and separation techniques.

Frequent co-authors working with Nashaat N. Nassar include Afif Hethnawi, Kotaybah Hashlamoun, Farad Sagala, Abdallah D. Manasrah, and Mohammed W. Abdulrahman.

Publications appear regularly in several notable venues such as Energy & Fuels, Industrial & Engineering Chemistry Research, Proceedings of the World Congress on Mechanical, Chemical, and Material Engineering, SSRN Electronic Journal, and Fuel.

Recent papers by Nashaat N. Nassar include:

  • A review on progress made in direct air capture of CO 2 (2022), Environmental Technology & Innovation
  • How Effective Are Nanomaterials for the Removal of Heavy Metals from Water and Wastewater? (2020), Water Air & Soil Pollution
  • Hydroxyl-functionalized silicate-based nanofluids for enhanced oil recovery (2020), Fuel
  • Role of surfactants, polymers, nanoparticles, and its combination in inhibition of wax deposition and precipitation: A review (2023), Advances in Colloid and Interface Science
  • Thermo-Oxidative Decomposition Behaviors of Different Sources of n-C7 Asphaltenes under High-Pressure Conditions (2020), Energy & Fuels

Nashaat N. Nassar has also contributed to book publications, including the work titled Nanoparticles: An Emerging Technology for Oil Production and Processing Applications, published by Springer Nature in 2021.

Best Publications

  • Rapid removal and recovery of Pb(II) from wastewater by magnetic nanoadsorbents.

    Nashaat N. Nassar

  • Nanoparticle technology for heavy oil in-situ upgrading and recovery enhancement: Opportunities and challenges

    Rohallah Hashemi;Nashaat N. Nassar;Pedro Pereira Almao

  • Metal Oxide Nanoparticles for Asphaltene Adsorption and Oxidation

    Nashaat N. Nassar;Azfar Hassan;Pedro Pereira-Almao

  • Asphaltene Adsorption onto Alumina Nanoparticles: Kinetics and Thermodynamic Studies

    Nashaat N. Nassar

  • A review on progress made in direct air capture of CO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1036" altimg="si1.svg"><mml:msub><mml:mrow /><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:math>

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  • Application of Nanotechnology for Heavy Oil Upgrading: Catalytic Steam Gasification/Cracking of Asphaltenes

    Nashaat N. Nassar;Azfar Hassan;Pedro Pereira-Almao

  • Enhanced Heavy Oil Recovery by in Situ Prepared Ultradispersed Multimetallic Nanoparticles: A Study of Hot Fluid Flooding for Athabasca Bitumen Recovery

    Rohallah Hashemi;Nashaat N. Nassar;Pedro Pereira Almao

  • Nanoparticles for Inhibition of Asphaltenes Damage: Adsorption Study and Displacement Test on Porous Media

    Camilo A. Franco;Nashaat N. Nassar;Nashaat N. Nassar;Marco A. Ruiz;Pedro Pereira-Almao

  • Iron oxide nanoparticles for rapid adsorption and enhanced catalytic oxidation of thermally cracked asphaltenes

    Nashaat N. Nassar;Azfar Hassan;Lante Carbognani;Francisco Lopez-Linares

  • Adsorption and Subsequent Oxidation of Colombian Asphaltenes onto Nickel and/or Palladium Oxide Supported on Fumed Silica Nanoparticles

    Camilo A. Franco;Tatiana Montoya;Nashaat N. Nassar;Nashaat N. Nassar;Pedro Pereira-Almao

  • Effect of surface acidity and basicity of aluminas on asphaltene adsorption and oxidation

    Nashaat N. Nassar;Azfar Hassan;Pedro Pereira-Almao

  • Comparative oxidation of adsorbed asphaltenes onto transition metal oxide nanoparticles

    Nashaat N. Nassar;Azfar Hassan;Pedro Pereira-Almao

  • The effects of SiO2 nanoparticles on the thermal stability and rheological behavior of hydrolyzed polyacrylamide based polymeric solutions

    Lady J. Giraldo;Maria A. Giraldo;Sebastian Llanos;Gustavo Maya

  • Development of a Population Balance Model to Describe the Influence of Shear and Nanoparticles on the Aggregation and Fragmentation of Asphaltene Aggregates

    Nashaat N. Nassar;Stefania Betancur;Sócrates Acevedo;Camilo A. Franco

  • Role of Particle Size and Surface Acidity of Silica Gel Nanoparticles in Inhibition of Formation Damage by Asphaltene in Oil Reservoirs

    Stefanía Betancur;Juan C. Carmona;Nashaat N. Nassar;Camilo A. Franco

  • Polyethylenimine-functionalized pyroxene nanoparticles embedded on Diatomite for adsorptive removal of dye from textile wastewater in a fixed-bed column

    Afif Hethnawi;Nashaat N. Nassar;Abdallah D. Manasrah;Gerardo Vitale

  • Effect of the Particle Size on Asphaltene Adsorption and Catalytic Oxidation onto Alumina Particles

    Nashaat N. Nassar;Azfar Hassan;Pedro Pereira-Almao

  • Kinetics, Mechanistic, Equilibrium, and Thermodynamic Studies on the Adsorption of Acid Red Dye from Wastewater by γ-Fe2O3 Nanoadsorbents

    Nashaat N. Nassar

  • Effects of Resin I on Asphaltene Adsorption onto Nanoparticles: A Novel Method for Obtaining Asphaltenes/Resin Isotherms

    Camilo A. Franco;Monica M. Lozano;Socrates Acevedo;Nashaat N. Nassar

  • Adsorptive removal of oil spill from oil-in-fresh water emulsions by hydrophobic alumina nanoparticles functionalized with petroleum vacuum residue

    Camilo A. Franco;Farid B. Cortés;Nashaat N. Nassar;Nashaat N. Nassar

  • A novel solid-liquid equilibrium model for describing the adsorption of associating asphaltene molecules onto solid surfaces based on the "chemical theory"

    Tatiana Montoya;Diana Coral;Camilo A. Franco;Nashaat N. Nassar

Frequent Co-Authors

Farid B. Cortés
Farid B. Cortés National University of Colombia
Pedro Pereira-Almao
Pedro Pereira-Almao University of Calgary
Maen M. Husein
Maen M. Husein University of Calgary
Anil K. Mehrotra
Anil K. Mehrotra University of Calgary
Andrew R. Barron
Andrew R. Barron Swansea University
Vladimir Alvarado
Vladimir Alvarado University of Wyoming
Ismail Warad
Ismail Warad An-Najah National University
Francisco Carrasco-Marín
Francisco Carrasco-Marín University of Granada

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