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Simon P. J. Albracht

Simon P. J. Albracht

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Chemistry
Netherlands
2025

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 76 4349 3949 102 89 171 15928

Simon P. J. Albracht publications per year

The chart shows the history of publications by Simon P. J. Albracht between 1969 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Simon P. J. Albracht published across 54 years, from 1969 to 2022, averaging 3.2 papers a year. Output peaked at 13 publications in 1994. 2 of the 173 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1969 to 2022. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 1994. 1969: 1 publication 1970: 1 publication 1971: 3 publications 1972: 2 publications 1973: 1 publication 1974: 2 publications 1975: 1 publication 1976: 1 publication 1977: 2 publications 1978: 1 publication 1979: 3 publications 1980: 2 publications 1981: 5 publications 1982: 9 publications 1983: 2 publications 1984: 3 publications 1985: 4 publications 1986: 6 publications 1987: 1 publication 1988: 2 publications 1989: 5 publications 1990: 5 publications 1991: 1 publication 1992: 9 publications 1993: 6 publications 1994: 13 publications 1995: 2 publications 1996: 6 publications 1997: 6 publications 1998: 5 publications 1999: 3 publications 2000: 3 publications 2001: 8 publications 2002: 4 publications 2003: 5 publications 2004: 9 publications 2005: 13 publications 2006: 5 publications 2007: 2 publications 2008: 2 publications 2009: 1 publication 2010: 3 publications 2011: 1 publication 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 2 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 2 publications
1969 2022

173 publications in total across all disciplines

View publications per year as a table
Simon P. J. Albracht: publications per year, 1969 to 2022
Year Publications
1969 1
1970 1
1971 3
1972 2
1973 1
1974 2
1975 1
1976 1
1977 2
1978 1
1979 3
1980 2
1981 5
1982 9
1983 2
1984 3
1985 4
1986 6
1987 1
1988 2
1989 5
1990 5
1991 1
1992 9
1993 6
1994 13
1995 2
1996 6
1997 6
1998 5
1999 3
2000 3
2001 8
2002 4
2003 5
2004 9
2005 13
2006 5
2007 2
2008 2
2009 1
2010 3
2011 1
2012 0
2013 0
2014 0
2015 0
2016 0
2017 2
2018 0
2019 0
2020 0
2021 0
2022 2
Total 173
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Simon P. J. Albracht 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 Simon P. J. Albracht 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, 161–180 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: 171 publications — 22nd percentile

22% 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 1,350 171
181–200 1,344
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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Simon P. J. Albracht 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 Simon P. J. Albracht 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, 76–77 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: 76 D-Index — 77th percentile

77% 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
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 76
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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Research.com Recognitions

  • 2025 - Research.com Chemistry in Netherlands Leader Award
  • 2022 - Research.com Chemistry in Netherlands Leader Award

Overview

Simon P. J. Albracht is a researcher affiliated with the University of Amsterdam in the Netherlands. Their work primarily spans the fields of immunology and microbiology, with a focus on several interrelated subfields including immunology, genetics, nutrition and dietetics, pathology and forensic medicine, and health, toxicology and mutagenesis.

Their research covers topics related to immune cells in cancer, immunotherapy and immune responses, virus-based gene therapy, vitamin C and antioxidants, vitamin D, and the impacts of climate change on health. Albracht has contributed to the scientific discourse through publications in peer-reviewed journals, addressing a range of these themes.

Two recent papers include:

  • "Immunotherapy with GcMAF revisited - A critical overview of the research of Nobuto Yamamoto" (2022), published in Cancer Treatment and Research Communications
  • "Hypothesis: Mutual dependency of ascorbate and calcidiol for optimal performance of the immune system" (2022), published in Medical Hypotheses

Both papers contribute to the understanding of immunotherapy mechanisms and the role of vitamins in immune system function. Albracht's research on these topics reflects an interdisciplinary approach to immunology and related biomedical sciences.

Their publications are mainly found in the following venues:

  • Cancer Treatment and Research Communications
  • Medical Hypotheses

There are no frequent co-authors listed for their publications, indicating a potential focus on independent research or varied collaborative networks.

Through their work, this researcher engages with complex biological systems, investigating the interplay between nutrition, immune function, and therapeutic interventions in the context of cancer and infectious diseases. The combination of detailed immunological studies with broader health impacts, such as those related to climate change, suggests a comprehensive scientific perspective.

Best Publications

  • Biological activation of hydrogen.

    Randolph P. Happe;Winfried Roseboom;Antonio J. Pierik;Simon P. J. Albracht

  • Nickel hydrogenases: in search of the active site.

    Simon P.J. Albracht

  • Structural differences between the ready and unready oxidized states of [NiFe] hydrogenases

    Anne Volbeda;Lydie Martin;Christine Cavazza;Michaël Matho

  • A low-spin iron with CN and CO as intrinsic ligands forms the core of the active site in [Fe]-hydrogenases.

