World's Best Scientists 2026 revealed!
Gregory L. Geoffroy

Gregory L. Geoffroy

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 53 13323 3487 271 7388

Gregory L. Geoffroy publications per year

The chart shows the history of publications by Gregory L. Geoffroy between 1969 and 2007, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gregory L. Geoffroy published across 39 years, from 1969 to 2007, averaging 7 papers a year. Output peaked at 27 publications in 1986. 11 of the 272 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1969 to 2007. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 1986. 1969: 1 publication 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 2 publications 1974: 4 publications 1975: 1 publication 1976: 9 publications 1977: 9 publications 1978: 10 publications 1979: 11 publications 1980: 14 publications 1981: 12 publications 1982: 14 publications 1983: 14 publications 1984: 13 publications 1985: 17 publications 1986: 27 publications 1987: 18 publications 1988: 21 publications 1989: 11 publications 1990: 21 publications 1991: 5 publications 1992: 13 publications 1993: 7 publications 1994: 4 publications 1995: 1 publication 1996: 1 publication 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 1 publication 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 11 publications
1969 2007

272 publications in total across all disciplines

View publications per year as a table
Gregory L. Geoffroy: publications per year, 1969 to 2007
Year Publications
1969 1
1970 0
1971 0
1972 0
1973 2
1974 4
1975 1
1976 9
1977 9
1978 10
1979 11
1980 14
1981 12
1982 14
1983 14
1984 13
1985 17
1986 27
1987 18
1988 21
1989 11
1990 21
1991 5
1992 13
1993 7
1994 4
1995 1
1996 1
1997 0
1998 0
1999 0
2000 0
2001 0
2002 1
2003 0
2004 0
2005 0
2006 0
2007 11
Total 272
Download as CSV

Gregory L. Geoffroy 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 Gregory L. Geoffroy 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: 271 publications — 56th percentile

56% 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
261–280 979 271
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
Download as CSV

Gregory L. Geoffroy 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 Gregory L. Geoffroy 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, 52–53 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: 53 D-Index — 28th percentile

28% 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 53
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
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
Download as CSV

Research.com Recognitions

  • 1991 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1982 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1978 - Fellow of Alfred P. Sloan Foundation

Overview

Gregory L. Geoffroy is affiliated with Iowa State University in the United States. Their academic and professional background includes recognition as a fellow by several prominent scientific organizations.

Throughout their career, they have been awarded the title of Fellow of the American Association for the Advancement of Science (AAAS) in 1991. Earlier distinctions include being named a Fellow of the John Simon Guggenheim Memorial Foundation in 1982, as well as a Fellow of the Alfred P. Sloan Foundation in 1978.

While detailed records of their recent papers, co-authors, publication venues, and specific fields or topics of study are not documented here, the honors they have received indicate engagement with scientific research that has earned professional acknowledgment over multiple decades.

Best Publications

  • Mixed-Metal Clusters.

    Wayne L. Gladfelter;Gregory L. Geoffroy

  • Photochemistry of [W(CO)5{C(OMe)Ph}]. Formation of alkyne-carbene complexes and studies of their decomposition reactions

    Henry C. Foley;Leslie M. Strubinger;Tom S. Targos;Gregory L. Geoffroy

  • Direct SIMS Observation of Methylidyne, Methylene, and Methyl Intermediates on a Ni(111) Methanation Catalyst

    Mark P. Kaminsky;Nicholas. Winograd;Gregory L. Geoffroy;M. Albert. Vannice

  • Photoassisted polymerization of terminal alkynes by W(CO)6 involving catalyst generation by an alkyne to vinylidene ligand rearrangement

    Shayne J. Landon;Peter M. Shulman;Gregory L. Geoffroy

  • Addition and cycloaddition reactions of the nucleophilic oxo and sulfido complexes [tmtaa]Ti=X (X=O, S; tmtaa = dianion of 7,16-dihydro-6,8,15,17-tetramethyldibenzo[b,i][1,4,8,11]tetraazacyclotetradecine)

    Chris E. Housmekerides;David L. Ramage;Christine M. Kretz;John T. Shontz

  • Carbon-supported FeMn and KFeMn clusters for the synthesis of C2C4 olefins from CO and H2: I. Chemisorption and catalytic behavior

    Jeremy Venter;Mark Kaminsky;Gregory L. Geoffroy;M.Albert Vannice

  • Interaction of Ketenes with Organometaliic Compounds: Ketene, Ketenyl, and Ketenylidene Complexes

    Gregory L. Geoffroy;Sherri L. Bassner

  • Electronic spectral studies of planar rhodium(I) and iridium(I) complexes containing .pi.-acceptor ligands

    Rosemary Brady;Brendan R. Flynn;Gregory L. Geoffroy;Harry B. Gray

  • Transient generation of the reactive carbene complex [Cp(CO)2W = CH(Tol)]+ and its reactions with alkynes to form vinylcarbene, allyl, naphthol, diene, and metallafuran complexes

    Kevin E. Garrett;John B. Sheridan;Daniel B. Pourreau;Wu Chang Feng

  • Characterization of supported silver catalysts. I: Adsorption of O2, H2, N2O and the H2-titration of adsorbed oxygen on well-dispersed Ag on TiO2

    S.Razi Seyedmonir;Doris E. Strohmayer;Gregory L. Geoffroy;M.Albert Vannice

  • Electronic Structures and Spectra of Hexakisphenylisocyanide Complexes of Cr(0), Mo(0), W(0), Mn(I), and Mn(II)

    K. R. Mann;K. R. Mann;M. Cimolino;M. Cimolino;G. L. Geoffroy;G. L. Geoffroy;G. S. Hammond;G. S. Hammond

  • Synthesis of Tetranuclear Mixed-Metal Clusters via the Reaction of Co(CO)4- with Closed Metal Carbonyl Trimers. Crystal and Molecular Structure of (Ph3P)2NCoRu3(CO)13.

