World's Best Scientists 2026 revealed!
VIEW LIST
Gregory R. Choppin

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 78 3770 1201 574 23383

Gregory R. Choppin publications per year

The chart shows the history of publications by Gregory R. Choppin between 1951 and 2014, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gregory R. Choppin published across 64 years, from 1951 to 2014, averaging 9.4 papers a year. Output peaked at 33 publications in 2002. 26 of the 599 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1951 to 2014. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2002. 1951: 1 publication 1952: 0 publications 1953: 1 publication 1954: 9 publications 1955: 5 publications 1956: 6 publications 1957: 4 publications 1958: 1 publication 1959: 1 publication 1960: 1 publication 1961: 6 publications 1962: 5 publications 1963: 10 publications 1964: 8 publications 1965: 8 publications 1966: 4 publications 1967: 3 publications 1968: 7 publications 1969: 3 publications 1970: 4 publications 1971: 6 publications 1972: 11 publications 1973: 8 publications 1974: 9 publications 1975: 3 publications 1976: 8 publications 1977: 11 publications 1978: 8 publications 1979: 6 publications 1980: 10 publications 1981: 9 publications 1982: 8 publications 1983: 12 publications 1984: 11 publications 1985: 10 publications 1986: 18 publications 1987: 14 publications 1988: 14 publications 1989: 15 publications 1990: 6 publications 1991: 16 publications 1992: 16 publications 1993: 13 publications 1994: 16 publications 1995: 19 publications 1996: 17 publications 1997: 16 publications 1998: 14 publications 1999: 21 publications 2000: 15 publications 2001: 13 publications 2002: 33 publications 2003: 11 publications 2004: 9 publications 2005: 7 publications 2006: 14 publications 2007: 22 publications 2008: 8 publications 2009: 5 publications 2010: 1 publication 2011: 1 publication 2012: 2 publications 2013: 25 publications 2014: 1 publication
1951 2014

599 publications in total across all disciplines

View publications per year as a table
Gregory R. Choppin: publications per year, 1951 to 2014
Year Publications
1951 1
1952 0
1953 1
1954 9
1955 5
1956 6
1957 4
1958 1
1959 1
1960 1
1961 6
1962 5
1963 10
1964 8
1965 8
1966 4
1967 3
1968 7
1969 3
1970 4
1971 6
1972 11
1973 8
1974 9
1975 3
1976 8
1977 11
1978 8
1979 6
1980 10
1981 9
1982 8
1983 12
1984 11
1985 10
1986 18
1987 14
1988 14
1989 15
1990 6
1991 16
1992 16
1993 13
1994 16
1995 19
1996 17
1997 16
1998 14
1999 21
2000 15
2001 13
2002 33
2003 11
2004 9
2005 7
2006 14
2007 22
2008 8
2009 5
2010 1
2011 1
2012 2
2013 25
2014 1
Total 599
Download as CSV

Gregory R. Choppin 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 R. Choppin 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, 561–580 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: 574 publications — 92nd percentile

92% 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
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
561–580 148 574
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 R. Choppin 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 R. Choppin 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, 78–79 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: 78 D-Index — 79th percentile

79% 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
78–79 388 78
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

  • 1995 - Oesper Award, University of Cincinnati and American Chemical Society
  • 1977 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Gregory R. Choppin was affiliated with Florida State University in the United States during their academic career. The available data does not provide a detailed record of publications or specific research topics; however, it confirms involvement in scientific research contributing to their field.

The scientist received notable recognition throughout their career, including the Oesper Award, presented by the University of Cincinnati and the American Chemical Society in 1995. Earlier, in 1977, they were named a Fellow of the American Association for the Advancement of Science (AAAS), indicating engagement with the broader scientific community.

No specific recent papers are recorded in the provided data, nor are there any listed frequent co-authors or venues where they frequently published. Similarly, there are no detailed records of book publications, fields of study, subfields, or main research topics available.

