World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
44
Citations
8060
World Ranking
16751
National Ranking
327

Nagaiyan Sekar 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 Nagaiyan Sekar 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: 358 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

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

Nagaiyan Sekar 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 Nagaiyan Sekar 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: 44 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Overview

Nagaiyan Sekar is affiliated with the Institute of Chemical Technology in India. Their research primarily spans materials science and chemistry, with notable contributions to materials chemistry, organic chemistry, electronic, optical and magnetic materials, physical and theoretical chemistry, and biomedical engineering.

The research topics covered by Sekar include nonlinear optical materials research, photochromic and fluorescence chemistry, photochemistry and electron transfer studies, luminescence and fluorescent materials, nonlinear optical materials studies, dyeing and modifying textile fibers, and free radicals and antioxidants.

The scientist has published extensively in several journals, with frequent publication venues as follows:

  • ChemistrySelect (17 publications)
  • Journal of Photochemistry and Photobiology A Chemistry (8 publications)
  • Computational and Theoretical Chemistry (8 publications)
  • Dyes and Pigments (7 publications)
  • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy (7 publications)

Coauthors commonly collaborating with Sekar include:

  • Suryapratap J. Sharma (22 collaborations)
  • Zahir Ali Siddiqui (18 collaborations)
  • Sandeep More (18 collaborations)
  • Puja O. Gupta (12 collaborations)
  • Praful Patil (10 collaborations)

Representative recent papers authored or coauthored by Sekar include:

  • Review of NLOphoric azo dyes - Developments in hyperpolarizabilities in last two decades, 2021, Dyes and Pigments
  • Synthesis and computational study of coumarin thiophene-based D-π-A azo bridge colorants for DSSC and NLOphoric application, 2020, Journal of Photochemistry and Photobiology A Chemistry
  • Deep-red/NIR emitting coumarin derivatives - Synthesis, photophysical properties, and biological applications, 2022, Dyes and Pigments
  • Benzothiazole-pyridone and benzothiazole-pyrazole clubbed emissive azo dyes and dyeing application on polyester fabric: UPF, biological, photophysical and fastness properties with correlative computational assessments, 2020, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy
  • Towards NIR-Active Hydroxybenzazole (HBX)-Based ESIPT Motifs: A Recent Research Trend, 2020, ChemistrySelect

Best Publications

  • Spectroscopic analysis and DFT calculations of a food additive Carmoisine

    M. Snehalatha;C. Ravikumar;I. Hubert Joe;N. Sekar

  • Synthesis and antimicrobial activity of novel 2-substituted benzimidazole, benzoxazole and benzothiazole derivatives

    Vikas S. Padalkar;Bhushan N. Borse;Vinod D. Gupta;Kiran R. Phatangare

  • Design, synthesis, antimicrobial activity and computational studies of novel azo linked substituted benzimidazole, benzoxazole and benzothiazole derivatives.

    Virendra R. Mishra;Chaitannya W. Ghanavatkar;Suraj N. Mali;Shahnawaz I. Qureshi

  • Metal complex dyes for dye-sensitized solar cells: Recent developments

    N. Sekar;Vishal Y. Gehlot

  • Fluorescent azo disperse dyes from 3-(1,3-benzothiazol-2-yl)naphthalen-2-ol and comparison with 2-naphthol analogs

    Manjaree A. Satam;Rajesh K. Raut;N. Sekar

  • Carbazole-Linked Near-Infrared Aza-BODIPY Dyes as Triplet Sensitizers and Photoacoustic Contrast Agents for Deep-Tissue Imaging

    Yogesh Gawale;Nagappanpillai Adarsh;Sandeep Kumar Kalva;Joshy Joseph

  • Schiff base clubbed benzothiazole: synthesis, potent antimicrobial and MCF-7 anticancer activity, DNA cleavage and computational study

    Virendra R Mishra;Chaitannya W Ghanavatkar;Suraj N Mali;Hemchandra K Chaudhari

  • Linear correlation between DSSC efficiency, intramolecular charge transfer characteristics, and NLO properties – DFT approach

