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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 59 10192 9214 87 83 225 11741

José S. Câmara publications per year

The chart shows the history of publications by José S. Câmara between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. José S. Câmara published across 28 years, from 1998 to 2025, averaging 9.5 papers a year. Output peaked at 30 publications in 2020. 21 of the 266 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2020. 1998: 2 publications 1999: 1 publication 2000: 1 publication 2001: 0 publications 2002: 1 publication 2003: 1 publication 2004: 4 publications 2005: 0 publications 2006: 6 publications 2007: 6 publications 2008: 7 publications 2009: 5 publications 2010: 2 publications 2011: 10 publications 2012: 11 publications 2013: 8 publications 2014: 9 publications 2015: 11 publications 2016: 4 publications 2017: 10 publications 2018: 12 publications 2019: 20 publications 2020: 30 publications 2021: 26 publications 2022: 30 publications 2023: 28 publications 2024: 16 publications 2025: 5 publications
1998 2025

266 publications in total across all disciplines

View publications per year as a table
José S. Câmara: publications per year, 1998 to 2025
Year Publications
1998 2
1999 1
2000 1
2001 0
2002 1
2003 1
2004 4
2005 0
2006 6
2007 6
2008 7
2009 5
2010 2
2011 10
2012 11
2013 8
2014 9
2015 11
2016 4
2017 10
2018 12
2019 20
2020 30
2021 26
2022 30
2023 28
2024 16
2025 5
Total 266
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José S. Câmara 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 José S. Câmara 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, 221–240 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: 225 publications — 41st percentile

41% 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 1,216 225
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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José S. Câmara 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 José S. Câmara 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, 58–59 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: 59 D-Index — 44th percentile

44% 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 59
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:

  • Organic chemistry
  • Chromatography
  • Internal medicine

José S. Câmara focuses on Chromatography, Solid-phase microextraction, Gas chromatography, Wine and Gas chromatography–mass spectrometry. José S. Câmara works mostly in the field of Chromatography, limiting it down to concerns involving Asthma and, occasionally, Metabolome. Solid-phase microextraction is the subject of his research, which falls under Mass spectrometry.

The concepts of his Gas chromatography study are interwoven with issues in Alcohol, Isoamyl alcohol, Sample preparation and Extraction. José S. Câmara has researched Wine in several fields, including Fatty alcohol and Organic chemistry. His Gas chromatography–mass spectrometry study combines topics from a wide range of disciplines, such as Fortified wine, Citronellol, Linalool, Nerolidol and Aroma.

His most cited work include:

  • Relationship between antioxidant capacity and total phenolic content of red, rosé and white wines (213 citations)
  • Analytical characterization of the aroma of Tinta Negra Mole red wine: Identification of the main odorants compounds (198 citations)
  • Investigation of urinary volatile organic metabolites as potential cancer biomarkers by solid-phase microextraction in combination with gas chromatography-mass spectrometry. (137 citations)

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

Chromatography, Extraction, Solid-phase microextraction, Detection limit and Gas chromatography–mass spectrometry are his primary areas of study. As part of his studies on Chromatography, José S. Câmara often connects relevant areas like Sorbent. His work on Solid phase extraction as part of general Extraction research is frequently linked to Quechers, bridging the gap between disciplines.

His Solid-phase microextraction research incorporates themes from Volatile organic compound, Wine, Cancer biomarkers and Metabolomics. The various areas that he examines in his Detection limit study include Standard curve, Urine, Active metabolite and Resolution. His studies in Gas chromatography–mass spectrometry integrate themes in fields like Food science, Aroma, Ethyl hexanoate, Linalool and Breast cancer.

He most often published in these fields:

  • Chromatography (56.05%)
  • Extraction (35.67%)
  • Solid-phase microextraction (26.11%)

What were the highlights of his more recent work (between 2019-2021)?

  • Food science (18.47%)
  • Chromatography (56.05%)
  • Gas chromatography–mass spectrometry (20.38%)

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

His scientific interests lie mostly in Food science, Chromatography, Gas chromatography–mass spectrometry, Polyphenol and Extraction. His Aroma, Wine and Winemaking study in the realm of Food science connects with subjects such as Wine chemistry. His work on Detection limit and Mass spectrometry as part of general Chromatography study is frequently connected to High resolution and Food spoilage, therefore bridging the gap between diverse disciplines of science and establishing a new relationship between them.

His study in the field of Solid-phase microextraction also crosses realms of Index method. His biological study spans a wide range of topics, including Food quality and Ex vivo. José S. Câmara studied Extraction and Sample preparation that intersect with High-performance liquid chromatography, Sorbent and Food sample.

Between 2019 and 2021, his most popular works were:

  • From aquaculture production to consumption: Freshness, safety, traceability and authentication, the four pillars of quality (20 citations)
  • Two novel strategies in food sample preparation for the analysis of dietary polyphenols: Micro-extraction techniques and new silica-based sorbent materials (14 citations)
  • Beer volatile fingerprinting at different brewing steps (11 citations)

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

  • Organic chemistry
  • Internal medicine
  • Food science

The scientist’s investigation covers issues in Polyphenol, Food science, Traditional medicine, Antioxidant and Gas chromatography–mass spectrometry. His work deals with themes such as Gallic acid, Wine grape, Sorbent and Food sample, which intersect with Polyphenol. His research in the fields of Aroma overlaps with other disciplines such as Vintage, Phenylalanine and European union.

His Aroma research is multidisciplinary, relying on both Winemaking and Chemometrics. His Traditional medicine study incorporates themes from Antimicrobial, Bioavailability and Drug. His Gas chromatography–mass spectrometry study is focused on Chromatography in general.

