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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 83 2910 2620 214 194 317 28164

Udo Weimar publications per year

The chart shows the history of publications by Udo Weimar between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Udo Weimar published across 36 years, from 1990 to 2025, averaging 10.3 papers a year. Output peaked at 17 publications in 1995. 21 of the 371 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1990 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 1995. 1990: 2 publications 1991: 1 publication 1992: 2 publications 1993: 4 publications 1994: 3 publications 1995: 17 publications 1996: 12 publications 1997: 10 publications 1998: 6 publications 1999: 6 publications 2000: 12 publications 2001: 17 publications 2002: 10 publications 2003: 11 publications 2004: 16 publications 2005: 10 publications 2006: 14 publications 2007: 15 publications 2008: 13 publications 2009: 16 publications 2010: 10 publications 2011: 16 publications 2012: 13 publications 2013: 17 publications 2014: 6 publications 2015: 6 publications 2016: 15 publications 2017: 10 publications 2018: 6 publications 2019: 16 publications 2020: 16 publications 2021: 7 publications 2022: 9 publications 2023: 6 publications 2024: 10 publications 2025: 11 publications
1990 2025

371 publications in total across all disciplines

View publications per year as a table
Udo Weimar: publications per year, 1990 to 2025
Year Publications
1990 2
1991 1
1992 2
1993 4
1994 3
1995 17
1996 12
1997 10
1998 6
1999 6
2000 12
2001 17
2002 10
2003 11
2004 16
2005 10
2006 14
2007 15
2008 13
2009 16
2010 10
2011 16
2012 13
2013 17
2014 6
2015 6
2016 15
2017 10
2018 6
2019 16
2020 16
2021 7
2022 9
2023 6
2024 10
2025 11
Total 371
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Udo Weimar 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 Udo Weimar 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, 301–320 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: 317 publications — 67th percentile

67% 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
301–320 764 317
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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Udo Weimar 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 Udo Weimar 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, 82–83 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: 83 D-Index — 84th percentile

84% 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
80–81 354
82–83 292 83
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

Udo Weimar is affiliated with the University of Tübingen in Germany. Their research primarily focuses on engineering, with a significant emphasis on chemical engineering. The scientist's work spans several subfields, including electrical and electronic engineering, biomedical engineering, bioengineering, materials chemistry, and polymers and plastics.

The main topics explored by Udo Weimar center on gas sensing nanomaterials and sensors, advanced chemical sensor technologies, and analytical chemistry and sensors. Additional research interests include ZnO doping and properties, transition metal oxide nanomaterials, spectroscopy and laser applications, and air quality monitoring and forecasting.

Udo Weimar has a strong publication record, including notable recent papers such as:

  • "Current state of knowledge on the metal oxide based gas sensing mechanism" (2022, Sensors and Actuators B Chemical)
  • "WO3-Based Gas Sensors: Identifying Inherent Qualities and Understanding the Sensing Mechanism" (2020, ACS Sensors)
  • "Unraveling the Surface Chemistry of CO Sensing with In2O3 Based Gas Sensors" (2020, Sensors and Actuators B Chemical)
  • "Effects of Gas Adsorption Properties of an Au-Loaded Porous In2O3 Sensor on NO2-Sensing Properties" (2021, ACS Sensors)
  • "Effect of AgO loading on flame-made LaFeO3 p-type semiconductor nanoparticles to acetylene sensing" (2020, Sensors and Actuators B Chemical)

They have frequently published in these venues:

  • Sensors and Actuators B Chemical
  • ACS Sensors
  • The Journal of Physical Chemistry C
  • SSRN Electronic Journal
  • ACS Applied Materials & Interfaces

Among Udo Weimar's frequent coauthors are Nicolae Bârsan, Benjamin Junker, Anna Staerz, André Sackmann, and Arne Kobald.

Best Publications

  • Conduction Model of Metal Oxide Gas Sensors

    Nicolae Barsan;Udo Weimar

  • Metal oxide-based gas sensor research: How to?

    N. Barsan;D. Koziej;U. Weimar

  • Electronic nose: current status and future trends.

