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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 41 17722 16027 363 359 278 6991

Harkesh B. Singh publications per year

The chart shows the history of publications by Harkesh B. Singh between 1979 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Harkesh B. Singh published across 47 years, from 1979 to 2025, averaging 10.8 papers a year. Output peaked at 51 publications in 2020. 3 of the 507 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1979 to 2025. Vertical axis: number of publications, 0 to 51. Peak 51 publications in 2020. 1979: 2 publications 1980: 2 publications 1981: 0 publications 1982: 1 publication 1983: 2 publications 1984: 7 publications 1985: 1 publication 1986: 0 publications 1987: 0 publications 1988: 6 publications 1989: 3 publications 1990: 6 publications 1991: 9 publications 1992: 7 publications 1993: 4 publications 1994: 4 publications 1995: 6 publications 1996: 7 publications 1997: 7 publications 1998: 4 publications 1999: 14 publications 2000: 5 publications 2001: 4 publications 2002: 4 publications 2003: 3 publications 2004: 13 publications 2005: 11 publications 2006: 4 publications 2007: 2 publications 2008: 1 publication 2009: 7 publications 2010: 8 publications 2011: 42 publications 2012: 15 publications 2013: 19 publications 2014: 12 publications 2015: 22 publications 2016: 37 publications 2017: 30 publications 2018: 46 publications 2019: 39 publications 2020: 51 publications 2021: 8 publications 2022: 18 publications 2023: 11 publications 2024: 0 publications 2025: 3 publications
1979 2025

507 publications in total across all disciplines

View publications per year as a table
Harkesh B. Singh: publications per year, 1979 to 2025
Year Publications
1979 2
1980 2
1981 0
1982 1
1983 2
1984 7
1985 1
1986 0
1987 0
1988 6
1989 3
1990 6
1991 9
1992 7
1993 4
1994 4
1995 6
1996 7
1997 7
1998 4
1999 14
2000 5
2001 4
2002 4
2003 3
2004 13
2005 11
2006 4
2007 2
2008 1
2009 7
2010 8
2011 42
2012 15
2013 19
2014 12
2015 22
2016 37
2017 30
2018 46
2019 39
2020 51
2021 8
2022 18
2023 11
2024 0
2025 3
Total 507
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Harkesh B. Singh publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Harkesh B. Singh sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 261–280 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 278 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979 278
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Harkesh B. Singh D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Harkesh B. Singh sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 40–41 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 41 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289 41
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Harkesh B. Singh is affiliated with the Indian Institute of Technology Bombay in India and conducts research primarily in the field of Materials Science. Their work focuses extensively on the subfield of Materials Chemistry, along with significant contributions to Organic Chemistry, Toxicology, Physical and Theoretical Chemistry, and Inorganic Chemistry.

The scientist's main research topics include Crystallization and Solubility Studies, X-ray Diffraction in Crystallography, Organoselenium and Organotellurium chemistry, Crystallography and molecular interactions, Organometallic Compounds Synthesis and Characterization, Organometallic Complex Synthesis and Catalysis, and Supramolecular Self-Assembly in Materials.

Singh's publication record demonstrates engagement with a range of scientific journals and venues, notably:

  • The Cambridge Structural Database
  • European Journal of Inorganic Chemistry
  • Dalton Transactions
  • Chemistry - An Asian Journal
  • Chemistry - A European Journal

Significant recent papers authored or co-authored by Singh include:

  • "Metallophilic interactions: observations of the shortest metallophilic interactions between closed shell (d10⋯d10, d10⋯d8, d8⋯d8) metal ions [M⋯M' M = Hg(ii) and Pd(ii) and M' = Cu(i), Ag(i), Au(i), and Pd(ii)]", 2020, Dalton Transactions
  • "Chalcogen Bonds in Selenocysteine Seleninic Acid, a Functional GPx Constituent, and in Other Seleninic or Sulfinic Acid Derivatives", 2021, Chemistry - An Asian Journal
  • "Isolation of Homoleptic Dicationic Tellurium and Monocationic Bismuth Analogues of Non-N-Heterocyclic Carbene Derivatives", 2020, Organometallics
  • "Self-Assembly of Nicotinic Acid-Conjugated Selenopeptides into Mesotubes", 2021, ACS Applied Bio Materials
  • "Exploring the Role of Strong Intramolecular Coordination of the 2-(2'-pyridyl)phenyl Group in Heavy Main Group Halides: Insights from Synthesis, Structural, and Bonding Analyses", 2020, European Journal of Inorganic Chemistry

Throughout their career, Singh has frequently collaborated with several researchers, with the most common coauthors being:

  • Ray J. Butcher
  • Rajesh Deka
  • David R. Turner
  • Glen B. Deacon
  • Arup Sarkar

Best Publications

  • Synthetic organoselenium compounds as antioxidants:glutathione peroxidase activity

    Govindasamy Mugesh;Harkesh B. Singh

  • Organoselenium chemistry: role of intramolecular interactions.

    Anna J. Mukherjee;Sanjio S. Zade;Harkesh B. Singh;Raghavan B. Sunoj

  • Glutathione peroxidase-like antioxidant activity of diaryl diselenides: a mechanistic study.

    G. Mugesh;Arunashree Panda;Harkesh B. Singh;Narayan S. Punekar

  • Heteroatom-directed aromatic lithiation: a versatile route to the synthesis of organochalcogen (Se, Te) compounds.

