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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 53 12976 3429 183 11530

James A. Schwarz publications per year

The chart shows the history of publications by James A. Schwarz between 1968 and 2014, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. James A. Schwarz published across 47 years, from 1968 to 2014, averaging 4.6 papers a year. Output peaked at 22 publications in 1996. 1 of the 214 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1968 to 2014. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 1996. 1968: 2 publications 1969: 0 publications 1970: 0 publications 1971: 3 publications 1972: 4 publications 1973: 0 publications 1974: 2 publications 1975: 1 publication 1976: 0 publications 1977: 3 publications 1978: 2 publications 1979: 2 publications 1980: 2 publications 1981: 4 publications 1982: 7 publications 1983: 8 publications 1984: 1 publication 1985: 7 publications 1986: 8 publications 1987: 13 publications 1988: 14 publications 1989: 9 publications 1990: 10 publications 1991: 15 publications 1992: 18 publications 1993: 11 publications 1994: 16 publications 1995: 14 publications 1996: 22 publications 1997: 5 publications 1998: 2 publications 1999: 3 publications 2000: 1 publication 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 1 publication 2005: 1 publication 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 1 publication 2010: 0 publications 2011: 1 publication 2012: 0 publications 2013: 0 publications 2014: 1 publication
1968 2014

214 publications in total across all disciplines

View publications per year as a table
James A. Schwarz: publications per year, 1968 to 2014
Year Publications
1968 2
1969 0
1970 0
1971 3
1972 4
1973 0
1974 2
1975 1
1976 0
1977 3
1978 2
1979 2
1980 2
1981 4
1982 7
1983 8
1984 1
1985 7
1986 8
1987 13
1988 14
1989 9
1990 10
1991 15
1992 18
1993 11
1994 16
1995 14
1996 22
1997 5
1998 2
1999 3
2000 1
2001 0
2002 0
2003 0
2004 1
2005 1
2006 0
2007 0
2008 0
2009 1
2010 0
2011 1
2012 0
2013 0
2014 1
Total 214
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James A. Schwarz 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 James A. Schwarz 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, 181–200 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: 183 publications — 26th percentile

26% 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 1,344 183
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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James A. Schwarz 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 James A. Schwarz 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
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Overview

What is he best known for?

The fields of study he is best known for:

  • Hydrogen
  • Organic chemistry
  • Catalysis

James A. Schwarz mainly investigates Inorganic chemistry, Activated carbon, Adsorption, Potentiometric titration and Analytical chemistry. His Inorganic chemistry research includes themes of Point of zero charge, Chromatography, Catalysis and Surface charge. The Activated carbon study combines topics in areas such as BET theory, Acidity function, Redox, Acid dissociation constant and Carbon.

His research in Adsorption intersects with topics in Hydrogen, Nitrogen, Microporous material, Methane and Inert gas. His studies in Potentiometric titration integrate themes in fields like Proton affinity, Base, Sorption, Titration and Mixed oxide. His Analytical chemistry study combines topics from a wide range of disciplines, such as Proton binding, Phase, Aqueous solution and Diffusion.

His most cited work include:

  • Estimation of the point of zero charge of simple oxides by mass titration (687 citations)
  • Methods for Preparation of Catalytic Materials (441 citations)
  • Effect of HNO3 treatment on the surface acidity of activated carbons (419 citations)

What are the main themes of his work throughout his whole career to date?

His primary areas of investigation include Inorganic chemistry, Adsorption, Catalysis, Activated carbon and Carbon. His Inorganic chemistry research is multidisciplinary, incorporating elements of Potentiometric titration, Oxide, Catalyst support and Sorption. The study incorporates disciplines such as Microporous material, Chemical engineering, Methane and Analytical chemistry in addition to Adsorption.

James A. Schwarz interconnects Metal and Nickel in the investigation of issues within Catalysis. His research investigates the connection between Activated carbon and topics such as Hydrocarbon that intersect with problems in Propane. His biological study spans a wide range of topics, including Composite number, Composite material and Enthalpy.

He most often published in these fields:

  • Inorganic chemistry (51.92%)
  • Adsorption (42.31%)
  • Catalysis (36.54%)

What were the highlights of his more recent work (between 1994-2014)?

  • Inorganic chemistry (51.92%)
  • Adsorption (42.31%)
  • Potentiometric titration (15.38%)

In recent papers he was focusing on the following fields of study:

His primary areas of study are Inorganic chemistry, Adsorption, Potentiometric titration, Microporous material and Sorption. The study incorporates disciplines such as Carbon, Oxide and Catalysis in addition to Inorganic chemistry. James A. Schwarz does research in Adsorption, focusing on Activated carbon specifically.

He focuses mostly in the field of Activated carbon, narrowing it down to topics relating to Phosphoric acid and, in certain cases, Desorption. His research integrates issues of Proton affinity, Titration, Proton binding and Infrared spectroscopy, Analytical chemistry in his study of Potentiometric titration. The various areas that James A. Schwarz examines in his Microporous material study include Inverse gas chromatography, Residue, Adsorption energy, Propene and Supercritical fluid.

