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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 63 8391 7622 606 548 252 14803

Christel M. Marian publications per year

The chart shows the history of publications by Christel M. Marian between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christel M. Marian published across 49 years, from 1977 to 2025, averaging 6.2 papers a year. Output peaked at 25 publications in 2023. 25 of the 306 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1977 to 2025. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2023. 1977: 1 publication 1978: 0 publications 1979: 2 publications 1980: 0 publications 1981: 0 publications 1982: 5 publications 1983: 1 publication 1984: 2 publications 1985: 3 publications 1986: 0 publications 1987: 5 publications 1988: 2 publications 1989: 2 publications 1990: 2 publications 1991: 1 publication 1992: 2 publications 1993: 4 publications 1994: 6 publications 1995: 4 publications 1996: 9 publications 1997: 4 publications 1998: 8 publications 1999: 7 publications 2000: 5 publications 2001: 8 publications 2002: 6 publications 2003: 5 publications 2004: 2 publications 2005: 7 publications 2006: 7 publications 2007: 5 publications 2008: 15 publications 2009: 13 publications 2010: 10 publications 2011: 5 publications 2012: 4 publications 2013: 4 publications 2014: 8 publications 2015: 8 publications 2016: 9 publications 2017: 12 publications 2018: 5 publications 2019: 13 publications 2020: 6 publications 2021: 7 publications 2022: 22 publications 2023: 25 publications 2024: 20 publications 2025: 5 publications
1977 2025

306 publications in total across all disciplines

View publications per year as a table
Christel M. Marian: publications per year, 1977 to 2025
Year Publications
1977 1
1978 0
1979 2
1980 0
1981 0
1982 5
1983 1
1984 2
1985 3
1986 0
1987 5
1988 2
1989 2
1990 2
1991 1
1992 2
1993 4
1994 6
1995 4
1996 9
1997 4
1998 8
1999 7
2000 5
2001 8
2002 6
2003 5
2004 2
2005 7
2006 7
2007 5
2008 15
2009 13
2010 10
2011 5
2012 4
2013 4
2014 8
2015 8
2016 9
2017 12
2018 5
2019 13
2020 6
2021 7
2022 22
2023 25
2024 20
2025 5
Total 306
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Christel M. Marian 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 Christel M. Marian 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, 241–260 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: 252 publications — 50th percentile

50% 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 1,100 252
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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Christel M. Marian 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 Christel M. Marian 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, 62–63 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: 63 D-Index — 54th percentile

54% 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 63
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

Christel M. Marian is affiliated with Heinrich Heine University Düsseldorf in Germany. Their research spans across the fields of Materials Science and Chemistry, with a particular focus on Materials Chemistry, Electrical and Electronic Engineering, Organic Chemistry, Physical and Theoretical Chemistry, and Atomic and Molecular Physics, and Optics.

The scientist's work involves several main topics, including:

  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Organic Light-Emitting Diodes Research
  • Photochemistry and Electron Transfer Studies
  • Luminescence and Fluorescent Materials
  • N-Heterocyclic Carbenes in Organic and Inorganic Chemistry
  • Molecular Junctions and Nanostructures

Christel M. Marian has contributed to multiple prominent scientific publications. Some of the recent papers authored or co-authored include:

  • Understanding and Controlling Intersystem Crossing in Molecules, 2021, Annual Review of Physical Chemistry
  • Understanding the luminescence properties of Cu(i) complexes: a quantum chemical perusal, 2020, Physical Chemistry Chemical Physics
  • Cyclic (Amino)(aryl)carbenes Enter the Field of Chromophore Ligands: Expanded π System Leads to Unusually Deep Red Emitting Cu(I) Compounds, 2020, Journal of the American Chemical Society
  • Persistent Room Temperature Phosphorescence from Triarylboranes: A Combined Experimental and Theoretical Study, 2020, Angewandte Chemie International Edition
  • Large Inverted Singlet-Triplet Energy Gaps Are Not Always Favorable for Triplet Harvesting: Vibronic Coupling Drives the (Reverse) Intersystem Crossing in Heptazine Derivatives, 2021, The Journal of Physical Chemistry A

Frequent co-authors collaborating with Christel M. Marian include:

  • Andreas Steffen
  • Andrey Belyaev
  • Markus Gernert
  • Christian Ganter
  • Ondřej Mrózek

