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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 56 11881 10704 188 185 200 8927

C. Shivakumara publications per year

The chart shows the history of publications by C. Shivakumara between 1991 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. C. Shivakumara published across 36 years, from 1991 to 2026, averaging 6.1 papers a year. Output peaked at 25 publications in 2014. 4 of the 218 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1991 to 2026. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2014. 1991: 1 publication 1992: 1 publication 1993: 0 publications 1994: 2 publications 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 4 publications 1999: 2 publications 2000: 2 publications 2001: 2 publications 2002: 0 publications 2003: 2 publications 2004: 1 publication 2005: 5 publications 2006: 8 publications 2007: 12 publications 2008: 11 publications 2009: 7 publications 2010: 11 publications 2011: 16 publications 2012: 15 publications 2013: 12 publications 2014: 25 publications 2015: 21 publications 2016: 7 publications 2017: 10 publications 2018: 5 publications 2019: 9 publications 2020: 5 publications 2021: 3 publications 2022: 1 publication 2023: 7 publications 2024: 5 publications 2025: 3 publications 2026: 1 publication
1991 2026

218 publications in total across all disciplines

View publications per year as a table
C. Shivakumara: publications per year, 1991 to 2026
Year Publications
1991 1
1992 1
1993 0
1994 2
1995 0
1996 1
1997 1
1998 4
1999 2
2000 2
2001 2
2002 0
2003 2
2004 1
2005 5
2006 8
2007 12
2008 11
2009 7
2010 11
2011 16
2012 15
2013 12
2014 25
2015 21
2016 7
2017 10
2018 5
2019 9
2020 5
2021 3
2022 1
2023 7
2024 5
2025 3
2026 1
Total 218
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C. Shivakumara 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 C. Shivakumara 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, 181–200 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: 200 publications — 32nd percentile

32% 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 1,344 200
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
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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C. Shivakumara 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 C. Shivakumara 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, 56–57 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: 56 D-Index — 36th percentile

36% 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
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 56
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

C. Shivakumara is affiliated with the Indian Institute of Science in India and has contributed extensively to the fields of Materials Science and Engineering. Their research portfolio spans multiple subfields, including Materials Chemistry, Electrical and Electronic Engineering, Biomedical Engineering, Electronic, Optical and Magnetic Materials, and Organic Chemistry.

The main research topics associated with Shivakumara include:

  • Luminescence Properties of Advanced Materials
  • Perovskite Materials and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Nanoparticles: synthesis and applications
  • Electromagnetic wave absorption materials
  • Copper-based nanomaterials and applications
  • Solid-state spectroscopy and crystallography

The scientist's recent publications cover diverse material science challenges and applications. Notable papers include:

  • "Effect of doping (with cobalt or nickel) and UV exposure on the antibacterial, anticancer, and ROS generation activities of zinc oxide nanoparticles" (2020) published in Journal of Asian Ceramic Societies
  • "PANI-wrapped BaFe12O19 and SrFe12O19 with rGO composite materials for electromagnetic interference shielding applications" (2023) published in Heliyon
  • "Functionalization of dielectric BaTiO3 and semiconducting ZnO nanoparticles on rGO layers and their polymer composites: Applications in EMI shielding" (2023) published in Synthetic Metals
  • "Enhanced catechol biosensing on metal oxide nanocrystal sensitized graphite nanoelectrodes through preferential molecular adsorption" (2020) published in Journal of Electroanalytical Chemistry
  • "Role of Sensitizer Ions in Enhancing the Luminescence Intensity of Eu³⁺-Activated NaLa(MoO₄)₂ Phosphors and Judd-Ofelt Analysis for Solid-State Lighting and Temperature-Sensing Applications" (2024) published in ACS Applied Optical Materials

Shivakumara frequently publishes in the following venues:

  • Journal of Materials Science Materials in Electronics
  • ACS Applied Optical Materials
  • Journal of Asian Ceramic Societies
  • Heliyon
  • Synthetic Metals

Collaboration is an important aspect of Shivakumara's research, with frequent coauthors including:

  • B.M. Nagabhushana
  • G.P. Abhilash
  • Vaibhav Chauhan
  • Sonali Tomar
  • G. K. Prashanth

Their work integrates elements of chemistry, nanotechnology, and electronic engineering to address challenges in luminescence, electromagnetic interference shielding, biosensing, and nanoparticle functionalities. The multidisciplinary nature of their research supports advancements in both fundamental materials science and practical applications in sensors and optoelectronic devices.

