World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 52 4418 4231 188 187 135 12558

Didier Robert publications per year

The chart shows the history of publications by Didier Robert between 1975 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Didier Robert published across 52 years, from 1975 to 2026, averaging 5.2 papers a year. Output peaked at 23 publications in 2012. 3 of the 271 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1975 to 2026. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2012. 1975: 1 publication 1976: 0 publications 1977: 1 publication 1978: 3 publications 1979: 1 publication 1980: 2 publications 1981: 1 publication 1982: 4 publications 1983: 2 publications 1984: 4 publications 1985: 1 publication 1986: 3 publications 1987: 3 publications 1988: 3 publications 1989: 4 publications 1990: 4 publications 1991: 3 publications 1992: 4 publications 1993: 0 publications 1994: 5 publications 1995: 1 publication 1996: 2 publications 1997: 3 publications 1998: 5 publications 1999: 5 publications 2000: 6 publications 2001: 4 publications 2002: 5 publications 2003: 10 publications 2004: 6 publications 2005: 5 publications 2006: 5 publications 2007: 7 publications 2008: 4 publications 2009: 5 publications 2010: 5 publications 2011: 2 publications 2012: 23 publications 2013: 9 publications 2014: 2 publications 2015: 11 publications 2016: 12 publications 2017: 11 publications 2018: 4 publications 2019: 9 publications 2020: 16 publications 2021: 10 publications 2022: 11 publications 2023: 13 publications 2024: 8 publications 2025: 2 publications 2026: 1 publication
1975 2026

271 publications in total across all disciplines

View publications per year as a table
Didier Robert: publications per year, 1975 to 2026
Year Publications
1975 1
1976 0
1977 1
1978 3
1979 1
1980 2
1981 1
1982 4
1983 2
1984 4
1985 1
1986 3
1987 3
1988 3
1989 4
1990 4
1991 3
1992 4
1993 0
1994 5
1995 1
1996 2
1997 3
1998 5
1999 5
2000 6
2001 4
2002 5
2003 10
2004 6
2005 5
2006 5
2007 7
2008 4
2009 5
2010 5
2011 2
2012 23
2013 9
2014 2
2015 11
2016 12
2017 11
2018 4
2019 9
2020 16
2021 10
2022 11
2023 13
2024 8
2025 2
2026 1
Total 271
Download as CSV

Didier Robert publications per year - data summary

  • Didier Robert, a Environmental Sciences scholar from University of Lorraine, has 271 publications recorded across 52 years, from 1975 to 2026.
  • The oldest publication on record dates to 1975 and the most recent to 2026.
  • The most productive year is 2012, with 23 publications.
  • The least productive years with any output are 1975, 1977, 1979, 1981 and others, with 1 publication each.
  • 2 of the 52 years in the span carry no publications at all (1976 and 1993).
  • The rate of publication averages 5.2 papers per year over the whole span, or 5.4 per year counting only the 50 years with at least one publication.
  • The last 5 years on the chart (2022-2026) hold 35 publications, 13% of the career total.
  • Split into equal eras - 1975-1992: 44 publications (2.4 per year); 1993-2010: 83 publications (4.6 per year); 2011-2026: 144 publications (9.0 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Didier Robert publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Didier Robert sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 131–140 publications, is where this scientist sits. 41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41–50 publications 690+

This scientist: 135 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617
131–140 544 135
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
Download as CSV

Didier Robert publication distribution in Environmental Sciences in 2026 - data summary

  • The chart plots the publication count of all 9,676 Environmental Sciences scientists ranked by Research.com in 2026, grouped into 66 ranges running from 41–50 to 690+ publications.
  • Didier Robert, a Environmental Sciences scholar from University of Lorraine, records 135 publications - the 33rd percentile of the discipline.
  • 33% of ranked Environmental Sciences scientists score the same or lower than Didier Robert, and about 67% score higher.
  • The median of the discipline falls in the 161–170 publications range, and Didier Robert ranks below the median.
  • The most crowded range is 121–130 publications, holding 617 scientists (6% of the field).
  • 67% of the field sits in the lowest quarter of the value range (up to 201–210 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 690 publications or more, 100 scientists in all (1% of the field).