    Frank Röck;Nicolae Barsan;Udo Weimar

  • Micromachined metal oxide gas sensors: opportunities to improve sensor performance

    Isolde Simon;Nicolae Bârsan;Michael Bauer;Udo Weimar

  • Understanding the fundamental principles of metal oxide based gas sensors; the example of CO sensing with SnO2 sensors in the presence of humidity

    N Bârsan;U Weimar

  • Influence of humidity on CO sensing with p-type CuO thick film gas sensors

    M. Hübner;C.E. Simion;A. Tomescu-Stănoiu;S. Pokhrel

  • The Role of NiO Doping in Reducing the Impact of Humidity on the Performance of SnO2-Based Gas Sensors: Synthesis Strategies, and Phenomenological and Spectroscopic Studies

    Hae Ryong Kim;Alexander Haensch;Il Doo Kim;Nicolae Barsan

  • Current Understanding of the Fundamental Mechanisms of Doped and Loaded Semiconducting Metal-Oxide-Based Gas Sensing Materials.

    David Degler;Udo Weimar;Nicolae Barsan

  • Template-free synthesis and assembly of single-crystalline tungsten oxide nanowires and their gas-sensing properties.

    Julien Polleux;Alexander Gurlo;Nicolae Barsan;Udo Weimar

  • In2O3 and MoO3–In2O3 thin film semiconductor sensors: interaction with NO2 and O3

    A. Gurlo;N. Bârsan;M. Ivanovskaya;U. Weimar

  • Modeling of sensing and transduction for p-type semiconducting metal oxide based gas sensors

    N. Barsan;C. Simion;T. Heine;S. Pokhrel

  • Gas identification by modulating temperatures of SnO2-based thick film sensors

    A. Heilig;N. Bârsan;U. Weimar;M. Schweizer-Berberich

  • Analysis of the noble metal catalytic additives introduced by impregnation of as obtained SnO2 sol–gel nanocrystals for gas sensors

    A. Cabot;J. Arbiol;J.R. Morante;U. Weimar

  • Direct formation of highly porous gas-sensing films by in situ thermophoretic deposition of flame-made Pt/SnO2 nanoparticles

    Lutz Mädler;Albert Roessler;Sotiris E. Pratsinis;T. Sahm

  • Conductance, work function and catalytic activity of SnO2-based gas sensors

    K.D. Schierbaum;U. Weimar;W. Göpel;R. Kowalkowski

  • Grain size control in nanocrystalline In2O3 semiconductor gas sensors

    A Gurlo;M Ivanovskaya;N Bârsan;M Schweizer-Berberich

  • Flame spray synthesis of tin dioxide nanoparticles for gas sensing

    T Sahm;L Mädler;A Gurlo;N Barsan

  • Morphological analysis of nanocrystalline SnO2 for gas sensor applications

    A. Diéguez;A. Romano-Rodríguez;J.R. Morante;U. Weimar

  • Conduction mechanisms in SnO2 based polycrystalline thick film gas sensors exposed to CO and H2 in different oxygen backgrounds

    N. Bârsan;M. Hübner;U. Weimar

  • An n- to p-type conductivity transition induced by oxygen adsorption on α-Fe2O3

    A. Gurlo;N. Bârsan;A. Oprea;M. Sahm

  • Design and fabrication of high-temperature micro-hotplates for drop-coated gas sensors

    D Briand;A Krauss;B van der Schoot;U Weimar

  • Detection of volatile compounds correlated to human diseases through breath analysis with chemical sensors

    Maximilian Fleischer;Elfriede Simon;Eva Rumpel;Heiko Ulmer

Frequent Co-Authors

Nicolae Barsan
Nicolae Barsan University of Tübingen
Wolfgang Göpel
Wolfgang Göpel University of Tübingen
Lutz Mädler
Lutz Mädler University of Bremen
Jan-Dierk Grunwaldt
Jan-Dierk Grunwaldt Karlsruhe Institute of Technology
Danick Briand
Danick Briand École Polytechnique Fédérale de Lausanne
Aleksander Gurlo
Aleksander Gurlo Technical University of Berlin
Joan Ramon Morante
Joan Ramon Morante Catalonia Institute for Energy Research

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