Gregory R. Choppin is recorded as deceased. The presented information focuses on their academic affiliation and awards, providing a factual outline of their career without further elaboration on their research contributions.

Best Publications

  • Solvent Extraction Principles and Practice, Revised and Expanded

    Jan Rydberg;Michael Cox;Claude Musikas;Gregory Choppin

  • Lanthanide Probes in Life, Chemical and Earth Sciences: Theory and Practice

    J. C. G. Buenzli;G. R. Choppin

  • Principles and practices of solvent extraction

    Jan Rydberg;Claude Musikas;Gregory R. Choppin

  • Actinide speciation in the environment

    G. R. Choppin

  • Applications of lanthanide luminescence spectroscopy to solution studies of coordination chemistry

    Gregory R Choppin;Dean R Peterman

  • Hypersensitivity in the electronic transitions of lanthanide and actinide complexes

    D.E. Henrie;R.L. Fellows;G.R. Choppin

  • Radiochemistry and nuclear chemistry

    Gregory R. Choppin;Jan-Olov Liljenzin;Jan Rydberg

  • The Chemical Thermodynamics of Actinide Elements and Compounds

    Unknown

  • Luminescence study on determination of the hydration number of Cm(III)

    Takaumi Kimura;Gregory R. Choppin

  • Environmental Effects on f–f Transitions. II. “Hypersensitivity” in Some Complexes of Trivalent Neodymium

    Unknown

  • Luminescence study of complexation of europium and dicarboxylic acids

    Pierre P. Barthelemy;Gregory R. Choppin

  • Uranyl Coordination Environment in Hydrophobic Ionic Liquids: An in Situ Investigation

    Ann E. Visser;Mark P. Jensen;Ivan Laszak;Kenneth L. Nash

  • Solution Chemistry of the Actinides

    Gregory R. Choppin

  • Spectroscopic and chemical characterizations of molecular size fractionated humic acid

    Hyun-Shang Shin;Jean Marc Monsallier;Gregory R Choppin

  • Comparison of the solution chemistry of the actinides and lanthanides

    Gregory R. Choppin

  • COMPLEXES OF TRIVALENT LANTHANIDE AND ACTINIDE IONS. I. OUTER-SPHERE ION PAIRS

    Gregory R. Choppin;William F. Strazik

  • A new eluant for the separation of the actinide elements

    G.R. Choppin;B.G. Harvey;S.G. Thompson

  • Actinide speciation in aquatic systems

    Gregory R. Choppin

  • Complexation of Pentavalent and Hexavalent Actinides by Fluoride

    Gregory R. Choppin;Lin F. Rao

  • Covalency in f-element bonds

    Gregory R Choppin

  • Humics and Radionuclide Migration

    Gregory R. Choppin

  • Mixed Ca2+/UO2 2+/CO3 2- complex formation at different ionic strengths

    S. N. Kalmykov;Gregory R. Choppin

Frequent Co-Authors

Christian Ekberg
Christian Ekberg Chalmers University of Technology
Stefan Lis
Stefan Lis Adam Mickiewicz University in Poznań
Andrew R. Felmy
Andrew R. Felmy Pacific Northwest National Laboratory
Oleg S. Pokrovsky
Oleg S. Pokrovsky National Research Tomsk State University
John W. Morse
John W. Morse Texas A&M University
Arokiasamy J. Francis
Arokiasamy J. Francis Brookhaven National Laboratory
Joop A. Peters
Joop A. Peters Delft University of Technology
Alfonso Mucci
Alfonso Mucci McGill University
Karl A. Gschneidner
Karl A. Gschneidner Iowa State University
Jurriaan Huskens
Jurriaan Huskens University of Twente

External Links

Wikipedia of Gregory R. Choppin

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

Pursuing a chemistry degree in the USA opens doors to specialized fields such as forensic science. Many students interested in this intersection consider enrolling in online forensic science courses to gain practical and theoretical knowledge tailored to crime labs and legal investigations.