    Paul C. Steinhardt;Wayne L. Gladfelter;A. Dale Harley;Joseph R. Fox

  • Photochemistry of transition metal hydride complexes. 1. Photoinduced elimination of molecular hydrogen from chlorodihydrotris(triphenylphosphine)iridium and trihydrotris(triphenylphosphine)iridium

    Gregory L. Geoffroy;Ronald Pierantozzi

  • Addition, Cycloaddition, and Metathesis Reactions of the Cationic Carbyne Complexes [Cp(CO)2Mn.tplbond.CCH2R]+ and Neutral Vinylidene Complexes Cp(CO)2M:C:C(H)R (M = Mn, Re)

    Michael R. Terry;Lisa A. Mercando;Colleen Kelley;Gregory L. Geoffroy

  • Reaction of Cp*MoCl4 and Cp*WCl4 with H2O, H2S, amines, and hydrazines. Formation of the trioxo anions [Cp*Mo(O)3]- and [Cp*W(O)3]- and the trisulfido anion [Cp*W(S)3]-

    Melinda S. Rau;Christine M. Kretz;Gregory L. Geoffroy;Arnold L. Rheingold

  • Carbon-supported FeMn and KFeMn clusters for the synthesis of C2C4 olefins from CO and H2: II. Activity and selectivity maintenance and regenerability

    Jeremy Venter;Mark Kaminsky;Gregory L. Geoffroy;M.Albert Vannice

  • Carbon-supported Fe-Ru catalysts prepared from stoichiometric mixed-metal carbonyl clusters

    Mark Kaminsky;Ki J. Yoon;Gregory L. Geoffroy;M.Albert Vannice

  • Sol–Gel Processing of Lead Titanate in 2‐Methoxyethanol: Investigations into the Nature of the Prehydrolyzed Solutions

    Thomas W. Dekleva;James M. Hayes;Leslie E. Cross;Gregory L. Geoffroy

  • Addition and cycloaddition reactions of the chiral and highly nucleophilic alkynyl manganese complex [(.eta.5-C5H4Me)(CO)(PPh3)MnC.tplbond.CMe]-

    Colleen Kelley;Noel Lugan;Michael R. Terry;Gregory L. Geoffroy

  • Formyl, acyl, and carbene derivatives of Fe3(.mu.3-EPh)2(CO)9 (E = nitrogen or phosphorus). Unique examples of carbene-nitrene and carbene-phosphinidene coupling

    Gregory D. Williams;Gregory L. Geoffroy;Robert R. Whittle;Arnold L. Rheingold

Frequent Co-Authors

Arnold L. Rheingold
Arnold L. Rheingold University of California, San Diego
Wayne L. Gladfelter
Wayne L. Gladfelter University of Minnesota
Chad A. Mirkin
Chad A. Mirkin Northwestern University
Kuang-Lieh Lu
Kuang-Lieh Lu Fu Jen Catholic University
Harry B. Gray
Harry B. Gray California Institute of Technology
George S. Hammond
George S. Hammond University of Hawaii at Manoa
Mark Bradley
Mark Bradley University of Edinburgh
M.Albert Vannice
M.Albert Vannice Pennsylvania State University
Steven J. Geib
Steven J. Geib University of Pittsburgh
Wu-chang Feng
Wu-chang Feng Portland State University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Chemistry in the USA opens doors to a variety of career pathways that often intersect with allied fields like pharmaceutical sales, legal support, and healthcare. For students considering alternative or complementary study routes, exploring online programs can be convenient and flexible. For example, those interested in the legal aspects of chemical safety or regulatory compliance might find value in criminal justice associate programs online, which build foundational knowledge relevant to regulatory and enforcement roles.

In parallel, for professionals inclined toward legal work in the chemistry-related sector, understanding what types of paralegals make the most money can guide specialization choices, especially when focusing on intellectual property or patent law for chemical inventions.

Chemistry graduates often pursue roles in the pharmaceutical industry, where product knowledge is crucial. Careers such as pharmaceutical sales representatives combine scientific expertise with communication skills. If this interests you, learn more about pharmaceutical sales rep salary and career paths to gauge financial and professional prospects.

For those considering advanced scientific practice, becoming a pharmacist requires significant education. Understanding how much schooling to be a pharmacist is essential for planning long-term educational commitments. Overall, these related degrees and pathways highlight the diverse opportunities available to chemistry students.

Best Scientists Citing Gregory L. Geoffroy

Recently Published Articles