    Antonio J. Pierik;Marco Hulstein;Wilfred R. Hagen;Simon P. J. Albracht

  • Carbon Monoxide and Cyanide as Intrinsic Ligands to Iron in the Active Site of [NiFe]-Hydrogenases NiFe(CN)2CO, BIOLOGY’S WAY TO ACTIVATE H2

    Antonio J. Pierik;Winfried Roseboom;Randolph P. Happe;Kimberly A. Bagley

  • Catalytic electron transport in Chromatium vinosum [NiFe]-hydrogenase: application of voltammetry in detecting redox-active centers and establishing that hydrogen oxidation is very fast even at potentials close to the reversible H+/H2 value.

    Harsh R. Pershad;Jillian L. C. Duff;Hendrik A. Heering;Evert C. Duin

  • Effect of a dispersion of interfacial electron transfer rates on steady state catalytic electron transport in [NiFe]-hydrogenase and other enzymes

    Christophe Léger;Anne K. Jones;Simon P.J. Albracht;Fraser A. Armstrong

  • Electrochemical definitions of O2 sensitivity and oxidative inactivation in hydrogenases.

    Kylie A Vincent;Alison Parkin;Oliver Lenz;Simon P J Albracht

  • The active site of the [FeFe]-hydrogenase from Desulfovibrio desulfuricans. II. Redox properties, light sensitivity and CO-ligand exchange as observed by infrared spectroscopy

    Winfried Roseboom;Antonio L. De Lacey;Victor M. Fernandez;E. Claude Hatchikian

  • INFRARED-DETECTABLE GROUPS SENSE CHANGES IN CHARGE DENSITY ON THE NICKEL CENTER IN HYDROGENASE FROM CHROMATIUM VINOSUM

    Kimberly A. Bagley;Evert C. Duin;W. Roseboom;Simon P. J. Albracht

  • Carbon monoxide as an intrinsic ligand to iron in the active site of the iron-sulfur-cluster-free hydrogenase H2-forming methylenetetrahydromethanopterin dehydrogenase as revealed by infrared spectroscopy.

    Erica J Lyon;Seigo Shima;Reinhard Boecher;Rudolf K Thauer

  • [NiFe]-hydrogenases of Ralstonia eutropha H16: modular enzymes for oxygen-tolerant biological hydrogen oxidation.

    Tanja Burgdorf;Oliver Lenz;Thorsten Buhrke;Eddy van der Linden

  • EPR signals from cytochrome c oxidase.

    Roland Aasa;Simon P.J. Albracht;Karl-Erik Falk;Boel Lanne

  • New insights, ideas and unanswered questions concerning iron-sulfur cluster in mitochondia

    Helmut Beinert;Simon P.J. Albracht

  • Direct comparison of the electrocatalytic oxidation of hydrogen by an enzyme and a platinum catalyst

    Anne K. Jones;Emma Sillery;Simon P. J. Albracht;Fraser A. Armstrong

  • Monovalent nickel in hydrogenase from Chromatium vinosum. Light sensitivity and evidence for direct interaction with hydrogen.

    J.W. van der Zwaan;S.P.J. Albracht;R.D. Fontijn;E.C. Slater

  • Enzyme electrokinetics: electrochemical studies of the anaerobic interconversions between active and inactive states of Allochromatium vinosum [NiFe]-hydrogenase.

    Anne K. Jones;Sophie E. Lamle;Harsh R. Pershad;Kylie A. Vincent

  • Infrared studies on the interaction of carbon monoxide with divalent nickel in hydrogenase from Chromatium vinosum.

    K.A. Bagley;C.J. Garderen;E.L. Duin;S.P.J. Albracht

  • Resolution of NADH:ubiquinone oxidoreductase from bovine heart mitochondria into two subcomplexes, one of which contains the redox centers of the enzyme.

    M Finel;J M Skehel;S P J Albracht;I M Fearnley

  • The pathway of electrons through QH2:cytochrome c oxidoreductase studied by pre-steady-state kinetics☆

    S. De Vries;S.P.J. Albracht;J.A. Berden;E.C. Slater

  • The EPR properties of nickel in hydrogenase from Methanobacterium thermoautotrophicum

    S.P.J. Albracht;E.-G. Graf;R.K. Thauer

Frequent Co-Authors

E.C. Slater
E.C. Slater University of Amsterdam
Fraser A. Armstrong
Fraser A. Armstrong University of Oxford
Bärbel Friedrich
Bärbel Friedrich Humboldt-Universität zu Berlin
Rudolf K. Thauer
Rudolf K. Thauer Max Planck Society
Antonio J. Pierik
Antonio J. Pierik Technical University of Kaiserslautern
Oliver Lenz
Oliver Lenz Johnson & Johnson
Reiner Hedderich
Reiner Hedderich Max Planck Society
Victor M. Fernandez
Victor M. Fernandez Spanish National Research Council
Wilfred R. Hagen
Wilfred R. Hagen Delft University of Technology
Wolfgang Buckel
Wolfgang Buckel Philipp University of Marburg

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