Best Publications

  • Structural, optical and EPR studies on ZnO:Cu nanopowders prepared via low temperature solution combustion synthesis

    A. Jagannatha Reddy;M.K. Kokila;H. Nagabhushana;R.P.S. Chakradhar

  • Graphene–nanocrystalline metal sulphide composites produced by a one-pot reaction starting from graphite oxide

    C Nethravathi;T Nisha;N Ravishankar;C Shivakumara

  • Combustion synthesis, characterization and Raman studies of ZnO nanopowders

    A. Jagannatha Reddy;M.K. Kokila;H. Nagabhushana;J.L. Rao

  • Mechanism of the anion exchange reactions of the layered double hydroxides (LDHs) of Ca and Mg with Al

    A.V. Radha;P. Vishnu Kamath;C. Shivakumara

  • Effect of Li+-ion on enhancement of photoluminescence in Gd2O3:Eu3+ nanophosphors prepared by combustion technique

    N. Dhananjaya;N. Dhananjaya;H. Nagabhushana;B.M. Nagabhushana;B. Rudraswamy

  • Effect of Calcination Temperature on Structural, Photoluminescence, and Thermo luminescence Properties of Y2O3:Eu3+ Nanophosphor

    R. Hari Krishna;R. Hari Krishna;B. M. Nagabhushana;H. Nagabhushana;N. Suriya Murthy

  • Graphite Oxide-Intercalated Anionic Clay and Its Decomposition to Graphene-Inorganic Material Nanocomposites

    C. Nethravathi;Jacqueline T. Rajamathi;N. Ravishankar;C. Shivakumara

  • Observation of the exchange spring behavior in hard–soft-ferrite nanocomposite

    Debangsu Roy;C. Shivakumara;P.S. Anil Kumar

  • Combustion synthesized tetragonal ZrO2: Eu3+ nanophosphors: Structural and photoluminescence studies

    Y.S. Vidya;K.S. Anantharaju;H. Nagabhushana;S.C. Sharma

  • White luminescence in Dy3+ doped BiOCl phosphors and their Judd–Ofelt analysis

    C. Shivakumara;Rohit Saraf;Pramod Halappa

  • Conservation of order, disorder, and "crystallinity" during anion-exchange reactions among layered double hydroxides (LDHs) of Zn with Al.

    A. V. Radha;P. Vishnu Kamath;C. Shivakumara

  • Dy3+/Eu3+ co-doped CsGd(MoO4)(2) phosphor with tunable photoluminescence properties for near-UV WLEDs applications

    Balaji Devakumar;Pramod Halappa;C Shivakumara

  • Facile green fabrication of iron-doped cubic ZrO2 nanoparticles by Phyllanthus acidus: Structural, photocatalytic and photoluminescent properties

    K Gurushantha;KS Anantharaju;H Nagabhushana;SC Sharma

  • Effect of different fuels on structural, thermo and photoluminescent properties of Gd2O3 nanoparticles.

    N. Dhananjaya;H. Nagabhushana;B.M. Nagabhushana;B. Rudraswamy

  • Phase transformation of ZrO2:Tb3+ nanophosphor: Color tunable photoluminescence and photocatalytic activities

    Y.S. Vidya;K. Gurushantha;H. Nagabhushana;S.C. Sharma

  • Enhanced photoluminescence of Gd2O3:Eu3+ nanophosphors with alkali (M = Li+, Na+, K+) metal ion co-doping

    N. Dhananjaya;H. Nagabhushana;B.M. Nagabhushana;B. Rudraswamy

  • The production of smectite clay/graphene composites through delamination and co-stacking

    C. Nethravathi;B. Viswanath;C. Shivakumara;N. Mahadevaiah

  • Order and disorder among the layered double hydroxides: combined Rietveld and DIFFaX approach

    A. V. Radha;P. Vishnu Kamath;C. Shivakumara

  • A hybrid electrochemical-thermal method for the preparation of large ZnO nanoparticles

    Kodihalli G. Chandrappa;Thimmappa V. Venkatesha;Kanagalasara Vathsala;Chikkadasappa Shivakumara

  • Synthesis of Eu3+-activated BiOF and BiOBr phosphors: photoluminescence, Judd–Ofelt analysis and photocatalytic properties

    Rohit Saraf;C. Shivakumara;Sukanti Behera;N. Dhananjaya

  • Photoluminescence, photocatalysis and Judd–Ofelt analysis of Eu3+-activated layered BiOCl phosphors

    Rohit Saraf;C. Shivakumara;Sukanti Behera;H. Nagabhushana

Frequent Co-Authors

H. Nagabhushana
H. Nagabhushana Tumkur University
B.M. Nagabhushana
B.M. Nagabhushana Ramaiah Institute of Technology
R.P.S. Chakradhar
R.P.S. Chakradhar National Aerospace Laboratories
S.C. Prashantha
S.C. Prashantha Bharathiar University
P. Vishnu Kamath
P. Vishnu Kamath Bangalore University
K. Ramesh
K. Ramesh University of Malaya
Harish C. Barshilia
Harish C. Barshilia National Aerospace Laboratories
Fouran Singh
Fouran Singh Inter-University Accelerator Centre
Loic Dupont
Loic Dupont University of Picardie Jules Verne
Giridhar Madras
Giridhar Madras Indian Institute of Technology Hyderabad

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