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Peter H. M. Budzelaar

Peter H. M. Budzelaar

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 62 8916 8089 244 225 264 12419

Peter H. M. Budzelaar publications per year

The chart shows the history of publications by Peter H. M. Budzelaar between 1980 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Peter H. M. Budzelaar published across 46 years, from 1980 to 2025, averaging 6.2 papers a year. Output peaked at 17 publications in 2018. 14 of the 284 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1980 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2018. 1980: 3 publications 1981: 1 publication 1982: 2 publications 1983: 7 publications 1984: 13 publications 1985: 12 publications 1986: 7 publications 1987: 6 publications 1988: 3 publications 1989: 1 publication 1990: 8 publications 1991: 0 publications 1992: 2 publications 1993: 1 publication 1994: 1 publication 1995: 1 publication 1996: 4 publications 1997: 3 publications 1998: 6 publications 1999: 1 publication 2000: 7 publications 2001: 5 publications 2002: 12 publications 2003: 8 publications 2004: 9 publications 2005: 9 publications 2006: 6 publications 2007: 6 publications 2008: 7 publications 2009: 3 publications 2010: 8 publications 2011: 6 publications 2012: 11 publications 2013: 4 publications 2014: 4 publications 2015: 7 publications 2016: 7 publications 2017: 11 publications 2018: 17 publications 2019: 5 publications 2020: 8 publications 2021: 6 publications 2022: 13 publications 2023: 9 publications 2024: 10 publications 2025: 4 publications
1980 2025

284 publications in total across all disciplines

View publications per year as a table
Peter H. M. Budzelaar: publications per year, 1980 to 2025
Year Publications
1980 3
1981 1
1982 2
1983 7
1984 13
1985 12
1986 7
1987 6
1988 3
1989 1
1990 8
1991 0
1992 2
1993 1
1994 1
1995 1
1996 4
1997 3
1998 6
1999 1
2000 7
2001 5
2002 12
2003 8
2004 9
2005 9
2006 6
2007 6
2008 7
2009 3
2010 8
2011 6
2012 11
2013 4
2014 4
2015 7
2016 7
2017 11
2018 17
2019 5
2020 8
2021 6
2022 13
2023 9
2024 10
2025 4
Total 284
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Peter H. M. Budzelaar 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 Peter H. M. Budzelaar 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, 261–280 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: 264 publications — 54th percentile

54% 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
241–260 1,100
261–280 979 264
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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Peter H. M. Budzelaar 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 Peter H. M. Budzelaar 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, 62–63 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: 62 D-Index — 52nd percentile

52% 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 62
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

Peter H. M. Budzelaar is affiliated with the University of Naples Federico II in Italy. Their research primarily spans the fields of Chemistry and Materials Science, with significant involvement in subfields such as Organic Chemistry, Materials Chemistry, Inorganic Chemistry, Process Chemistry and Technology, and Biomaterials.

The scientist's work covers several main research topics, including:

  • Organometallic Complex Synthesis and Catalysis
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Carbon dioxide utilization in catalysis
  • Synthetic Organic Chemistry Methods
  • Organoboron and organosilicon chemistry
  • Machine Learning in Materials Science

Frequent collaborators in their research include Roberta Cipullo, Vincenzo Busico, Christian Ehm, Antonio Vittoria, and Alceo Macchioni.

They have published extensively, with frequent contributions to venues such as The Cambridge Structural Database, Dalton Transactions, ACS Catalysis, Inorganic Chemistry, and Polymers.

Among their recent papers are:

  • Reactivity Trends of Lewis Acidic Sites in Methylaluminoxane and Some of Its Modifications, 2020, Inorganic Chemistry
  • Methylaluminoxane's Molecular Cousin: A Well-defined and "Complete" Al-Activator for Molecular Olefin Polymerization Catalysts, 2021, ACS Catalysis
  • An Integrated High Throughput Experimentation/Predictive QSAR Modeling Approach to ansa-Zirconocene Catalysts for Isotactic Polypropylene, 2020, Polymers
  • ansa-Zirconocene Catalysts for Isotactic-Selective Propene Polymerization at High Temperature: A Long Story Finds a Happy Ending, 2021, Journal of the American Chemical Society
  • A Systematic Study of the Temperature-Induced Performance Decline of ansa-Metallocenes for iPP, 2020, Macromolecules

Best Publications

  • Palladium-Catalyzed Alternating Copolymerization of Alkenes and Carbon Monoxide.

    Eite Drent;Peter H. M. Budzelaar

  • Efficient palladium catalysts for the carbonylation of alkynes

    E. Drent;P. Arnoldy;P.H.M. Budzelaar

  • Ligand-centred reactivity in diiminepyridine complexes.

