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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 65 1532 1454 28 28 246 15852

Debabrata Das publications per year

The chart shows the history of publications by Debabrata Das between 1993 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Debabrata Das published across 34 years, from 1993 to 2026, averaging 9.9 papers a year. Output peaked at 40 publications in 2019. 14 of the 337 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1993 to 2026. Vertical axis: number of publications, 0 to 40. Peak 40 publications in 2019. 1993: 1 publication 1994: 0 publications 1995: 1 publication 1996: 1 publication 1997: 0 publications 1998: 1 publication 1999: 3 publications 2000: 3 publications 2001: 5 publications 2002: 3 publications 2003: 2 publications 2004: 3 publications 2005: 4 publications 2006: 10 publications 2007: 6 publications 2008: 6 publications 2009: 11 publications 2010: 6 publications 2011: 8 publications 2012: 7 publications 2013: 17 publications 2014: 23 publications 2015: 19 publications 2016: 17 publications 2017: 14 publications 2018: 19 publications 2019: 40 publications 2020: 25 publications 2021: 34 publications 2022: 19 publications 2023: 7 publications 2024: 8 publications 2025: 12 publications 2026: 2 publications
1993 2026

337 publications in total across all disciplines

View publications per year as a table
Debabrata Das: publications per year, 1993 to 2026
Year Publications
1993 1
1994 0
1995 1
1996 1
1997 0
1998 1
1999 3
2000 3
2001 5
2002 3
2003 2
2004 3
2005 4
2006 10
2007 6
2008 6
2009 11
2010 6
2011 8
2012 7
2013 17
2014 23
2015 19
2016 17
2017 14
2018 19
2019 40
2020 25
2021 34
2022 19
2023 7
2024 8
2025 12
2026 2
Total 337
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Debabrata Das 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 Debabrata Das 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, 238–247 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: 246 publications — 63rd percentile

63% 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
238–247 260 246
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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Debabrata Das 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 Debabrata Das 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, 65 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: 65 D-Index — 85th percentile

85% 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
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114 65
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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Research.com Recognitions

  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)

Overview

Debabrata Das is affiliated with the Indian Institute of Technology Kharagpur in India and has a focus on engineering disciplines, particularly within biomedical engineering, renewable energy, sustainability, molecular biology, mechanical engineering, and building and construction. Their publications broadly contribute to the understanding and advancement of several domains linked to biofuel production, bioconversion, and related biotechnological processes.

Their research topics include:

  • Algal biology and biofuel production
  • Biodiesel Production and Applications
  • Anaerobic Digestion and Biogas Production
  • Biofuel production and bioconversion
  • Microbial Metabolic Engineering and Bioproduction
  • Microbial Fuel Cells and Bioremediation
  • Enzyme Catalysis and Immobilization

Some of the recent publications authored or coauthored by Debabrata Das are:

  • Optimization of dark fermentative hydrogen production from organic wastes using acidogenic mixed consortia, 2020, Energy Conversion and Management
  • Optimization of Chlamydomonas reinhardtii cultivation with simultaneous CO2 sequestration and biofuels production in a biorefinery framework, 2020, The Science of The Total Environment
  • Maneuvering the genetic and metabolic pathway for improving biofuel production in algae: Present status and future prospective, 2020, Renewable and Sustainable Energy Reviews
  • Microalgal bio-flocculation: present scenario and prospects for commercialization, 2021, Environmental Science and Pollution Research
  • Dark fermentative biohydrogen production using pretreated Scenedesmus obliquus biomass under an integrated paradigm of biorefinery, 2021, International Journal of Hydrogen Energy

Frequent co-authors in their research work include Soumya Pandit, Prakriti Das, Aranya Das, Srijoni Banerjee, and Santa Ana Das.

Their contributions have been regularly published in journals such as:

  • International Journal of Fisheries and Aquatic Studies
  • International Journal of Hydrogen Energy
  • International Journal of Advanced Biochemistry Research
  • International Journal of Scientific Research in Science and Technology
  • International Journal of Mathematical Modelling and Numerical Optimisation

Debabrata Das has been recognized as a Fellow of the Indian National Academy of Engineering (INAE).

Best Publications

  • Hydrogen production by biological processes: a survey of literature

    D Das;D Das

  • ADVANCES IN BIOLOGICAL HYDROGEN PRODUCTION PROCESSES

    Debabrata Das;T. Nejat Veziroglu

  • Improvement of fermentative hydrogen production: various approaches.