Between 1994 and 2014, his most popular works were:

  • Methods for Preparation of Catalytic Materials (441 citations)
  • Surface functionality and porosity of activated carbons obtained from chemical activation of wood (177 citations)
  • Surface acidity of carbons characterized by their continuous pK distribution and Boehm titration (148 citations)

In his most recent research, the most cited papers focused on:

  • Hydrogen
  • Organic chemistry
  • Catalysis

His primary areas of investigation include Activated carbon, Potentiometric titration, Adsorption, Inorganic chemistry and Analytical chemistry. His Activated carbon study frequently involves adjacent topics like Carbon. His study in Potentiometric titration is interdisciplinary in nature, drawing from both Proton affinity, Catalysis and Titration.

The Adsorption study combines topics in areas such as Characterization, Microporous material, Energetics and Methane. His work carried out in the field of Inorganic chemistry brings together such families of science as Sorption, Surface coating, Nanoparticle, Surface charge and Infrared spectroscopy. His Analytical chemistry study incorporates themes from Proton binding, Enthalpy and Aqueous solution.

Best Publications

  • Estimation of the point of zero charge of simple oxides by mass titration

    Joong S Noh;James A Schwarz

  • Methods for Preparation of Catalytic Materials

    James A. Schwarz;Cristian. Contescu;Adriana. Contescu

  • Effect of HNO3 treatment on the surface acidity of activated carbons

    Joong S. Noh;James A. Schwarz

  • Temperature-Programmed Desorption and Reaction: Applications to Supported Catalysts

    John L. Falconer;James A. Schwarz

  • Surface functionality and porosity of activated carbons obtained from chemical activation of wood

    H Benaddi;T.J Bandosz;J Jagiello;J.A Schwarz

  • The zero point of charge of silica-alumina oxide suspensions

    J.A Schwarz;C.T Driscoll;A.K Bhanot

  • A modified approach for estimating pseudo-vapor pressures in the application of the Dubinin-Astakhov equation

    K.A.G. Amankwah;J.A. Schwarz

  • Characterization of the surfaces of activated carbons in terms of their acidity constant distributions

    Teresa J. Bandosz;Jacek Jagiello;Cristian Contescu;James A. Schwarz

  • Surface acidity of carbons characterized by their continuous pK distribution and Boehm titration

    A. Contescu;C. Contescu;K. Putyera;J.A. Schwarz

  • Heterogeneity of proton binding sites at the oxide/solution interface

    Cristian Contescu;Jacek Jagiello;James A. Schwarz

  • Carbon surface characterization in terms of its acidity constant distribution

    J. Jagiełło;T.J. Bandosz;J.A. Schwarz

  • Analysis of high pressure adsorption of gases on activated carbon by potential theory

    Rajiv K. Agarwal;James A. Schwarz

  • Effect of Surface Chemistry on Sorption of Water and Methanol on Activated Carbons

    Teresa J. Bandosz;and Jacek Jagiełło;James A. Schwarz;Andrzej Krzyzanowski

  • Effect of surface acidity of activated carbon on hydrogen storage

    R.K. Agarwal;J.S. Noh;J.A. Schwarz;P. Davini

  • Hydrogen storage on superactivated carbon at refrigeration temperatures

    K.A.G. Amankwah;J.S. Noh;J.A. Schwarz

  • Comparison of methods to assess surface acidic groups on activated carbons

    Teresa J. Bandosz;Jacek. Jagiello;James A. Schwarz

  • Determination of the point of zero charge of composite oxides

    S. Subramanian;J.S. Noh;J.A. Schwarz

  • Acid buffering capacity of basic carbons revealed by their continuous pK distribution

    Adriana Contescu;Mihail Vass;Cristian Contescu;Karol Putyera

  • Surfaces of Nanoparticles and Porous Materials

    James A. Schwarz;Cristian I. Contescu

  • Modulated beam relaxation spectrometry. Its application to the study of heterogeneous kinetics

    James A. Schwarz;Robert J. Madix

  • Determination of Proton Affinity Distributions for Chemical Systems in Aqueous Environments Using a Stable Numerical Solution of the Adsorption Integral Equation

    Jacek Jagiełło;Teresa J. Bandosz;Karol Putyera;James A. Schwarz

Frequent Co-Authors

Jacek Jagiello
Jacek Jagiello Micromeritics
Teresa J. Bandosz
Teresa J. Bandosz City College of New York
Abhaya K. Datye
Abhaya K. Datye University of New Mexico
François Béguin
François Béguin Poznań University of Technology
Charles T. Driscoll
Charles T. Driscoll Syracuse University
Jean-Noël Rouzaud
Jean-Noël Rouzaud École Normale Supérieure
Elzbieta Frackowiak
Elzbieta Frackowiak Poznań University of Technology
Jeremy L. Gilbert
Jeremy L. Gilbert Clemson University
John L. Falconer
John L. Falconer University of Colorado Boulder

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