World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
46
Citations
6849
World Ranking
16147
National Ranking
311

S.B. Halligudi 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 S.B. Halligudi sits on this spectrum.

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 publications 1,295+

This scientist: 159 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

S.B. Halligudi 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 S.B. Halligudi sits on this spectrum.

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 D-Index 159+

This scientist: 46 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

S.B. Halligudi is affiliated with the National Chemical Laboratory in India. Their research spans several areas within chemistry and engineering, with a specific focus on catalytic processes and chemical synthesis.

The main fields of study for Halligudi include:

  • Chemistry
  • Engineering

Within these fields, the scientist has explored subfields such as:

  • Biomedical Engineering
  • Organic Chemistry
  • Inorganic Chemistry

The primary topics addressed in Halligudi's work comprise:

  • Catalysis for Biomass Conversion
  • Chemical Synthesis and Reactions
  • Zeolite Catalysis and Synthesis

Halligudi has contributed to academic journals, with publications appearing notably in the venue Molecular Catalysis. Coauthors frequently collaborating with Halligudi include Nishita Lucas and Lakshmiprasad Gurrala.

The following is a list of recent papers authored or coauthored by Halligudi, including the publication year and venue:

  • Efficacy of Octahedral Molecular Sieves for green and sustainable catalytic reactions, 2020, Molecular Catalysis

Best Publications

  • Selective hydrogenation of levulinic acid to γ-valerolactone over carbon-supported noble metal catalysts

    Pravin P. Upare;Jong-Min Lee;Dong Won Hwang;Shiva B. Halligudi

  • Direct hydrocyclization of biomass-derived levulinic acid to 2-methyltetrahydrofuran over nanocomposite copper/silica catalysts.

    Pravin P Upare;Jong-Min Lee;Young Kyu Hwang;Dong Won Hwang

  • Bronsted acidic ionic liquids : A green, efficient and reusable catalyst system and reaction medium for Fischer esterification

    Trissa Joseph;Suman Sahoo;S.B. Halligudi

  • Direct Synthesis of Well Ordered and Unusually Reactive FeSBA-15 Mesoporous Molecular Sieves

    A. Vinu;Dhanshri P. Sawant;K. Ariga;K. Z. Hossain

  • Heteropoly acid-based supported ionic liquid-phase catalyst for the selective oxidation of alcohols

    Ankur Bordoloi;Suman Sahoo;F. Lefebvre;S.B. Halligudi

  • Benzylation of benzene and other aromatics by benzyl chloride over mesoporous AlSBA-15 catalysts

    A. Vinu;Dhanashri P. Sawant;K. Ariga;M. Hartmann

  • Mannich reaction in Brönsted acidic ionic liquid: A facile synthesis of β-amino carbonyl compounds

    Suman Sahoo;Trissa Joseph;S.B. Halligudi

  • Synthesis of biodiesel over zirconia-supported isopoly and heteropoly tungstate catalysts

    G. Sunita;Biju M. Devassy;Ajayan Vinu;Dhanashri P. Sawant

  • Zirconia-supported 12-tungstophosphoric acid as a solid catalyst for the synthesis of linear alkyl benzenes

    Biju M. Devassy;F. Lefebvre;S.B. Halligudi

  • Zirconia-supported heteropoly acids : Characterization and catalytic behavior in liquid-phase veratrole benzoylation

    Biju M. Devassy;S.B. Halligudi

  • Oxidative kinetic resolution of alcohols using chiral Mn–salen complex immobilized onto ionic liquid modified silica

    Suman Sahoo;Pradeep Kumar;F. Lefebvre;S.B. Halligudi

  • Highly active and selective AlSBA-15 catalysts for the vapor phase tert-butylation of phenol

    A. Vinu;Biju M. Devassy;S.B. Halligudi;Winfried Böhlmann

  • Selective oxidation of anthracene using inorganic–organic hybrid materials based on molybdovanadophosphoric acids

    Ankur Bordoloi;F. Lefebvre;S.B. Halligudi

  • Alkylation of p-cresol with tert-butanol catalyzed by heteropoly acid supported on zirconia catalyst

    Biju M. Devassy;G.V. Shanbhag;F. Lefebvre;S.B. Halligudi

  • Formation of nanosized zirconia-supported 12-tungstophosphoric acid in mesoporous silica SBA-15 : A stable and versatile solid acid catalyst for benzylation of phenol

    Dhanashri P. Sawant;A. Vinu;Nalini E. Jacob;F. Lefebvre

  • Heteropoly acid supported on titania as solid acid catalyst in alkylation of p-cresol with tert-butanol

    Suresh M. Kumbar;G.V. Shanbhag;F. Lefebvre;S.B. Halligudi

  • Mesoporous molecular sieve (MCM-41)-filled sodium alginate hybrid nanocomposite membranes for pervaporation separation of water–isopropanol mixtures

    S.D. Bhat;B.V.K. Naidu;G.V. Shanbhag;S.B. Halligudi

  • Reduction of CO2 by molecular hydrogen to formic acid and formaldehyde and their decomposition to CO and H2O

    M.M.Taqui Khan;S.B. Halligudi;Sumita Shukla

  • Hydrogenation of olefins over hydrido chlorocarbonyl tris-(triphenylphosphine) ruthenium(II) complex immobilized on functionalized MCM-41 and SBA-15

    Trissa Joseph;S.S Deshpande;S.B Halligudi;A Vinu

  • Catalytic performances of silicotungstic acid/zirconia supported SBA-15 in an esterification of benzyl alcohol with acetic acid

    Dhanashri P. Sawant;Dhanashri P. Sawant;A. Vinu;Josena Justus;P. Srinivasu

  • Novel Three Dimensional Cubic Fm3m Mesoporous Aluminosilicates with Tailored Cage Type Pore Structure and High Aluminum Content

    Pavuluri Srinivasu;Sher Alam;Veerappan V. Balasubramanian;Sivan Velmathi;Sivan Velmathi

Frequent Co-Authors

Hari C. Bajaj
Hari C. Bajaj Central Salt and Marine Chemicals Research Institute

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