For those looking to advance further, an online master's in forensic psychology offers opportunities to combine chemistry with behavioral science, making graduates valuable in profiling and evaluation roles within the criminal justice system.

One promising career is becoming an autopsy technician, where specialized skills in chemistry are crucial for assisting in medical examinations. Understanding the autopsy technician salary and job outlook helps students evaluate the financial and professional benefits of this path.

Overall, careers stemming from a forensic science background offer competitive compensation and growth potential. Discover more about the forensic science degree salary to make informed decisions about your education and career trajectory.

Best Scientists Citing Gregory R. Choppin

Prasanta K. Mohapatra

Prasanta K. Mohapatra

Bhabha Atomic Research Centre

Publications: 89

Gert Bernhard

Gert Bernhard

Helmholtz-Zentrum Dresden-Rossendorf

Publications: 43

Stefan Lis

Stefan Lis

Adam Mickiewicz University in Poznań

Publications: 41

Willem Verboom

Willem Verboom

University of Twente

Publications: 40

Thomas Fanghänel

Thomas Fanghänel

Heidelberg University

Publications: 37

Arijit Sengupta

Arijit Sengupta

Bhabha Atomic Research Centre

Publications: 36

Jean-Claude G. Bünzli

Jean-Claude G. Bünzli

École Polytechnique Fédérale de Lausanne

Publications: 35

Zhifang Chai

Zhifang Chai

Chinese Academy of Sciences

Publications: 35

Koen Binnemans

Koen Binnemans

KU Leuven

Publications: 29

Wei-Qun Shi

Wei-Qun Shi

Chinese Academy of Sciences

Publications: 29

Jurriaan Huskens

Jurriaan Huskens

University of Twente

Publications: 29

V. K. Manchanda

V. K. Manchanda

Bhabha Atomic Research Centre

Publications: 28

Giuseppe Modolo

Giuseppe Modolo

Forschungszentrum Jülich

Publications: 28

Horst Geckeis

Horst Geckeis

Karlsruhe Institute of Technology

Publications: 27

Thomas E. Albrecht-Schmitt

Thomas E. Albrecht-Schmitt

Florida State University

Publications: 24

Sheng Dai

Sheng Dai

Oak Ridge National Laboratory

Publications: 24

Related Chemistry Rankings & Guides

2027 How to Become a Medical Examiner: Education, Salary, and Job Outlook

2027 How to Become a Medical Examiner: Education, Salary, and Job Outlook
2027 How to Become a Medicolegal Death Investigator: Education, Salary, and Job Outlook

2027 How to Become a Medicolegal Death Investigator: Education, Salary, and Job Outlook
2027 Biotechnology Careers: Guide to Career Paths, Options & Salary

2027 Biotechnology Careers: Guide to Career Paths, Options & Salary
2027 Fastest Online Forensic Science Degree Programs You Can Finish in Under 2 Years

2027 Fastest Online Forensic Science Degree Programs You Can Finish in Under 2 Years
2027 How Much Does a Forensic Science Degree Program Cost? Tuition, Fees & Total Expense Breakdown

2027 How Much Does a Forensic Science Degree Program Cost? Tuition, Fees & Total Expense Breakdown
2027 How to Become a Crime Scene Photographer: Education, Salary, and Job Outlook

2027 How to Become a Crime Scene Photographer: Education, Salary, and Job Outlook
2027 Is Demand for Forensic Science Degree Graduates Growing or Declining?

2027 Is Demand for Forensic Science Degree Graduates Growing or Declining?
2027 Online Chemistry Degree Programs Costs: Tuition & Fees

2027 Online Chemistry Degree Programs Costs: Tuition & Fees
2027 Forensic Science Degree Coursework Explained: What Classes Can You Expect to Take?