The scientist publishes often in specialized venues. Frequent publication venues include:

  • The Cambridge Structural Database
  • ChemPhotoChem
  • Chemistry - A European Journal
  • The Journal of Physical Chemistry A
  • Physical Chemistry Chemical Physics

Best Publications

  • A mean-field spin-orbit method applicable to correlated wavefunctions

    Bernd A. Heß;Christel M. Marian;Ulf Wahlgren;Odd Gropen

  • Spin–orbit coupling and intersystem crossing in molecules

    Christel M. Marian

  • Spin-Vibronic Mechanism for Intersystem Crossing

    Thomas J. Penfold;Etienne Gindensperger;Chantal Daniel;Christel M. Marian

  • A new pathway for the rapid decay of electronically excited adenine.

    Christel M. Marian

  • Cyclic (Amino)(aryl)carbenes Enter the Field of Chromophore Ligands: Expanded π System Leads to Unusually Deep Red Emitting CuI Compounds.

    Markus Gernert;Lukas Balles-Wolf;Florian Kerner;Ulrich Müller

  • Performance of the Density Functional Theory/Multireference Configuration Interaction Method on Electronic Excitation of Extended π-Systems.

    Christel M. Marian;Natalie Gilka

  • The guanine tautomer puzzle : Quantum chemical investigation of ground and excited states

    Christel M. Marian

  • Time-dependent approaches for the calculation of intersystem crossing rates

    Mihajlo Etinski;Jörg Tatchen;Christel M. Marian

  • Spin‐orbit coupling of DFT/MRCI wavefunctions: Method, test calculations, and application to thiophene

    Martin Kleinschmidt;Jörg Tatchen;Christel M. Marian

  • Mechanism of the Triplet-to-Singlet Upconversion in the Assistant Dopant ACRXTN

    Christel M. Marian

  • Quantum Chemical Investigation of the Electronic Spectra of the Keto, Enol, and Keto−Imine Tautomers of Cytosine

    Katarina Tomić;Jörg Tatchen;Christel M Marian

  • Intersystem crossing driven by vibronic spin–orbit coupling: a case study on psoralen

    Jörg Tatchen;Natalie Gilka;Christel M. Marian

  • The generalized active space concept for the relativistic treatment of electron correlation. I. Kramers-restricted two-component configuration interaction

    Timo Fleig;Jeppe Olsen;Christel M. Marian

  • Calculation of spin-forbidden radiative transitions using correlated wavefunctions: Lifetimes of b1Σ+, a1Δ states in O2, S2 and SO

    Rainer Klotz;Christel M. Marian;Sigrid D. Peyerimhoff;Bernd A. Hess

  • Ultrafast Deactivation Mechanism of the Excited Singlet in the Light-Induced Spin Crossover of [Fe(2,2 '-bipyridine)(3)](2+)

    Carmen Sousa;Coen de Graaf;Coen de Graaf;Coen de Graaf;Andrii Rudavskyi;Ria Broer

  • Singlet and Triplet Excited States and Intersystem Crossing in Free‐Base Porphyrin: TDDFT and DFT/MRCI Study

    Serhiy Perun;Serhiy Perun;Jörg Tatchen;Christel M. Marian

  • A new mean-field and ECP-based spin-orbit method. Applications to Pt and PtH

    Christel M. Marian;Ulf Wahlgren

  • Spin‐Orbit Coupling in Molecules

    Christel M. Marian

  • Parallel multireference configuration interaction calculations on mini-β-carotenes and β-carotene

    Martin Kleinschmidt;Christel M. Marian;Mirko Waletzke;Stefan Grimme

Frequent Co-Authors

Sigrid D. Peyerimhoff
Sigrid D. Peyerimhoff University of Bonn
Robert J. Buenker
Robert J. Buenker University of Wuppertal
Martin Jansen
Martin Jansen Max Planck Society
Bernd Engels
Bernd Engels University of Würzburg
Ulf Wahlgren
Ulf Wahlgren Stockholm University
Walter Thiel
Walter Thiel Max Planck Society
Stefan Grimme
Stefan Grimme University of Bonn
Jeppe Olsen
Jeppe Olsen Aarhus University
Julian D. Gale
Julian D. Gale Curtin University
Alfred R. Holzwarth
Alfred R. Holzwarth Vrije Universiteit Amsterdam

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