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Kalyan Kumar Chattopadhyay

Kalyan Kumar Chattopadhyay

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 66 5325 5152 58 56 518 16257

Kalyan Kumar Chattopadhyay publications per year

The chart shows the history of publications by Kalyan Kumar Chattopadhyay between 1990 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kalyan Kumar Chattopadhyay published across 37 years, from 1990 to 2026, averaging 16.2 papers a year. Output peaked at 44 publications in 2016. 27 of the 598 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1990 to 2026. Vertical axis: number of publications, 0 to 44. Peak 44 publications in 2016. 1990: 1 publication 1991: 4 publications 1992: 1 publication 1993: 4 publications 1994: 4 publications 1995: 4 publications 1996: 0 publications 1997: 3 publications 1998: 2 publications 1999: 1 publication 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 6 publications 2004: 9 publications 2005: 11 publications 2006: 16 publications 2007: 19 publications 2008: 15 publications 2009: 11 publications 2010: 19 publications 2011: 21 publications 2012: 23 publications 2013: 36 publications 2014: 36 publications 2015: 23 publications 2016: 44 publications 2017: 31 publications 2018: 37 publications 2019: 28 publications 2020: 29 publications 2021: 36 publications 2022: 34 publications 2023: 31 publications 2024: 32 publications 2025: 26 publications 2026: 1 publication
1990 2026

598 publications in total across all disciplines

View publications per year as a table
Kalyan Kumar Chattopadhyay: publications per year, 1990 to 2026
Year Publications
1990 1
1991 4
1992 1
1993 4
1994 4
1995 4
1996 0
1997 3
1998 2
1999 1
2000 0
2001 0
2002 0
2003 6
2004 9
2005 11
2006 16
2007 19
2008 15
2009 11
2010 19
2011 21
2012 23
2013 36
2014 36
2015 23
2016 44
2017 31
2018 37
2019 28
2020 29
2021 36
2022 34
2023 31
2024 32
2025 26
2026 1
Total 598
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Kalyan Kumar Chattopadhyay publications per year - data summary

  • Kalyan Kumar Chattopadhyay, a Materials Science scholar from Jadavpur University, has 598 publications recorded across 37 years, from 1990 to 2026.
  • The oldest publication on record dates to 1990 and the most recent to 2026.
  • The most productive year is 2016, with 44 publications.
  • The least productive years with any output are 1990, 1992, 1999 and 2026, with 1 publication each.
  • 4 of the 37 years in the span carry no publications at all (1996, 2000, 2001 and 2002).
  • The rate of publication averages 16.2 papers per year over the whole span, or 18.1 per year counting only the 33 years with at least one publication.
  • The last 5 years on the chart (2022-2026) hold 124 publications, 21% of the career total.
  • Split into equal eras - 1990-2002: 24 publications (1.8 per year); 2003-2015: 245 publications (18.8 per year); 2016-2026: 329 publications (29.9 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Kalyan Kumar Chattopadhyay publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Kalyan Kumar Chattopadhyay sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 510–529 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 518 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194 518
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Kalyan Kumar Chattopadhyay publication distribution in Materials Science in 2026 - data summary

  • The chart plots the publication count of all 12,847 Materials Science scientists ranked by Research.com in 2026, grouped into 57 ranges running from 50–69 to 1,163+ publications.
  • Kalyan Kumar Chattopadhyay, a Materials Science scholar from Jadavpur University, records 518 publications - the 88th percentile of the discipline.
  • 88% of ranked Materials Science scientists score the same or lower than Kalyan Kumar Chattopadhyay, and about 12% score higher.
  • The median of the discipline falls in the 250–269 publications range, and Kalyan Kumar Chattopadhyay ranks above the median.
  • The most crowded range is 190–209 publications, holding 891 scientists (7% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 330–349 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,163 publications or more, 100 scientists in all (<1% of the field).