    Kaushik Nath;Debabrata Das

  • Biohydrogen as a renewable energy resource—Prospects and potentials

    Shireen Meher Kotay;Debabrata Das

  • Chromium Vapor Species over Solid Oxide Fuel Cell Interconnect Materials and Their Potential for Degradation Processes

    K. Hilpert;D. Das;M. Miller;D. H. Peck

  • Development of suitable photobioreactors for CO2 sequestration addressing global warming using green algae and cyanobacteria.

    Kanhaiya Kumar;Chitralekha Nag Dasgupta;Bikram Nayak;Peter Lindblad

  • The Prospect of Purple Non-Sulfur (PNS) Photosynthetic Bacteria for Hydrogen Production: The Present State of the Art

    Nitai Basak;Nitai Basak;Debabrata Das

  • Continuous hydrogen production by immobilized Enterobacter cloacae IIT-BT 08 using lignocellulosic materials as solid matrices.

    Narendra Kumar;Debabrata Das

  • Advances in biohydrogen production processes: An approach towards commercialization

    Debabrata Das

  • Adsorption of phenol from aqueous solutions using activated carbons prepared from Tectona grandis sawdust by ZnCl2 activation

    Kaustubha Mohanty;D. Das;M.N. Biswas

  • Recent trends on the development of photobiological processes and photobioreactors for the improvement of hydrogen production

    Chitralekha Nag Dasgupta;J. Jose Gilbert;Peter Lindblad;Thorsten Heidorn

  • Hydrogen from biomass

    Kaushik Nath;Debabrata Das

  • Microbial hydrogen production with Bacillus coagulans IIT-BT S1 isolated from anaerobic sewage sludge

    Shireen Meher Kotay;Debabrata Das

  • Kinetics of two-stage fermentation process for the production of hydrogen

    Kaushik Nath;Manoj Muthukumar;Anish Kumar;Debabrata Das

  • RECENT DEVELOPMENTS IN BIOLOGICAL HYDROGEN PRODUCTION PROCESSES

    Debabrata Das;Namita Khanna;Nejat T. Veziroğlu

  • Modeling and optimization of fermentative hydrogen production.

    Kaushik Nath;Debabrata Das

  • Electricity generation using microbial fuel cells

    Y. Mohan;S. Manoj Muthu Kumar;D. Das

  • Hydrogen production by Rhodobacter sphaeroides strain O.U.001 using spent media of Enterobacter cloacae strain DM11

    Kaushik Nath;Anish Kumar;Debabrata Das

  • Carbon dioxide sequestration from industrial flue gas by Chlorella sorokiniana.

    Kanhaiya Kumar;Debopam Banerjee;Debabrata Das

  • Improvement of Biohydrogen Production Under Decreased Partial Pressure of H2 by Enterobacter cloacae

    Biswajit Mandal;Kaushik Nath;Debabrata Das

  • Growth characteristics of Chlorella sorokiniana in airlift and bubble column photobioreactors.

    Kanhaiya Kumar;Debabrata Das

  • Graphene supported α-MnO2 nanotubes as a cathode catalyst for improved power generation and wastewater treatment in single-chambered microbial fuel cells

    Santimoy Khilari;Soumya Pandit;M. M. Ghangrekar;Debabrata Das

  • Algal Biorefinery: An Integrated Approach

    Debabrata Das

Frequent Co-Authors

Debabrata Pradhan
Debabrata Pradhan Indian Institute of Technology Kharagpur
Kaustubha Mohanty
Kaustubha Mohanty Indian Institute of Technology Guwahati
Makarand M. Ghangrekar
Makarand M. Ghangrekar Indian Institute of Technology Kharagpur
Harald G. Wiker
Harald G. Wiker University of Bergen
Amit Das
Amit Das Leibniz-Institut für Polymerforschung Dresden e. V.
Sajjad Hussain
Sajjad Hussain Sejong University
Krzysztof Redlich
Krzysztof Redlich University of Wrocław
Morten Harboe
Morten Harboe Oslo University Hospital
Guy Paic
Guy Paic National Autonomous University of Mexico
Dagmar Adamová
Dagmar Adamová Czech Academy of Sciences

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