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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 48 15246 13740 3866 3170 117 8170

Adam Allerhand publications per year

The chart shows the history of publications by Adam Allerhand between 1961 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Adam Allerhand published across 61 years, from 1961 to 2021, averaging 2.1 papers a year. Output peaked at 13 publications in 1973. 6 of the 126 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1961 to 2021. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 1973. 1961: 1 publication 1962: 1 publication 1963: 4 publications 1964: 3 publications 1965: 5 publications 1966: 3 publications 1967: 0 publications 1968: 0 publications 1969: 3 publications 1970: 6 publications 1971: 12 publications 1972: 4 publications 1973: 13 publications 1974: 4 publications 1975: 6 publications 1976: 5 publications 1977: 12 publications 1978: 1 publication 1979: 5 publications 1980: 1 publication 1981: 3 publications 1982: 0 publications 1983: 0 publications 1984: 3 publications 1985: 3 publications 1986: 4 publications 1987: 7 publications 1988: 3 publications 1989: 2 publications 1990: 1 publication 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 1 publication 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 1 publication 2018: 1 publication 2019: 1 publication 2020: 3 publications 2021: 3 publications
1961 2021

126 publications in total across all disciplines

View publications per year as a table
Adam Allerhand: publications per year, 1961 to 2021
Year Publications
1961 1
1962 1
1963 4
1964 3
1965 5
1966 3
1967 0
1968 0
1969 3
1970 6
1971 12
1972 4
1973 13
1974 4
1975 6
1976 5
1977 12
1978 1
1979 5
1980 1
1981 3
1982 0
1983 0
1984 3
1985 3
1986 4
1987 7
1988 3
1989 2
1990 1
1991 0
1992 0
1993 0
1994 0
1995 1
1996 0
1997 0
1998 0
1999 0
2000 1
2001 0
2002 0
2003 0
2004 0
2005 0
2006 0
2007 0
2008 0
2009 0
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0
2016 0
2017 1
2018 1
2019 1
2020 3
2021 3
Total 126
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Adam Allerhand 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 Adam Allerhand 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, 101–120 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: 117 publications — 5th percentile

5% 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
101–120 623 117
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
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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Adam Allerhand 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 Adam Allerhand 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, 48–49 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: 48 D-Index — 16th percentile

16% 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 48
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
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

  • 1987 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1966 - Fellow of Alfred P. Sloan Foundation

Overview

Adam Allerhand is affiliated with Indiana University in the United States. Their research contributions encompass various aspects of the history and development of electric power, as well as environmental and ecological studies related to fossil insects and atmospheric dynamics.

Their publication record includes articles primarily from 2020 and 2021. Notable papers include:

  • Hydroelectric Power: The First 30 Years [History], 2020, published in IEEE Power and Energy Magazine
  • A Contrarian History of Early Electric Power Distribution [History], 2020, published in IEEE Industry Applications Magazine
  • Electrostatic Telegraphy-1753-1816 [Scanning our Past], 2020, published in Proceedings of the IEEE
  • The first eight years of electric power transmission and distribution-1873-1880 [Scanning our Past], 2020, published in Proceedings of the IEEE
  • Charles F. Brush: A Pioneer of Electric Lights [History], 2021, published in IEEE Power and Energy Magazine

The frequent publication venues where their research has appeared include:

  • IEEE Power and Energy Magazine
  • Proceedings of the IEEE
  • IEEE Industry Applications Magazine

Adam Allerhand has also contributed to book literature, with a publication titled History of Electricity from Antiquity to the 21st Century, released in 2020 by World Scientific.

The main subfields of study addressed in their work involve:

  • Ecology, Evolution, Behavior and Systematics
  • Global and Planetary Change

The topics frequently covered in their research include:

  • Fossil Insects in Amber
  • Plant and animal studies
  • Impact of Light on Environment and Health
  • Atmospheric and Environmental Gas Dynamics

Throughout their career, Adam Allerhand has been recognized by scientific organizations with the following awards:

  • Fellow of the American Association for the Advancement of Science (AAAS), 1987
  • Fellow of Alfred P. Sloan Foundation, 1966

Best Publications

  • Theory of Nuclear Overhauser Enhancement and 13C–1H Dipolar Relaxation in Proton‐Decoupled Carbon‐13 NMR Spectra of Macromolecules

    David Doddrell;Victor Glushko;Adam Allerhand

  • Natural Abundance Carbon‐13 Partially Relaxed Fourier Transform Nuclear Magnetic Resonance Spectra of Complex Molecules

    Adam Allerhand;David Doddrell;Richard Komoroski

  • A Survey of C-H Groups as Proton Donors in Hydrogen Bonding

    Adam. Allerhand;Paul. Von Rague Schleyer

  • Nuclear magnetic resonance methods for determining chemical-exchange rates.