    Dinesh S. Patil;Kiran C. Avhad;Nagaiyan Sekar

  • Novel pyrazino-phenanthroline based rigid donor-π-acceptor compounds: A detail study of optical properties, acidochromism, solvatochromism and structure-property relationship

    Shantaram Kothavale;Nagaiyan Sekar

  • Review of NLOphoric azo dyes – Developments in hyperpolarizabilities in last two decades

    Chaitannya W. Ghanavatkar;Virendra R. Mishra;Nagaiyan Sekar

  • Synthesis of new ESIPT-fluorescein: photophysics of pH sensitivity and fluorescence.

    Vikas S. Patil;Vikas S. Padalkar;Kiran R. Phatangare;Vinod D. Gupta

  • Nonlinear optical properties of curcumin: solvatochromism-based approach and computational study

    Sachin N. Margar;Nagaiyan Sekar

  • Synthesis and Photo-Physical Characteristics of ESIPT Inspired 2-Substituted Benzimidazole, Benzoxazole and Benzothiazole Fluorescent Derivatives

    Vikas S. Padalkar;Abhinav Tathe;Vinod D. Gupta;Vikas S. Patil

  • Synthesis and computational study of coumarin thiophene-based D-π-A azo bridge colorants for DSSC and NLOphoric application

    Nitesh N. Ayare;Suryapratap Sharma;Keval K. Sonigara;Jyoti Prasad

  • Red emitting solid state fluorescent triphenylamine dyes: Synthesis, photo-physical property and DFT study

    Vinod D. Gupta;Abhinav B. Tathe;Vikas S. Padalkar;Prashant G. Umape

  • FT‐Raman, IR and UV‐visible spectral investigations and ab initio computations of a nonlinear food dye amaranth

    M. Snehalatha;C. Ravikumar;N. Sekar;V. S. Jayakumar

  • The synthesis and photo-physical properties of extended styryl fluorescent derivatives of N-ethyl carbazole

    Vinod D. Gupta;Vikas S. Padalkar;Kiran R. Phatangare;Vikas S. Patil

  • Methoxy supported, deep red emitting mono, bis and tris triphenylamine-isophorone based styryl colorants: Synthesis, photophysical properties, ICT, TICT emission and viscosity sensitivity

    Shantaram Kothavale;Nagaiyan Sekar

  • Benzothiazole pyrazole containing emissive azo dyes decorated with ESIPT core: Linear and non linear optical properties, Z scan, optical limiting, laser damage threshold with comparative DFT studies

    Chaitannya W. Ghanavatkar;Virendra R. Mishra;Nagaiyan Sekar;Elizabeth Mathew

  • Photostable coumarin containing azo dyes with multifunctional property

    Nitesh N. Ayare;Supriya H. Ramugade;Nagaiyan Sekar

  • Indion 190 resin: efficient, environmentally friendly, and reusable catalyst for synthesis of benzimidazoles, benzoxazoles, and benzothiazoles

    Vikas S. Padalkar;Vinod D. Gupta;Kiran R. Phatangare;Vikas S. Patil

  • A new rhodamine based OFF–ON fluorescent chemosensors for selective detection of Hg2+ and Al3+ in aqueous media

    Santosh Chemate;Nagaiyan Sekar

  • Congeners of Pyrromethene-567 Dye: Perspectives from Synthesis, Photophysics, Photostability, Laser, and TD-DFT Theory.

    Kishor G Thorat;Priyadarshani Kamble;Ramnath Mallah;Alok K Ray

Frequent Co-Authors

I. Hubert Joe
I. Hubert Joe University of Kerala
Ashraful Islam
Ashraful Islam National Institute for Materials Science
Ute Resch-Genger
Ute Resch-Genger Federal Institute For Materials Research and Testing
Manojit Pramanik
Manojit Pramanik Iowa State University
Anthony Harriman
Anthony Harriman Newcastle University
Raymond Ziessel
Raymond Ziessel University of Strasbourg

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