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Søren Knudsen Kær

Søren Knudsen Kær

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 56 2865 2740 36 36 313 10545

Søren Knudsen Kær publications per year

The chart shows the history of publications by Søren Knudsen Kær between 1997 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Søren Knudsen Kær published across 26 years, from 1997 to 2022, averaging 12.2 papers a year. Output peaked at 29 publications in 2011. 12 of the 317 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1997 to 2022. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 2011. 1997: 1 publication 1998: 1 publication 1999: 0 publications 2000: 1 publication 2001: 6 publications 2002: 3 publications 2003: 6 publications 2004: 8 publications 2005: 6 publications 2006: 14 publications 2007: 9 publications 2008: 9 publications 2009: 13 publications 2010: 15 publications 2011: 29 publications 2012: 18 publications 2013: 19 publications 2014: 19 publications 2015: 20 publications 2016: 21 publications 2017: 23 publications 2018: 27 publications 2019: 22 publications 2020: 15 publications 2021: 7 publications 2022: 5 publications
1997 2022

317 publications in total across all disciplines

View publications per year as a table
Søren Knudsen Kær: publications per year, 1997 to 2022
Year Publications
1997 1
1998 1
1999 0
2000 1
2001 6
2002 3
2003 6
2004 8
2005 6
2006 14
2007 9
2008 9
2009 13
2010 15
2011 29
2012 18
2013 19
2014 19
2015 20
2016 21
2017 23
2018 27
2019 22
2020 15
2021 7
2022 5
Total 317
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Søren Knudsen Kær 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 Søren Knudsen Kær 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, 308–317 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: 313 publications — 78th percentile

78% 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
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
308–317 154 313
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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Søren Knudsen Kær 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 Søren Knudsen Kær 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, 56 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: 56 D-Index — 72nd percentile

72% 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
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 56
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

Søren Knudsen Kær is affiliated with Aalborg University in Denmark. The main field of their research is Engineering, with a focus on several subfields of study including Electrical and Electronic Engineering, Automotive Engineering, Materials Chemistry, Catalysis, and Biomedical Engineering.

Their research covers a range of topics primarily centered around advanced battery and fuel cell technologies as well as catalytic processes. The main topics of their work include:

  • Advanced Battery Technologies Research
  • Advancements in Battery Materials
  • Fuel Cells and Related Materials
  • Advanced Battery Materials and Technologies
  • Catalysts for Methane Reforming
  • Catalytic Processes in Materials Science
  • Advanced battery technologies research

Søren Knudsen Kær has authored and co-authored several research papers, notably in journals emphasizing energy and chemical engineering. Some of the recent publications are:

  • "A Review of The Methanol Economy: The Fuel Cell Route," 2020, published in Energies
  • "A comparative study on three reactor types for methanol synthesis from syngas and CO2," 2020, Chemical Engineering Journal
  • "Energy analysis and surrogate modeling for the green methanol production under dynamic operating conditions," 2021, Fuel
  • "The effects of cationic impurities on the performance of proton exchange membrane water electrolyzer," 2020, Journal of Power Sources
  • "Modeling and Design of a Multi-Tubular Packed-Bed Reactor for Methanol Steam Reforming over a Cu/ZnO/Al2O3 Catalyst," 2020, Energies

Frequent publication venues for Kær's work include journals such as Energies, Fuel, Journal of Power Sources, Batteries, and Electrochem.

The scientist often collaborates with other researchers in their field. Regular co-authors include:

  • Samuel Simon Araya
  • Seyed Saeed Madani
  • Erik Schaltz
  • Xiaoti Cui
  • Na Li

Best Publications

  • Grate-firing of biomass for heat and power production

    Chungen Yin;Lasse Rosendahl;Søren Knudsen Kær

  • A comprehensive review of PBI-based high temperature PEM fuel cells

    Samuel Simon Araya;Fan Zhou;Vincenzo Liso;Simon Lennart Sahlin

  • Energy management strategy based on short-term generation scheduling for a renewable microgrid using a hydrogen storage system

    Giorgio Cau;Daniele Cocco;Mario Petrollese;Søren Knudsen Kær

  • New Weighted Sum of Gray Gases Model Applicable to Computational Fluid Dynamics (CFD) Modeling of Oxy−Fuel Combustion: Derivation, Validation, and Implementation