    Quinten Knijnenburg;Sandro Gambarotta;Peter H. M. Budzelaar

  • β-Diiminato Complexes of VIII and TiIII – Formation and Structure of Stable Paramagnetic Dialkylmetal Compounds

    Peter H. M. Budzelaar;A. Bart van Oort;A. Guy Orpen

  • Homogeneous catalysis by cationic palladium complexes. Precision catalysis in the carbonylation of alkynes

    E. Drent;P. Arnoldy;P.H.M. Budzelaar

  • The Electronic Structure of (Diiminopyridine)cobalt(I) Complexes

    Quinten Knijnenburg;Dennis Hetterscheid;T. Martijn Kooistra;Peter H. M. Budzelaar

  • Olefin hydrogenation using diimine pyridine complexes of Co and Rh

    Quinten Knijnenburg;Andrew D. Horton;Harry van der Heijden;T. Martijn Kooistra

  • Participation of the α,α‘-Diiminopyridine Ligand System in Reduction of the Metal Center during Alkylation

    Hiroyasu Sugiyama;Ghazar Aharonian;Sandro Gambarotta;Glenn P. A. Yap

  • Olefin Polymerization with [{bis(imino)pyridyl}CoIICl2]: Generation of the Active Species Involves CoI

    T. Martijn Kooistra;Quinten Knijnenburg;Jan M. M. Smits;Andrew D. Horton

  • Mechanism of Ethene Trimerization at an ansa-(Arene)(cyclopentadienyl) Titanium Fragment

    Arno N. J. Blok;Peter H. M. Budzelaar;Anton W. Gal

  • The Ability of the α,α′‐Diiminopyridine Ligand System to Accept Negative Charge: Isolation of Paramagnetic and Diamagnetic Trianions

    David Enright;Sandro Gambarotta;Glenn P. A. Yap;Peter H. M. Budzelaar

  • Functional Models for Rhodium-Mediated Olefin-Oxygenation Catalysis

    Bas de Bruin;Peter H. M. Budzelaar;Anton W. Gal

  • Redox-Active Ligands and Organic Radical Chemistry

    Di Zhu;Indira Thapa;Ilia Korobkov;Sandro Gambarotta

  • Trends in Cyclopentadienyl - Main-Group-Metal Bonding

    P.H.M. Budzelaar;J.J. Engelberts;J.H. van Lenthe

  • Formation of a Paramagnetic Al Complex and Extrusion of Fe during the Reaction of (Diiminepyridine)Fe with AlR3 (R = Me, Et)

    Jennifer Scott;Sandro Gambarotta;Ilia Korobkov;Quinten Knijnenburg

  • Metal versus ligand alkylation in the reactivity of the (bis-iminopyridinato)Fe catalyst.

    Jennifer Scott;Sandro Gambarotta;Ilia Korobkov;Peter H. M. Budzelaar

  • Metal-to-ligand electron transfer in diiminopyridine complexes of Mn-Zn. A theoretical study.

    Peter H. M. Budzelaar;Bas de Bruin;Anton W. Gal;Karl Wieghardt

  • A periodic hybrid DFT approach (including dispersion) to MgCl2-supported Ziegler–Natta catalysts – 1: TiCl4 adsorption on MgCl2 crystal surfaces

    Maddalena D’Amore;Raffaele Credendino;Peter H.M. Budzelaar;Mauro Causá

  • Dinitrogen activation, partial reduction, and formation of coordinated imide promoted by a chromium diiminepyridine complex

    Indu Vidyaratne;Jennifer Scott;Sandro Gambarotta;Peter H. M. Budzelaar

  • Rh-mediated polymerization of carbenes: mechanism and stereoregulation.

    Erica Jellema;Peter H. M. Budzelaar;Joost N. H. Reek;Bas De Bruin

  • C−H Bonds Are Not Elongated by Coordination to Lanthanide Metals: Single-Crystal Neutron Diffraction Structures of (C5Me5)Y(OC6H3tBu2)CH(SiMe3)2 at 20 K and (C5Me5)La{CH(SiMe3)2}2 at 15 K

    Wim T. Klooster;Lee Brammer;Colin. J. Schaverien;Peter H. M. Budzelaar

Frequent Co-Authors

Vincenzo Busico
Vincenzo Busico University of Naples Federico II
Roberta Cipullo
Roberta Cipullo University of Naples Federico II
Jaap Boersma
Jaap Boersma Utrecht University
Paul v. R. Schleyer
Paul v. R. Schleyer University of Georgia
Sandro Gambarotta
Sandro Gambarotta University of Ottawa
Ilia Korobkov
Ilia Korobkov Saudi Arabia Basic Industries (Saudi Arabia)
Bas de Bruin
Bas de Bruin University of Amsterdam
Alceo Macchioni
Alceo Macchioni University of Perugia
Michael C. Baird
Michael C. Baird Queen's University
Manfred Bochmann
Manfred Bochmann University of East Anglia

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