    Adam Allerhand;H. S. Gutowsky;J. Jonas;R. A. Meinzer

  • Spin—Echo NMR Studies of Chemical Exchange. I. Some General Aspects

    Adam Allerhand;H. S. Gutowsky

  • Solvent Effects in Infrared Spectroscopic Studies of Hydrogen Bonding

    Adam. Allerhand;Paul von R. Schleyer

  • Analysis of Carr—Purcell Spin‐Echo NMR Experiments on Multiple‐Spin Systems. I. The Effect of Homonuclear Coupling

    Adam Allerhand

  • Studies of individual carbon sites of proteins in solution by natural abundance carbon 13 nuclear magnetic resonance spectroscopy. Strategies for assignments.

    Eric Oldfield;R. S. Norton;A. Allerhand

  • Conformation and segmental motion of native and denatured ribonuclease A in solution. Application of natural-abundance carbon-13 partially relaxed Fourier transform nuclear magnetic resonance

    Adam Allerhand;David Doddrell;Victor Glushko;David W. Cochran

  • Studies of individual carbon sites of proteins in solution by natural abundance carbon 13 nuclear magnetic resonance spectroscopy. Relaxation behavior.

    Eric Oldfield;R. S. Norton;A. Allerhand

  • SPIN-ECHO STUDIES OF CHEMICAL EXCHANGE. II. CLOSED FORMULAS FOR TWO SITES.

    Adam Allerhand;H. S. Gutowsky

  • Analysis of Carr—Purcell Spin‐Echo NMR Experiments on Multiple‐Spin Systems. II. The Effect of Chemical Exchange

    Adam Allerhand;Everett Thiele

  • Carbon-13 Fourier transform nuclear magnetic resonance. VII. Study of anomeric equilibriums of ketoses in water by natural-abundance carbon-13 Fourier transform nuclear magnetic resonance. D-Fructose and D-turanose

    Adam Allerhand;David Doddrell

  • Segmental motion in liquid 1-decanol. Application of natural-abundance carbon-13 partially relaxed Fourier transform nuclear magnetic resonance

    Adam Allerhand;David Doddrell

  • Carbon‐13 Fourier Transform Nuclear Magnetic Resonance. X. Effect of Molecular Weight on 13C Spin‐Lattice Relaxation Times of Polystyrene in Solution

    Adam Allerhand;Richard K. Hailstone

  • Carbon-13 Fourier transform nuclear magnetic resonance. VI. Strategies in the application of partially relaxed Fourier transform nuclear magnetic resonance spectroscopy in assignments of carbon-13 resonances of complex molecules. Stachyose

    Adam Allerhand;David Doddrell

  • Natrual-abundance carbon-13 nuclear magnetic resonance studies in 20-mm sample tubes. Observation of numerous single-carbon resonances of hen egg-white lysozyme.

    Adam Allerhand;Ray F. Childers;Eric Oldfield

  • Nitriles and Isonitriles as Proton Acceptors in Hydrogen Bonding: Correlation of ΔvOH with Acceptor Structure

    Adam. Allerhand;Paul. von Rague Schleyer

  • Detailed tautomeric equilibrium of aqueous D-glucose. Observation of six tautomers by ultrahigh resolution carbon-13 NMR

    Steven R. Maple;Adam Allerhand

  • STUDY OF INTERNAL ROTATIONS IN GRAMICIDIN S BY MEANS OF CARBON-13 SPIN-LATTICE RELAXATION MEASUREMENTS

    Adam Allerhand;Richard A. Komoroski

  • Studies of Individual Carbon Sites of Proteins in Solution by Natural Abundance Carbon 13 Nuclear Magnetic Resonance

    Eric Oldfield;Raymond S. Norton;Adam Allerhand

Frequent Co-Authors

Eric Oldfield
Eric Oldfield University of Illinois at Urbana-Champaign
David M. Doddrell
David M. Doddrell University of Queensland
Raymond S. Norton
Raymond S. Norton Monash University
Paul v. R. Schleyer
Paul v. R. Schleyer University of Georgia
H. S. Gutowsky
H. S. Gutowsky University of Illinois at Urbana-Champaign
James A. Hamilton
James A. Hamilton Boston University
Jiri Jonas
Jiri Jonas University of Illinois at Urbana-Champaign
Frank R. N. Gurd
Frank R. N. Gurd Indiana University
Richard Bersohn
Richard Bersohn Columbia University
Kamil Ugurbil
Kamil Ugurbil University of Minnesota

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