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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 72 5334 15 279 16596

Bernhard Welz publications per year

The chart shows the history of publications by Bernhard Welz between 1972 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Bernhard Welz published across 53 years, from 1972 to 2024, averaging 5.5 papers a year. Output peaked at 23 publications in 2007. 1 of the 294 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1972 to 2024. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2007. 1972: 1 publication 1973: 1 publication 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 2 publications 1982: 2 publications 1983: 3 publications 1984: 5 publications 1985: 6 publications 1986: 8 publications 1987: 6 publications 1988: 8 publications 1989: 5 publications 1990: 3 publications 1991: 8 publications 1992: 20 publications 1993: 9 publications 1994: 1 publication 1995: 2 publications 1996: 6 publications 1997: 1 publication 1998: 3 publications 1999: 7 publications 2000: 4 publications 2001: 3 publications 2002: 11 publications 2003: 7 publications 2004: 4 publications 2005: 17 publications 2006: 13 publications 2007: 23 publications 2008: 7 publications 2009: 12 publications 2010: 14 publications 2011: 11 publications 2012: 5 publications 2013: 9 publications 2014: 11 publications 2015: 9 publications 2016: 7 publications 2017: 8 publications 2018: 6 publications 2019: 4 publications 2020: 1 publication 2021: 0 publications 2022: 0 publications 2023: 0 publications 2024: 1 publication
1972 2024

294 publications in total across all disciplines

View publications per year as a table
Bernhard Welz: publications per year, 1972 to 2024
Year Publications
1972 1
1973 1
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 2
1982 2
1983 3
1984 5
1985 6
1986 8
1987 6
1988 8
1989 5
1990 3
1991 8
1992 20
1993 9
1994 1
1995 2
1996 6
1997 1
1998 3
1999 7
2000 4
2001 3
2002 11
2003 7
2004 4
2005 17
2006 13
2007 23
2008 7
2009 12
2010 14
2011 11
2012 5
2013 9
2014 11
2015 9
2016 7
2017 8
2018 6
2019 4
2020 1
2021 0
2022 0
2023 0
2024 1
Total 294
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Bernhard Welz 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 Bernhard Welz 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: 279 publications — 58th percentile

58% 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
261–280 979 279
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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Bernhard Welz 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 Bernhard Welz 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, 72–73 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: 72 D-Index — 71st percentile

71% 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 72
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

Bernhard Welz is affiliated with the Universidade Federal de Santa Catarina in Brazil. Their research spans several interconnected fields, primarily within chemistry and environmental science.

The scientist's work covers major fields of study such as:

  • Chemistry
  • Environmental Science

Within these broad areas, their subfields include:

  • Analytical Chemistry
  • Inorganic Chemistry
  • Health, Toxicology and Mutagenesis

Bernhard Welz's research focuses on topics involving:

  • Analytical chemistry methods development
  • Radioactive element chemistry and processing
  • Mercury impact and mitigation studies

The scientist has contributed to several publications, with recent work including the paper titled High-Resolution Continuum Source Atomic Absorption Spectrometry - Theory and Applications published in 2024 in the Encyclopedia of Analytical Chemistry.

Frequent collaborators in their research include:

  • Maria Goreti R. Vale
  • Stefan Florek
  • Michael Okruss
  • Mao-Dong Huang
  • Helmut Becker-Ross

Bernhard Welz's publication record shows a concentration in the Encyclopedia of Analytical Chemistry venue, reflecting a focus on analytical chemistry topics.

Best Publications

  • Atomic absorption spectrometry

    Unknown

  • Determination of chromium(III) and chromium(VI) in water using flow injection on-line preconcentration with selective adsorption on activated alumina and flame atomic absorption spectrometric detection

    Michael. Sperling;Shukun. Xu;Bernhard. Welz

  • Palladium and magnesium nitrates, a more universal modifier for graphite furnace atomic absorption spectrometry

    Unknown

  • Sample Preparation for the Determination of Metals in Food Samples Using Spectroanalytical Methods—A Review

    Unknown

  • Atomic spectrometric methods for the determination of metals and metalloids in automotive fuels--a review.

