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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 54 12801 11519 49 42 231 8580

Zbigniew Sojka publications per year

The chart shows the history of publications by Zbigniew Sojka between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Zbigniew Sojka published across 44 years, from 1982 to 2025, averaging 5.5 papers a year. Output peaked at 16 publications in 2011. 14 of the 243 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1982 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2011. 1982: 1 publication 1983: 1 publication 1984: 0 publications 1985: 1 publication 1986: 2 publications 1987: 1 publication 1988: 1 publication 1989: 2 publications 1990: 0 publications 1991: 0 publications 1992: 2 publications 1993: 2 publications 1994: 1 publication 1995: 2 publications 1996: 2 publications 1997: 1 publication 1998: 1 publication 1999: 4 publications 2000: 6 publications 2001: 7 publications 2002: 5 publications 2003: 5 publications 2004: 6 publications 2005: 6 publications 2006: 9 publications 2007: 14 publications 2008: 10 publications 2009: 7 publications 2010: 3 publications 2011: 16 publications 2012: 7 publications 2013: 9 publications 2014: 7 publications 2015: 12 publications 2016: 6 publications 2017: 14 publications 2018: 7 publications 2019: 8 publications 2020: 8 publications 2021: 15 publications 2022: 9 publications 2023: 9 publications 2024: 8 publications 2025: 6 publications
1982 2025

243 publications in total across all disciplines

View publications per year as a table
Zbigniew Sojka: publications per year, 1982 to 2025
Year Publications
1982 1
1983 1
1984 0
1985 1
1986 2
1987 1
1988 1
1989 2
1990 0
1991 0
1992 2
1993 2
1994 1
1995 2
1996 2
1997 1
1998 1
1999 4
2000 6
2001 7
2002 5
2003 5
2004 6
2005 6
2006 9
2007 14
2008 10
2009 7
2010 3
2011 16
2012 7
2013 9
2014 7
2015 12
2016 6
2017 14
2018 7
2019 8
2020 8
2021 15
2022 9
2023 9
2024 8
2025 6
Total 243
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Zbigniew Sojka 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 Zbigniew Sojka 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, 221–240 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: 231 publications — 43rd percentile

43% 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
201–220 1,281
221–240 1,216 231
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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Zbigniew Sojka 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 Zbigniew Sojka 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, 54–55 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: 54 D-Index — 31st percentile

31% 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 54
56–57 1,051
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

Zbigniew Sojka is affiliated with Jagiellonian University in Poland and has a research profile focused primarily in the fields of Materials Science and Chemical Engineering. Their scholarly contributions emphasize areas such as Materials Chemistry, Catalysis, and Renewable Energy, Sustainability and the Environment.

Their work frequently addresses topics within Catalytic Processes in Materials Science, Catalysis and Oxidation Reactions, and Electrocatalysts for Energy Conversion. Additional topics of exploration include Nanomaterials for catalytic reactions, Gas Sensing Nanomaterials and Sensors, Industrial Gas Emission Control, and Ammonia Synthesis and Nitrogen Reduction.

Frequent coauthors in their research include Joanna Gryboś, Zhen Zhao, Andrzej Kotarba, Filip Zasada, and Xuehua Yu. These collaborations appear across various studies and fields.

They have published in several scientific journals, with multiple contributions to the following venues: Applied Catalysis B: Environmental, ACS Catalysis, Catalysis Science & Technology, Journal of Catalysis, and The Journal of Physical Chemistry C.

Some of their recent papers are:

  • Characterisation and reactivity of oxygen species at the surface of metal oxides, 2020, Journal of Catalysis
  • Green synthesis, structure, cations distribution and bonding characteristics of superparamagnetic cobalt-zinc ferrites nanoparticles for Pb(II) adsorption and magnetic hyperthermia applications, 2021, Journal of Molecular Liquids
  • Facile synthesis of birnessite-type K2Mn4O8 and cryptomelane-type K2-xMn8O16 catalysts and their excellent catalytic performance for soot combustion with high resistance to H2O and SO2, 2020, Applied Catalysis B: Environmental
  • Hierarchical Porous K-OMS-2/3DOM-m Ti0.7Si0.3O2 Catalysts for Soot Combustion: Easy Preparation, High Catalytic Activity, and Good Resistance to H2O and SO2, 2021, ACS Catalysis
  • Catalytic Soot CombustionGeneral Concepts and Alkali Promotion, 2023, ACS Catalysis

Best Publications

  • Application of the genetic algorithm joint with the Powell method to nonlinear least-squares fitting of powder EPR spectra.