Kalyan Kumar Chattopadhyay D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Kalyan Kumar Chattopadhyay sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 66–67 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 66 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490 66
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Kalyan Kumar Chattopadhyay D-index placement in Materials Science in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 12,847 Materials Science scientists ranked by Research.com in 2026, grouped into 64 ranges running from 40–41 to 165+ D-Index.
  • Kalyan Kumar Chattopadhyay, a Materials Science scholar from Jadavpur University, records 66 D-Index - the 59th percentile of the discipline.
  • 59% of ranked Materials Science scientists score the same or lower than Kalyan Kumar Chattopadhyay, and about 41% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Kalyan Kumar Chattopadhyay ranks above the median.
  • The most crowded range is 52–53 D-Index, holding 667 scientists (5% of the field).
  • 68% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 165 D-Index or more, 98 scientists in all (<1% of the field).

Overview

Kalyan Kumar Chattopadhyay is affiliated with Jadavpur University in India. Their research primarily focuses on materials science and engineering, with significant contributions to related subfields including materials chemistry, electrical and electronic engineering, renewable energy, sustainability and the environment, biomedical engineering, and electronic, optical, and magnetic materials.

The main topics of research covered by Chattopadhyay include:

  • Advanced Photocatalysis Techniques
  • Perovskite Materials and Applications
  • Conducting Polymers and Applications
  • Electrocatalysts for Energy Conversion
  • Supercapacitor Materials and Fabrication
  • ZnO Doping and Properties
  • Advanced Battery Technologies Research

The scientist has authored numerous papers, some recent significant publications are:

  • Human motion interactive mechanical energy harvester based on all inorganic perovskite-PVDF, 2020, Nano Energy
  • 3D network of V2O5 for flexible symmetric supercapacitor, 2020, Electrochimica Acta
  • Role of various transport layer and electrode materials in enhancing performance of stable environment-friendly Cs2TiBr6 solar cell, 2020, Optik
  • Multilevel Programming and Light-Assisted Resistive Switching in a Halide-Tunable All-Inorganic Perovskite Cube for Flexible Memory Devices, 2020, ACS Applied Electronic Materials
  • Self-Charging Piezo-Supercapacitor: One-Step Mechanical Energy Conversion and Storage, 2023, ACS Applied Materials & Interfaces

Frequent coauthors in their collaborative work include:

  • Bikram Kumar Das
  • Souvik Bhattacharjee
  • Biswajit Das
  • D. Banerjee
  • Soumen Maiti

The publication venues where Chattopadhyay has frequently contributed are:

  • AIP conference proceedings
  • SSRN Electronic Journal
  • ACS Applied Energy Materials
  • ACS Applied Materials & Interfaces
  • Applied Surface Science

Best Publications

  • Recent developments in the emerging field of crystalline p-type transparent conducting oxide thin films

    A.N. Banerjee;K.K. Chattopadhyay

  • Three dimensional Ag2O/TiO2 type-II (p-n) nanoheterojunctions for superior photocatalytic activity.

    Debabrata Sarkar;Chandan. K. Ghosh;S. Mukherjee;Kalyan K. Chattopadhyay

  • Amino-functionalized graphene quantum dots: origin of tunable heterogeneous photoluminescence

    G. Sandeep Kumar;Rajarshi Roy;Dipayan Sen;Uttam Kumar Ghorai

  • Synthesis and characterization of aluminum-doped CdO thin films by sol–gel process

    R. Maity;K.K. Chattopadhyay

  • Low-temperature deposition of ZnO thin films on PET and glass substrates by DC-sputtering technique

    A.N. Banerjee;C.K. Ghosh;K.K. Chattopadhyay;Hideki Minoura

  • Electrical and optical properties of Al doped cadmium oxide thin films deposited by radio frequency magnetron sputtering

    B. Saha;S. Das;K.K. Chattopadhyay

  • Synthesis and characterization of p-type transparent conducting CuAlO2 thin film by DC sputtering

    A.N. Banerjee;S. Kundoo;K.K. Chattopadhyay

  • Enhanced p-type conductivity and band gap narrowing in heavily Al doped NiO thin films deposited by RF magnetron sputtering.