    Chungen Yin;Lars Christian Riis Johansen;Lasse Rosendahl;Søren Knudsen Kær

  • A review of the methanol economy: The fuel cell route

    Samuel Simon Araya;Vincenzo Liso;Xiaoti Cui;Na Li

  • Modelling the motion of cylindrical particles in a nonuniform flow

    Chungen Yin;Lasse Aistrup Rosendahl;Søren Knudsen Kær;Henrik Sørensen

  • Experimental characterization and modeling of commercial polybenzimidazole-based MEA performance

    Anders Korsgaard;R. H. Refshauge;Mads Pagh Nielsen;Mads Bang

  • Mathematical Modeling and Experimental Study of Biomass Combustion in a Thermal 108 MW Grate-Fired Boiler

    Chungen Yin;Lasse Rosendahl;Søren Knudsen Kær;Sønnik Clausen

  • Performance comparison between partial oxidation and methane steam reforming processes for solid oxide fuel cell (SOFC) micro combined heat and power (CHP) system

    Vincenzo Liso;Anders Christian Olesen;Mads Pagh Nielsen;Søren Knudsen Kær

  • High temperature PEM fuel cell performance characterisation with CO and CO2 using electrochemical impedance spectroscopy

    Søren Juhl Andreasen;Jakob Rabjerg Vang;Søren Knudsen Kær

  • Influence of the operation mode on PEM water electrolysis degradation

    Steffen Henrik Frensch;Frédéric Fouda-Onana;Guillaume Serre;Dominique Thoby

  • Thermal modeling and temperature control of a PEM fuel cell system for forklift applications

    Vincenzo Liso;Mads Pagh Nielsen;Søren Knudsen Kær;Henrik H. Mortensen

  • Characterization of Predominant Reductants in an Anaerobic Leachate-Contaminated Aquifer by Nitroaromatic Probe Compounds

    Kirsten Rügge;Thomas B. Hofstetter;Stefan B. Haderlein;Poul Løgstrup Bjerg

  • Chemistry and radiation in oxy-fuel combustion: A computational fluid dynamics modeling study

    Chungen Yin;Lasse Rosendahl;Søren Knudsen Kær

  • Towards uniformly distributed heat, mass and charge: A flow field design study for high pressure and high current density operation of PEM electrolysis cells

    Anders Christian Olesen;Steffen Henrik Frensch;Søren Knudsen Kær

  • Numerical modelling of a straw-fired grate boiler

    Søren Knudsen Kær

  • On the complex ageing characteristics of high-power LiFePO4/graphite battery cells cycled with high charge and discharge currents

    Jens Groot;Jens Groot;Maciej Swierczynski;Ana Irina Stan;Søren Knudsen Kær

  • A numerical study of the gas-liquid, two-phase flow maldistribution in the anode of a high pressure PEM water electrolysis cell

    Anders Christian Olesen;Carsten Rømer;Søren Knudsen Kær

  • Lifetime Estimation of the Nanophosphate $\hbox{LiFePO}_{4}\hbox{/C}$ Battery Chemistry Used in Fully Electric Vehicles

    Maciej Swierczynski;Daniel-Ioan Stroe;Ana-Irina Stan;Remus Teodorescu

  • The disordering-enhanced performances of the Al-MOF/graphene composite anodes for lithium ion batteries

    Chengwei Gao;Peixing Wang;Zhaoyang Wang;Søren Knudsen Kær

  • Electrochemical characterization of a polybenzimidazole-based high temperature proton exchange membrane unit cell

    Jesper Lebæk Jespersen;Erik Schaltz;Søren Knudsen Kær

  • Use of numerical modeling in design for co-firing biomass in wall-fired burners

    Chungen Yin;Lasse Aistrup Rosendahl;Søren Knudsen Kær;Thomas Joseph Condra

  • Co-firing straw with coal in a swirl-stabilized dual-feed burner: Modelling and experimental validation

    Chungen Yin;Søren Knudsen Kær;Lasse Rosendahl;Søren L. Hvid

Frequent Co-Authors

Søren Juhl Andreasen
Søren Juhl Andreasen Aalborg University
Lasse Rosendahl
Lasse Rosendahl Aarhus University
Mads Nielsen
Mads Nielsen University of Copenhagen
Erik Schaltz
Erik Schaltz Aalborg University
Maciej Swierczynski
Maciej Swierczynski Aalborg University
Remus Teodorescu
Remus Teodorescu Aalborg University
Daniel-Ioan Stroe
Daniel-Ioan Stroe Aalborg University
Larry L. Baxter
Larry L. Baxter Brigham Young University
Yuanzheng Yue
Yuanzheng Yue Aalborg University
Peter Glarborg
Peter Glarborg Technical University of Denmark

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