Best Publications

  • Relationship between antioxidant capacity and total phenolic content of red, rosé and white wines

    Neuza Paixão;Rosa Maria de Sá Perestrelo;José Carlos Marques;José de Sousa Câmara

  • QuEChERS - Fundamentals, relevant improvements, applications and future trends.

    Rosa Perestrelo;Pedro Silva;Priscilla Porto-Figueira;Jorge A.M. Pereira

  • Effect of time and temperature on vitamin C stability in horticultural extracts. UHPLC-PDA vs iodometric titration as analytical methods

    Vítor Spínola;Berta Mendes;José S. Câmara;Paula C. Castilho

  • Analytical characterization of the aroma of Tinta Negra Mole red wine: Identification of the main odorants compounds

    Rosa Maria de Sá Perestrelo;A. Fernandes;F. F. Albuquerque;José Carlos Marques

  • Breath Analysis as a Potential and Non-Invasive Frontier in Disease Diagnosis: An Overview

    Jorge Pereira;Priscilla Porto-Figueira;Carina Cavaco;Khushman Taunk

  • Investigation of urinary volatile organic metabolites as potential cancer biomarkers by solid-phase microextraction in combination with gas chromatography-mass spectrometry

    C L Silva;M Passos;J S Câmara

  • Changes in volatile composition of Madeira wines during their oxidative ageing

    José de Sousa Câmara;Maria Arminda Alves;José Carlos Marques

  • Current trends and recent advances on food authenticity technologies and chemometric approaches

    Sonia Medina;Rosa Perestrelo;Pedro Silva;Jorge A.M. Pereira

  • Green Extraction Techniques as Advanced Sample Preparation Approaches in Biological, Food, and Environmental Matrices: A Review

    Unknown

  • Food Bioactive Compounds and Emerging Techniques for Their Extraction: Polyphenols as a Case Study

    José S. Câmara;Bianca R. Albuquerque;Bianca R. Albuquerque;Joselin Aguiar;Rúbia C. G. Corrêa

  • Solid phase microextraction, mass spectrometry and metabolomic approaches for detection of potential urinary cancer biomarkers—A powerful strategy for breast cancer diagnosis

    Catarina L. Silva;Mário Passos;José de Sousa Câmara

  • Simultaneous analysis of free amino acids and biogenic amines in honey and wine samples using in loop orthophthalaldeyde derivatization procedure.

    Vanda Nulita Gomes Pereira;Marisela Pontes;J. S. Câmara;J. C. Marques

  • Food fingerprints – A valuable tool to monitor food authenticity and safety

    Sonia Medina;Jorge A. Pereira;Pedro Silva;Rosa Perestrelo

  • Development of headspace solid-phase microextraction-gas chromatography-mass spectrometry methodology for analysis of terpenoids in Madeira wines

    J.S. Câmara;M. Arminda Alves;J.C. Marques

  • Polystyrene microplastic particles in the food chain: Characteristics and toxicity. A review.

    Unknown

  • Multivariate analysis for the classification and differentiation of Madeira wines according to main grape varieties.

    José S. Câmara;M. Arminda Alves;José C. Marques

  • Allergic asthma exhaled breath metabolome: A challenge for comprehensive two-dimensional gas chromatography

    M. Caldeira;Rosa Maria de Sá Perestrelo;Rosa Maria de Sá Perestrelo;António S. Barros;M. J. Bilelo

  • Plant-Derived Terpenoids: A Plethora of Bioactive Compounds with Several Health Functions and Industrial Applications—A Comprehensive Overview

    Unknown

  • Comparative study of the whisky aroma profile based on headspace solid phase microextraction using different fibre coatings

    José de Sousa Câmara;José Carlos Marques;Rosa Maria de Sá Perestrelo;F. Rodrigues

  • HPLC-DAD methodology for the quantification of organic acids, furans and polyphenols by direct injection of wine samples.

    Vanda Nulita Gomes Pereira;José de Sousa Câmara;Juan Cacho;José Carlos Marques

  • Phenolic profile of Sercial and Tinta Negra Vitis vinifera L. grape skins by HPLC–DAD–ESI-MSn: Novel phenolic compounds in Vitis vinifera L. grape

    Rosa Maria de Sá Perestrelo;Rosa Maria de Sá Perestrelo;Ying Lu;Sónia A. O. Santos;Armando J. D. Silvestre

  • Development of a dynamic headspace solid-phase microextraction procedure coupled to GC-qMSD for evaluation the chemical profile in alcoholic beverages.

    F. Rodrigues;M. Caldeira;José de Sousa Câmara

  • Screening of volatile composition from Portuguese multifloral honeys using headspace solid-phase microextraction-gas chromatography-quadrupole mass spectrometry.

    Marisela Pontes;José Carlos Marques;José de Sousa Câmara

Frequent Co-Authors

Sílvia M. Rocha
Sílvia M. Rocha University of Aveiro
António S. Barros
António S. Barros University of Porto
José M.F. Nogueira
José M.F. Nogueira University of Lisbon
Carlos Pascoal Neto
Carlos Pascoal Neto University of Aveiro
Daniel Granato
Daniel Granato University of Limerick
Xiangyang Shi
Xiangyang Shi Donghua University
Tim Hogg
Tim Hogg Catholic University of Portugal
Paula Guedes de Pinho
Paula Guedes de Pinho University of Porto
Gopal C. Kundu
Gopal C. Kundu KIIT University
Isabel C.F.R. Ferreira
Isabel C.F.R. Ferreira Polytechnic Institute of Bragança

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