    S Nandy;U N Maiti;C K Ghosh;K K Chattopadhyay

  • Size-dependent optical properties of sputter-deposited nanocrystalline p-type transparent CuAlO2 thin films

    A. N. Banerjee;K. K. Chattopadhyay

  • CsPbBrCl2/g-C3N4 type II heterojunction as efficient visible range photocatalyst.

    Tufan Paul;Dimitra Das;Bikram Kumar Das;Saikat Sarkar

  • Thermoelectric properties and electrical characteristics of sputter-deposited p-CuAlO2 thin films

    A.N. Banerjee;R. Maity;P.K. Ghosh;K.K. Chattopadhyay

  • Charge compensation assisted enhanced photoluminescence derived from Li-codoped MgAl2O4:Eu3+ nanophosphors for solid state lighting applications

    Subhajit Saha;Swati Das;Uttam Kumar Ghorai;Nilesh Mazumder

  • Bandgap widening in highly conducting CdO thin film by Ti incorporation through radio frequency magnetron sputtering technique

    B. Saha;R. Thapa;K.K. Chattopadhyay

  • Effect of oxygen partial pressure on the electrical and optical properties of highly (200) oriented p-type Ni1−xO films by DC sputtering

    Suman Nandy;Biswajit Saha;Manoj K. Mitra;K. K. Chattopadhyay

  • Low temperature solution processed ZnO/CuO heterojunction photocatalyst for visible light induced photo-degradation of organic pollutants

    Shreyasi Pal;Soumen Maiti;Uday Narayan Maiti;Kalyan Kumar Chattopadhyay

  • Human motion interactive mechanical energy harvester based on all inorganic perovskite-PVDF

    Suvankar Mondal;Tufan Paul;Soumen Maiti;Bikram Kumar Das

  • Effect of Al doping on the conductivity type inversion and electro-optical properties of SnO2 thin films synthesized by sol-gel technique

    Sk. F. Ahmed;S. Khan;P. K. Ghosh;M. K. Mitra

  • Preparation of graphene–polyaniline composites by simple chemical procedure and its improved field emission properties

    S. Goswami;U.N. Maiti;S. Maiti;S. Nandy

  • Synthesis and optical characterization of ZnS and ZnS:Mn nanocrystalline thin films by chemical route

    R Maity;K K Chattopadhyay

  • Controlling Nonradiative Transition Centers in Eu3+ Activated CaSnO3 Nanophosphors through Na+ Co-Doping: Realization of Ultrabright Red Emission along with Higher Thermal Stability

    Subhajit Saha;Swati Das;Uttam Kumar Ghorai;Nilesh Mazumder

  • Synthesis and characterization of nano-crystalline fluorine-doped tin oxide thin films by sol-gel method

    A.N. Banerjee;S. Kundoo;P. Saha;K.K. Chattopadhyay

  • Effect of Mn doping on the optical and structural properties of ZnO nano/micro-fibrous thin film synthesized by sol-gel technique

    U.N. Maiti;P.K. Ghosh;S. Nandy;K.K. Chattopadhyay

Frequent Co-Authors

Subhadra Chaudhuri
Subhadra Chaudhuri Indian Association for the Cultivation of Science
Subir Sarkar
Subir Sarkar University of Oxford
Bipin Kumar Gupta
Bipin Kumar Gupta Council of Scientific and Industrial Research
Joydeep Dutta
Joydeep Dutta Royal Institute of Technology
Karuna Kar Nanda
Karuna Kar Nanda Indian Institute of Science
Dipankar Mandal
Dipankar Mandal Jadavpur University
Amit Konar
Amit Konar Jadavpur University
Sanatan Chattopadhyay
Sanatan Chattopadhyay University of Calcutta

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