    Tomasz Spałek;Piotr Pietrzyk;Zbigniew Sojka

  • Attachment efficiency of gold nanoparticles by Gram-positive and Gram-negative bacterial strains governed by surface charges

    Wojciech Pajerski;Dorota Ochonska;Monika Brzychczy-Wloch;Paulina Indyka

  • Strong electronic promotion of Co3O4 towards N2O decomposition by surface alkali dopants

    Paweł Stelmachowski;Gabriela Maniak;Andrzej Kotarba;Zbigniew Sojka

  • Total Oxidation of Lean Methane over Cobalt Spinel Nanocubes Controlled by the Self-Adjusted Redox State of the Catalyst: Experimental and Theoretical Account for Interplay between the Langmuir–Hinshelwood and Mars–Van Krevelen Mechanisms

    Filip Zasada;Janusz Janas;Witold Piskorz;Magdalena Gorczyńska

  • Generation of Reactive Oxygen Species via Electroprotic Interaction of H2O2 with ZrO2 Gel: Ionic Sponge Effect and pH-Switchable Peroxidase- and Catalase-Like Activity

    Kamila Sobańska;Piotr Pietrzyk;Zbigniew Sojka

  • Thermodynamic Stability, Redox Properties, and Reactivity of Mn3O4, Fe3O4, and Co3O4 Model Catalysts for N2O Decomposition: Resolving the Origins of Steady Turnover

    Jan Kaczmarczyk;Filip Zasada;Janusz Janas;Paulina Indyka

  • Spectroscopic study of superoxide species formed by low-temperature adsorption of oxygen onto cobalt oxide (CoO)-magnesium oxide solid solutions: an example of synthetic heterogeneous oxygen carriers

    E. Giamello;Z. Sojka;M. Che;A. Zecchina

  • Mg and Al substituted cobalt spinels as catalysts for low temperature deN2O—Evidence for octahedral cobalt active sites

    P. Stelmachowski;G. Maniak;J. Kaczmarczyk;F. Zasada

  • Strong dispersion effect of cobalt spinel active phase spread over ceria for catalytic N2O decomposition: The role of the interface periphery

    G. Grzybek;P. Stelmachowski;S. Gudyka;P. Indyka

  • Green synthesis, structure, cations distribution and bonding characteristics of superparamagnetic cobalt-zinc ferrites nanoparticles for Pb(II) adsorption and magnetic hyperthermia applications

    Tetiana Tatarchuk;Alexander Shyichuk;Zbigniew Sojka;Joanna Gryboś

  • Potassium Promotion of Cobalt Spinel Catalyst for N2O Decomposition—Accounted by Work Function Measurements and DFT Modelling

    Filip Zasada;Pawel Stelmachowski;Gabriela Maniak;Jean-Francois Paul

  • Characterisation and reactivity of oxygen species at the surface of metal oxides

    M. Anpo;M. Anpo;G. Costentin;E. Giamello;H. Lauron-Pernot

  • Surface Structure and Morphology of M[CoM′]O4 (M = Mg, Zn, Fe, Co and M′ = Ni, Al, Mn, Co) Spinel Nanocrystals—DFT+U and TEM Screening Investigations

    Filip Zasada;Joanna Gryboś;Paulina Indyka;Witold Piskorz

  • Decomposition of N2O over the surface of cobalt spinel: A DFT account of reactivity experiments

    Witold Piskorz;Filip Zasada;Paweł Stelmachowski;Andrzej Kotarba

  • Periodic Density Functional Theory and Atomistic Thermodynamic Studies of Cobalt Spinel Nanocrystals in Wet Environment: Molecular Interpretation of Water Adsorption Equilibria

    Filip Zasada;Witold Piskorz;Sylvain Cristol;Jean-François Paul

  • Search for reactive intermediates in catalytic oxidation with hydrogen peroxide over amorphous niobium(V) and tantalum(V) oxides

    Maria Ziolek;Izabela Sobczak;Piotr Decyk;Kamila Sobańska

  • Continuous wave electron paramagnetic resonance investigation of the hyperfine structure of 17O2− adsorbed on the MgO surface

    Mario Chiesa;Elio Giamello;M. Cristina Paganini;Zbigniew Sojka

  • Nature of the chemical bond between metal atoms and oxide surfaces: new evidences from spin density studies of K atoms on alkaline earth oxides.

    Mario Chiesa;Elio Giamello;Cristiana Di Valentin;Gianfranco Pacchioni

  • Rationales for the selection of the best precursor for potassium doping of cobalt spinel based deN2O catalyst

    G. Maniak;P. Stelmachowski;A. Kotarba;Z. Sojka

  • Enhanced activity and sulfur resistance for soot combustion on three-dimensionally ordered macroporous-mesoporous MnxCe1-xOδ/SiO2 catalysts

    Xuehua Yu;Lanyi Wang;Lanyi Wang;Maozhong Chen;Xiaoqiang Fan

  • EPR Investigation of the Electronic Structure of Mononuclear Copper(I) Nitric Oxide Adduct Formed upon Low-Pressure Adsorption of NO onto Cu/ZSM-5 Zeolite

    Zbigniew Sojka;Michel Che;Elio Giamello

  • Metallosalen complexes immobilized in zeolite NaX as catalysts of aerobic oxidation of cyclooctane

    J. Połtowicz;K. Pamin;E. Tabor;J. Haber

Frequent Co-Authors

Andrzej Kotarba
Andrzej Kotarba Jagiellonian University
Elio Giamello
Elio Giamello University of Turin
Michel Che
Michel Che Sorbonne University
Zhen Zhao
Zhen Zhao China University of Petroleum, Beijing
Gérald Djéga-Mariadassou
Gérald Djéga-Mariadassou Sorbonne University
Barbara Gil
Barbara Gil Jagiellonian University
Janusz Lewiński
Janusz Lewiński Warsaw University of Technology
Adriano Zecchina
Adriano Zecchina University of Turin
Agustín Bueno-López
Agustín Bueno-López University of Alicante
Jerzy Datka
Jerzy Datka Polish Academy of Sciences

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