    Govindasamy Mugesh;Harkesh B Singh

  • Intramolecular Se⋅⋅⋅N Nonbonding Interactions in Low‐Valent Organoselenium Derivatives: A Detailed Study by 1H and 77Se NMR Spectroscopy and X‐ray Crystallography

    G. Mugesh;Arunashree Panda;Harkesh B. Singh;Ray J. Butcher

  • o-hydroxylmethylphenylchalcogens: synthesis, intramolecular nonbonded chalcogen...OH interactions, and glutathione peroxidase-like activity.

    Santosh K Tripathi;Upali Patel;Dipankar Roy;Raghavan B Sunoj

  • Synthesis, structure, and reactivity of organochalcogen (Se, Te) compounds derived from 1-(N,N-dimethylamino)naphthalene and N,N-dimethylbenzylamine

    Arunashree Panda;G. Mugesh;Harkesh B. Singh;Ray J. Butcher

  • The Isolation and Crystal Structure of a Cyclic Selenenate Ester Derived from Bis(2,6-diformyl-4-tert-butylphenyl)diselenide and its Glutathione Peroxidase-Like Activity

    Sanjio S. Zade;Harkesh B. Singh;Ray J. Butcher

  • Synthesis, structure, and glutathione peroxidase-like activity of amino acid containing ebselen analogues and diaryl diselenides.

    Karuthapandi Selvakumar;Poonam Shah;Harkesh B. Singh;Ray J. Butcher

  • Intramolecularly Coordinated Diorganyl Ditellurides: Thiol Peroxidase-like Antioxidants

    Govindasamy Mugesh;Arunashree Panda;Sangit Kumar;Sandeep D. Apte

  • Diferrocenyl diselenides: excellent thiol peroxidase-like antioxidants

    G. Mugesh;Arunashree Panda;Harkesh B. Singh;Narayan S. Punekar

  • Intramolecular coordination in tellurium chemistry

    Narasimhan Sudha;Harkesh B. Singh

  • Synthesis, characterisation and reactions of bis[2-(dimethylaminomethyl)-phenyl] diselenide: its structure and that of [2-(dimethylaminomethyl)phenyl]-selenium bromide

    Rupinder Kaur;Harkesh B. Singh;Rajan P. Patel

  • Chelate Ring Size Effect on the Reactivity of [2-(2-Phenyl-5,6-dihydro-4H-1,3-oxazinyl)]lithium and Se···N Interactions in Low-Valent Organoselenium Compounds: Facile Isolation of Diorganotriselenide

    Sangit Kumar;Karuppasamy Kandasamy;Harkesh B. Singh;Gotthelf Wolmershäuser

  • Organotellurium precursors for metal organic chemical vapour deposition (MOCVD) of mercury cadmium telluride (MCT)

    Harkesh B. Singh;Narasimhan Sudha

  • Syntheses and Characterization of Hybrid Bi- and Multidentate Tellurium Ligands Derived from N,N-Dimethylbenzylamine: Coordination Behavior of Bis[2-((dimethylamino)methyl)phenyl] Telluride with Chromium Pentacarbonyl

    Rupinder Kaur;Harkesh B. Singh;Ray J. Butcher

  • INTRAMOLECULARLY COORDINATED LOW-VALENT ORGANOTELLURIUM COMPLEXES DERIVED FROM 1-(DIMETHYLAMINO)NAPHTHALENE

    Saija C. Menon;Harkesh B. Singh;John M. Jasinski;Jerry P. Jasinski

  • Synthesis and Structural Characterization of Monomeric Selenolato Complexes of Zinc, Cadmium, and Mercury.

    G. Mugesh;Harkesh B. Singh;Rajan P. Patel;Ray J. Butcher

  • Synthesis of some macrocycles/bicycles from bis(o-formylphenyl) selenide: X-ray crystal structure of bis(o-formylphenyl) selenide and the first 28-membered selenium containing macrocyclic ligand

    Arunashree Panda;Saija C Menon;Harkesh B Singh;Ray J Butcher

  • Convenient Synthesis, Characterization and GPx-Like Catalytic Activity of Novel Ebselen Derivatives

    Sanjio S. Zade;Snigdha Panda;Santosh K. Tripathi;Harkesh B. Singh

  • Synthesis, structure and reactions of the first tellurium-containing macrocyclic Schiff base

    Saija C. Menon;Harkesh B. Singh;Rajan P. Patel;Shailendra K. Kulshreshtha

Frequent Co-Authors

Ray J. Butcher
Ray J. Butcher Howard University
Govindasamy Mugesh
Govindasamy Mugesh Indian Institute of Science
Kalyan Das
Kalyan Das Rega Institute for Medical Research
Glen B. Deacon
Glen B. Deacon Monash University
Peter C. Junk
Peter C. Junk James Cook University
Gotthelf Wolmershäuser
Gotthelf Wolmershäuser Technical University of Kaiserslautern
Raghavan B. Sunoj
Raghavan B. Sunoj Indian Institute of Technology Bombay
David B. Stephenson
David B. Stephenson University of Exeter
Fred Wudl
Fred Wudl University of California, Santa Barbara
J. V. Yakhmi
J. V. Yakhmi Bhabha Atomic Research Center

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