Didier Robert D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Didier Robert sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 52 D-Index, is where this scientist sits. 30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 52 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266 52
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
Download as CSV

Didier Robert D-index placement in Environmental Sciences in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 9,676 Environmental Sciences scientists ranked by Research.com in 2026, grouped into 97 ranges running from 30 to 126+ D-Index.
  • Didier Robert, a Environmental Sciences scholar from University of Lorraine, records 52 D-Index - the 55th percentile of the discipline.
  • 55% of ranked Environmental Sciences scientists score the same or lower than Didier Robert, and about 45% score higher.
  • The median of the discipline falls in the 51 D-Index range, and Didier Robert ranks above the median.
  • The most crowded range is 45 D-Index, holding 348 scientists (4% of the field).
  • 59% of the field sits in the lowest quarter of the value range (up to 54 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 126 D-Index or more, 92 scientists in all (<1% of the field).

Overview

Didier Robert is affiliated with the University of Lorraine in France. Their research spans several fields, predominantly focusing on Energy, Physics and Astronomy, and Environmental Science. Their work delves into subfields such as Renewable Energy, Sustainability and the Environment; Materials Chemistry; Mathematical Physics; Statistical and Nonlinear Physics; and Atomic and Molecular Physics, and Optics.

The research topics associated with Didier Robert include:

  • Advanced Photocatalysis Techniques
  • TiO2 Photocatalysis and Solar Cells
  • Quantum chaos and dynamical systems
  • Spectral Theory in Mathematical Physics
  • Microplastics and Plastic Pollution
  • Recycling and Waste Management Techniques
  • Advanced Nanomaterials in Catalysis

Didier Robert has published in various scientific venues, with multiple contributions in:

  • Catalysts
  • arXiv (Cornell University)
  • Environmental Chemistry Letters
  • Catalysis Today
  • Journal of Photochemistry and Photobiology A Chemistry

Notable recent papers include:

  • "Removal of microplastics from the environment. A review" (2020) in Environmental Chemistry Letters
  • "Removal of methylene blue (basic dye) by coagulation-flocculation with biomaterials (bentonite and Opuntia ficus indica)" (2022) in Journal of Water Process Engineering
  • "Nanoplastics are potentially more dangerous than microplastics" (2022) in Environmental Chemistry Letters
  • "Efficient photocatalytic mineralization of polymethylmethacrylate and polystyrene nanoplastics by TiO2/β-SiC alveolar foams" (2020) in Environmental Chemistry Letters
  • "Activity enhancement pathways in LaFeO3@TiO2 heterojunction photocatalysts for visible and solar light driven degradation of myclobutanil pesticide in water" (2020) in Journal of Hazardous Materials

Didier Robert has authored a book titled Coherent States and Applications in Mathematical Physics, published in 2021 by Springer Nature.

The scientist frequently collaborates with other researchers. Notable coauthors include:

  • Monique Combescure
  • Nicolas Keller
  • Patricia García-Muñoz
  • A. Laghzizil
  • Aimé Victoire Abega

Best Publications

  • Modified TiO2 For Environmental Photocatalytic Applications: A Review

    Rimeh Daghrir;Patrick Drogui;Didier Robert

  • Landfill leachate treatment methods: A review

    J. Wiszniowski;D. Robert;J. Surmacz-Gorska;K. Miksch

  • Bi2S3/TiO2 and CdS/TiO2 heterojunctions as an available configuration for photocatalytic degradation of organic pollutant

    Y Bessekhouad;D Robert;J.V Weber

  • Removal of microplastics from the environment. A review

    Mohsen Padervand;Eric Lichtfouse;Didier Robert;Chuanyi Wang

  • Solar photocatalysis: a clean process for water detoxification.