    Maria das Graças Andrade Korn;Denilson Santana Sodré dos Santos;Bernhard Welz;Maria Goreti Rodrigues Vale

  • High-Resolution Continuum Source AAS: The Better Way to Do Atomic Absorption Spectrometry

    Bernhard Welz

  • Differential determination of chromium(VI) and total chromium in natural waters using flow injection on-line separation and preconcentration electrothermal atomic absorption spectrometry

    Michael Sperling;Xuefeng Yin;Bernhard Welz

  • Palladium nitrate–magnesium nitrate modifier for electrothermal atomic absorption spectrometry. Part 5. Performance for the determination of 21 elements

    Bernhard Welz;Gerhard Schlemmer;Jayateerth R. Mudakavi

  • Determination of vanadium in petroleum and petroleum products using atomic spectrometric techniques

    Fábio A C Amorim;Bernhard Welz;Bernhard Welz;Antônio C S Costa;Fábio G Lepri

  • Determination of phosphorus, sulfur and the halogens using high-temperature molecular absorption spectrometry in flames and furnaces--A review.

    Bernhard Welz;Fábio G. Lepri;Rennan G.O. Araujo;Sérgio L.C. Ferreira

  • Modifiers and coatings in graphite furnace atomic absorption spectrometry--mechanisms of action (A tutorial review)

    H.M Ortner;E Bulska;U Rohr;G Schlemmer

  • Mechanisms of transition metal interferences in hydride generation atomic-absorption spectrometry. Part 1. Influence of cobalt, copper, iron and nickel on selenium determination

    Bernhard Welz;Marianne Melcher

  • Flow injection on-line separation and preconcentration for electrothermal atomic absorption spectrometry. Part 2. Determination of ultra-trace amounts of cobalt in water

    Michael Sperling;Xuefeng Yin;Bernhard Welz

  • Application of polyurethane foam as a sorbent for trace metal pre-concentration — A review

    V.A. Lemos;M.S. Santos;E.S. Santos;M.J.S. Santos

  • Palladium nitrate-magnesium nitrate modifier for graphite furnace atomic absorption spectrometry. Part 2. Determination of arsenic, cadmium, copper, manganese, lead, antimony, selenium and thallium in water

    Bernhard Welz;Gerhard Schlemmer;Jayateerth R. Mudakavi

  • Flow injection on-line sorbent extraction pre-concentration for graphite furnace atomic absorption spectrometry

    Zhaolun Fang;Michael Sperling;Bernhard Welz

  • Investigations on atomisation mechanisms of volatile hydride-forming elements in a heated quartz cell. Part 1. Gas-phase and surface effects; decomposition and atomisation of arsine

    Bernhard Welz;Marianne Melcher

  • Cloud-point extraction for the determination of Cd, Pb and Pd in blood by electrothermal atomic absorption spectrometry, using Ir or Ru as permanent modifiers

    Daniel Lázaro Gallindo Borges;Márcia Andreia Mesquita Silva da Veiga;Vera Lúcia Azzolin Frescura;Bernhard Welz

  • Flame atomic absorption spectrometric determination of lead in biological samples using a flow injection system with on-line preconcentration by coprecipitation without filtration

    Zhaolun Fang;Michael Sperling;Bernhard Welz

  • Method development for the determination of nickel in petroleum using line-source and high-resolution continuum-source graphite furnace atomic absorption spectrometry

    Maria Goreti R Vale;Isabel C.F Damin;Aline Klassen;Márcia M Silva

  • High-resolution continuum-source atomic absorption spectrometry: what can we expect?

    Bernhard Welz;Helmut Becker-Ross;Stefan Florek;Uwe Heitmann

  • Feasibility of peak volume, side pixel and multiple peak registration in high-resolution continuum source atomic absorption spectrometry

    Uwe Heitmann;Bernhard Welz;Daniel L.G. Borges;Fábio G. Lepri

  • Determination of Ag, Pb and Sn in aqua regia extracts from sediments by electrothermal atomic absorption spectrometry using Ru as a permanent modifier

    José Bento Borba da Silva;Márcia Andreia Mesquita da Silva;Adilson José Curtius;Bernhard Welz

Frequent Co-Authors

Adilson J. Curtius
Adilson J. Curtius Universidade Federal de Santa Catarina
Michael R. Sperling
Michael R. Sperling Thomas Jefferson University
Eduardo Carasek
Eduardo Carasek Universidade Federal de Santa Catarina
Sergio Luis Costa Ferreira
Sergio Luis Costa Ferreira Federal University of Bahia
Stephan Weinbruch
Stephan Weinbruch Technical University of Darmstadt
Jörg Feldmann
Jörg Feldmann University of Aberdeen
Ralph E. Sturgeon
Ralph E. Sturgeon National Research Council Canada
Xiu-Ping Yan
Xiu-Ping Yan Jiangnan University
Eva M. Krupp
Eva M. Krupp University of Aberdeen
Antonio S. Mangrich
Antonio S. Mangrich Federal University of Paraná

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