World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
49
Citations
8871
World Ranking
14796
National Ranking
3780

Kirthi Tennakone 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 Kirthi Tennakone 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: 251 publications — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Kirthi Tennakone 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 Kirthi Tennakone 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: 49 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1990 - Fellow, The World Academy of Sciences

Overview

Kirthi Tennakone is affiliated with Georgia State University in the United States and has contributed to research primarily in the field of Materials Science. Their work encompasses multiple subfields including Electronic, Optical and Magnetic Materials, Polymers and Plastics, Renewable Energy, Sustainability and the Environment, Biomedical Engineering, and Materials Chemistry.

The research topics addressed by Tennakone notably include:

  • Supercapacitor Materials and Fabrication
  • Conducting polymers and applications
  • Advanced Sensor and Energy Harvesting Materials
  • ZnO doping and properties
  • Gas Sensing Nanomaterials and Sensors
  • Transition Metal Oxide Nanomaterials
  • TiO2 Photocatalysis and Solar Cells

Selected recent publications by Tennakone reflect their focus in these areas. These include:

  • Triethylammonium thiocyanate ionic liquid electrolyte-based supercapacitor fabricated using coconut shell-derived electronically conducting activated charcoal electrode material, 2022, Journal of Energy Storage
  • Transparent and conductive F-Doped SnO2 nanostructured thin films by sequential nebulizer spray pyrolysis, 2021, MRS Advances
  • Stability and efficiency improvement of TiO2-based dye-sensitized solar cells by surface modification of MgO, 2023, Journal of Solid State Electrochemistry
  • Evolution of the COVID Pandemic: A Technique for Mathematical Analysis of Data, 2020, bioRxiv (Cold Spring Harbor Laboratory)
  • An electrical double-layer supercapacitor based on a biomass-activated charcoal electrode and ionic liquid with excellent charge-discharge cycle stability, 2024, Journal of the National Science Foundation of Sri Lanka

The venues in which Tennakone regularly publishes include the Journal of Energy Storage, MRS Advances, Journal of Solid State Electrochemistry, bioRxiv (Cold Spring Harbor Laboratory), and the Journal of the National Science Foundation of Sri Lanka.

Frequent collaborators in Tennakone's research projects include G.R.A. Kumara, T. M. W. J. Bandara, R.M.G. Rajapakse, A.D.T. Medagedara, and L. Ajith DeSilva.

In recognition of contributions to science, Tennakone was named Fellow of The World Academy of Sciences in 1990.

Best Publications

  • A dye-sensitized nano-porous solid-state photovoltaic cell

    K Tennakone;G R R A Kumara;A R Kumarasinghe;K G U Wijayantha

  • An efficient dye-sensitized photoelectrochemical solar cell made from oxides of tin and zinc

    K. Tennakone;G. R. R. A. Kumara;I. R. M. Kottegoda;V. P. S. Perera

  • Dye-sensitized solar cell with the hole collector p-CuSCN deposited from a solution in n-propyl sulphide

    G.R.R.A Kumara;A Konno;G.K.R Senadeera;P.V.V Jayaweera

  • Dye-Sensitized Solid-State Solar Cells: Use of Crystal Growth Inhibitors for Deposition of the Hole Collector

    G. R. A. Kumara;A. Konno;K. Shiratsuchi;J. Tsukahara

  • A solid-state photovoltaic cell sensitized with a ruthenium bipyridyl complex

    K Tennakone;G R R A Kumara;I R M Kottegoda;K G U Wijayantha

  • Fabrication of Dye-Sensitized Solar Cells Using Triethylamine Hydrothiocyanate as a CuI Crystal Growth Inhibitor

    G. R. A. Kumara;S. Kaneko;and M. Okuya;K. Tennakone

  • Shiso leaf pigments for dye-sensitized solid-state solar cell

    G.R.A. Kumara;S. Kaneko;M. Okuya;B. Onwona-Agyeman

  • Recombination processes in dye-sensitized solid-state solar cells with CuI as the hole collector

    V.P.S. Perera;K. Tennakone

  • Photocatalytic degradation of organic contaminants in water with TiO2 supported on polythene films

    K. Tennakone;C.T.K. Tilakaratne;I.R.M. Kottegoda

  • Graphite-type activated carbon from coconut shell: a natural source for eco-friendly non-volatile storage devices

    Nilanka M. Keppetipola;Maithri Dissanayake;Pubudu Dissanayake;Buddhika Karunarathne

  • Dye-sensitized solid state photovoltaic cell based on composite zinc oxide/tin (IV) oxide films

    K Tennakone;V P S Perera;I R M Kottegoda;G R R A Kumara

  • Nanoporous TiO2 photoanode sensitized with the flower pigment cyanidin

    K. Tennakone;A.R. Kumarasinghe;G.R.R.A. Kumara;K.G.U. Wijayantha

  • Suppression of recombinations in a dye-sensitized photoelectrochemical cell made from a film of tin iv oxide crystallites coated with a thin layer of aluminium oxide

    G R R A Kumara;K Tennakone;V P S Perera;A Konno

  • Stability of the SnO2/MgO dye-sensitized photoelectrochemical solar cell

    M.K.I. Senevirathna;P.K.D.D.P. Pitigala;E.V.A. Premalal;K. Tennakone

  • Dye-sensitized solid-state solar cells made from magnesiumoxide-coated nanocrystalline titanium dioxide films: enhancement of the efficiency

    G.R.A Kumara;M Okuya;K Murakami;S Kaneko

  • Dye-Sensitized Photoelectrochemical Cells Based on Porous SnO2/ZnO Composite and TiO2 Films with a Polymer Electrolyte

    K. Tennakone;G.K.R. Senadeera;V.P.S. Perera;I.R.M. Kottegoda

  • Efficient photosensitization of nanocrystalline TiO2 films by tannins and related phenolic substances

    K. Tennakone;G.R.R.A. Kumara;A.R. Kumarasinghe;P.M. Sirimanne

  • Composite tin and zinc oxide nanocrystalline particles for enhanced charge separation in sensitized degradation of dyes

    J. Bandara;K. Tennakone;P.P.B. Jayatilaka

  • Dye-Sensitized Solid-State Photovoltaic Cells Based on Dye Multilayer−Semiconductor Nanostructures

    V. P. S. Perera;P. K. D. D. P. Pitigala;P. V. V. Jayaweera;K. M. P. Bandaranayake

  • Deposition of thin conducting films of CuI on glass

    K. Tennakone;G.R.R.A. Kumara;I.R.M. Kottegoda;V.P.S. Perera

  • Nanoporous n-/selenium/p-CuCNS photovoltaic cell

    K Tennakone;G R R A Kumara;I R M Kottegoda;V P S Perera

Frequent Co-Authors

Jonas Baltrusaitis
Jonas Baltrusaitis Lehigh University
H. C. Liu
H. C. Liu Shanghai Jiao Tong University
Seigo Ito
Seigo Ito University of Hyogo
Shozo Yanagida
Shozo Yanagida Osaka University
Yuji Wada
Yuji Wada Tokyo Institute of Technology
P. K. Bhattacharya
P. K. Bhattacharya University of Michigan–Ann Arbor
Sanjay Krishna
Sanjay Krishna The Ohio State University
Margaret Buchanan
Margaret Buchanan National Research Council Canada
Takayuki Kitamura
Takayuki Kitamura Osaka University
Thierry Toupance
Thierry Toupance University of Bordeaux

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