    Didier Robert;Sixto Malato

  • Photosensitization of TiO2 by MxOy and MxSy nanoparticles for heterogeneous photocatalysis applications

    Didier Robert

  • Photoelectrocatalytic technologies for environmental applications

    R. Daghrir;P. Drogui;D. Robert

  • Nanoplastics are potentially more dangerous than microplastics

    Unknown

  • Effect of alkaline-doped TiO2 on photocatalytic efficiency

    Y. Bessekhouad;D. Robert;J-V Weber;N. Chaoui

  • TiO2 Nanotube arrays: Influence of tube length on the photocatalytic degradation of Paraquat

    Cédric B.D. Marien;Thomas Cottineau;Didier Robert;Patrick Drogui

  • Influence of pH and chloride anion on the photocatalytic degradation of organic compounds

    Antoine Piscopo;Didier Robert;Jean Victor Weber

  • Photocatalytic decomposition of humic acids on TiO2: Part I: Discussion of adsorption and mechanism

    Jarek Wiszniowski;Didier Robert;Joanna Surmacz-Gorska;Korneliusz Miksch

  • Photocatalytic detoxification with TiO2 supported on glass-fibre by using artificial and natural light

    D Robert;A Piscopo;O Heintz;J.V Weber

  • Environmental chemistry: green chemistry and pollutants in ecosystems.

    Eric Lichtfouse;Jan Schwarzbauer;Didier Robert

  • Environmental chemistry for a sustainable world

    Eric Lichtfouse;Jan Schwarzbauer;Didier Robert

  • Chemisorption of phenols and acids on TiO2 surface

    Didier Robert;Sandra Parra;César Pulgarin;André Krzton

  • Environmental Chemistry Letters

    Eric Lichtfouse;Jan Schwartzbauer;Didier Robert

  • Solar photocatalytic degradation of humic acids as a model of organic compounds of landfill leachate in pilot-plant experiments: influence of inorganic salts

    Jaroslaw Wiszniowski;Didier Robert;Joanna Surmacz-Gorska;Korneliusz Miksch

  • Removal of atrazine and its by-products from water using electrochemical advanced oxidation processes.

    Simon Komtchou;Ahmad Dirany;Patrick Drogui;Didier Robert

  • Photo-degradation of carbamazepine using TiO2 suspended photocatalysts

    Anne Carabin;Patrick Drogui;Didier Robert

  • Comparison of Hombikat UV100 and P25 TiO2 performance in gas-phase photocatalytic oxidation reactions

    Angela Alonso-Tellez;Romain Masson;Didier Robert;Nicolas Keller

  • Combination of coagulation-flocculation and heterogeneous photocatalysis for improving the removal of humic substances in real treated water from Agbô River (Ivory-Coast)

    Chia Yvette Prisca Ayekoe;Didier Robert;Droh Gone Lanciné

Frequent Co-Authors

Nicolas Keller
Nicolas Keller University of Strasbourg
Patrick Drogui
Patrick Drogui Institut National de la Recherche Scientifique
Eric Lichtfouse
Eric Lichtfouse Aix-Marseille University
Jan Schwarzbauer
Jan Schwarzbauer RWTH Aachen University
Cesar Pulgarin
Cesar Pulgarin École Polytechnique Fédérale de Lausanne
Sixto Malato
Sixto Malato Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
Chantal Guillard
Chantal Guillard Claude Bernard University Lyon 1
Zhonglin Chen
Zhonglin Chen Harbin Institute of Technology
Jean-Michel Nunzi
Jean-Michel Nunzi Queen's University
Dezhi Sun
Dezhi Sun Beijing Forestry University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in advancing their expertise in Environmental Sciences, exploring related online degree options can open unique career opportunities. Many professionals consider pursuing an EdD, which offers focused leadership and research skills without the traditional dissertation requirement. Programs highlighted as online ed d programs without dissertation can accelerate your path while maintaining academic rigor.

Students currently holding an EdS degree may find smooth transitions into doctoral studies through specialized eds to edd program pathways. These options help bridge advanced practice knowledge with research expertise aligned with environmental leadership goals.

For those drawn to the human and social dimensions of environmental challenges, enrolling in affordable, accredited doctorate programs like fully funded dsw programs can provide specialized skills in policy, advocacy, and community development.

Lastly, students seeking flexibility or broader interdisciplinary study should consider budget-friendly options such as a budget friendly online general studies degree, which supports diverse academic interests alongside environmental sciences.

Best Scientists Citing Didier Robert

Trending Scientists

Recently Published Articles