2027 Forensic Science Degree Coursework Explained: What Classes Can You Expect to Take?
2027 How Fast Can You Get a Chemistry Degree Online?

2027 How Fast Can You Get a Chemistry Degree Online?
2027 How to Become a Coroner: Education, Salary, and Job Outlook

2027 How to Become a Coroner: Education, Salary, and Job Outlook
2027 Can You Get a Forensic Science Degree Master's Without a Related Bachelor's Degree?

2027 Can You Get a Forensic Science Degree Master's Without a Related Bachelor's Degree?
2027 How Fast Can You Get a Forensic Science Degree Online?

2027 How Fast Can You Get a Forensic Science Degree Online?
2027 Credit Requirements for a Forensic Science Degree Explained

2027 Credit Requirements for a Forensic Science Degree Explained

Recently Published Articles

2027 Fastest Online Master's in Curriculum & Instruction

2027 Fastest Online Master's in Curriculum & Instruction
2027 Most Popular Concentrations in Journalism Degrees

2027 Most Popular Concentrations in Journalism Degrees
2027 Credit Requirements for an Occupational Therapy Degree Explained

2027 Credit Requirements for an Occupational Therapy Degree Explained
2027 Fastest Online Fashion Merchandising Degree Programs You Can Finish in Under 2 Years

2027 Fastest Online Fashion Merchandising Degree Programs You Can Finish in Under 2 Years
2027 How to Become a School Counselor in North Carolina

2027 How to Become a School Counselor in North Carolina
2027 Are Too Many Students Choosing Game Design? Oversaturation, Competition, and Hiring Reality

2027 Are Too Many Students Choosing Game Design? Oversaturation, Competition, and Hiring Reality
2027 Business vs. Engineering Degree: Explaining the Difference

2027 Business vs. Engineering Degree: Explaining the Difference
2027 Competency-Based Online Computer Science Master's Degrees

2027 Competency-Based Online Computer Science Master's Degrees
2027 Online Exercise Science Degree Programs Costs: Tuition & Fees

2027 Online Exercise Science Degree Programs Costs: Tuition & Fees
2027 Easiest Online Accounting Master's Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions

2027 Easiest Online Accounting Master's Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions
2027 Steps to Become a Registered Dietitian in Missouri

2027 Steps to Become a Registered Dietitian in Missouri
2027 Online BCBA Programs With Transfer Credit Options

2027 Online BCBA Programs With Transfer Credit Options
2027 How to Become a Medical Biller & Coder in Georgia

2027 How to Become a Medical Biller & Coder in Georgia
2027 What Careers Can You Pursue With a Fashion Design Degree? Salary Potential, Job Outlook, and Next Steps

2027 What Careers Can You Pursue With a Fashion Design Degree? Salary Potential, Job Outlook, and Next Steps
2027 Requirements for a Career in Healthcare: Guide to Career Paths, Options & Salary

2027 Requirements for a Career in Healthcare: Guide to Career Paths, Options & Salary
2027 Best Online Nursing Programs in Missouri – Accredited RN to BSN Programs

2027 Best Online Nursing Programs in Missouri – Accredited RN to BSN Programs
2027 Are There Any One-Year Online Management Information Systems Degree Programs Worth Considering?

2027 Are There Any One-Year Online Management Information Systems Degree Programs Worth Considering?
2027 What is an LPC? Degrees, Careers & Salary

2027 What is an LPC? Degrees, Careers & Salary
2027 AI, Automation, and the Future of Bioinformatics Degree Careers

2027 AI, Automation, and the Future of Bioinformatics Degree Careers
2027 Online Media Communication Degree Programs With No Personal Statement or Admissions Essay Required

2027 Online Media Communication Degree Programs With No Personal Statement or Admissions Essay Required
2027 How Much Does a Human Services Degree Program Cost? Tuition, Fees & Total Expense Breakdown

2027 How Much Does a Human Services Degree Program Cost? Tuition, Fees & Total Expense Breakdown