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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 44 16796 15166 4159 3417 192 7602

Ralf Haiges publications per year

The chart shows the history of publications by Ralf Haiges between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ralf Haiges published across 28 years, from 1998 to 2025, averaging 7.7 papers a year. Output peaked at 19 publications in 2015. 2 of the 216 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 2015. 1998: 1 publication 1999: 0 publications 2000: 0 publications 2001: 1 publication 2002: 9 publications 2003: 3 publications 2004: 9 publications 2005: 3 publications 2006: 9 publications 2007: 6 publications 2008: 2 publications 2009: 3 publications 2010: 5 publications 2011: 11 publications 2012: 8 publications 2013: 8 publications 2014: 16 publications 2015: 19 publications 2016: 9 publications 2017: 16 publications 2018: 13 publications 2019: 19 publications 2020: 12 publications 2021: 4 publications 2022: 17 publications 2023: 11 publications 2024: 1 publication 2025: 1 publication
1998 2025

216 publications in total across all disciplines

View publications per year as a table
Ralf Haiges: publications per year, 1998 to 2025
Year Publications
1998 1
1999 0
2000 0
2001 1
2002 9
2003 3
2004 9
2005 3
2006 9
2007 6
2008 2
2009 3
2010 5
2011 11
2012 8
2013 8
2014 16
2015 19
2016 9
2017 16
2018 13
2019 19
2020 12
2021 4
2022 17
2023 11
2024 1
2025 1
Total 216
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Ralf Haiges 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 Ralf Haiges 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, 181–200 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: 192 publications — 30th percentile

30% 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 1,344 192
201–220 1,281
221–240 1,216
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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Ralf Haiges 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 Ralf Haiges 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, 44–45 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: 44 D-Index — 7th percentile

7% 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 44
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
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

Ralf Haiges is affiliated with the University of Southern California in the United States, specializing primarily in the field of Materials Science, with a significant focus on Materials Chemistry. Their work encompasses a range of subfields including Organic Chemistry, Inorganic Chemistry, Pharmaceutical Science, and Electrical and Electronic Engineering.

The researcher's contributions cover multiple topics, with notable emphasis on Crystallization and Solubility Studies, X-ray Diffraction in Crystallography, Inorganic Fluorides and Related Compounds, and Fluorine in Organic Chemistry. Other areas of study include N-Heterocyclic Carbenes in Organic and Inorganic Chemistry, Catalytic Cross-Coupling Reactions, and CO2 Reduction Techniques and Catalysts.

Among recent papers, some representative works include:

  • Enhancement of the Luminescent Efficiency in Carbene-Au(I)-Aryl Complexes by the Restriction of Renner-Teller Distortion and Bond Rotation, 2020, Journal of the American Chemical Society
  • High frequency atomic tunneling yields ultralow and glass-like thermal conductivity in chalcogenide single crystals, 2020, Nature Communications
  • Highly Efficient Deep Blue Luminescence of 2-Coordinate Coinage Metal Complexes Bearing Bulky NHC Benzimidazolyl Carbene, 2020, Frontiers in Chemistry
  • Understanding the role of crystallographic shear on the electrochemical behavior of niobium oxyfluorides, 2020, Journal of Materials Chemistry A
  • Switching Catalyst Selectivity via the Introduction of a Pendant Nitrophenyl Group, 2022, Inorganic Chemistry

Ralf Haiges has collaborated frequently with several scientists, including:

  • Karl O. Christe
  • Thomas Saal
  • Ross I. Wagner
  • Smaranda C. Marinescu
  • Peter I. Djurovich

Their research has been published mainly in these venues:

  • The Cambridge Structural Database
  • Inorganic Chemistry
  • Dalton Transactions
  • Journal of the American Chemical Society
  • Angewandte Chemie International Edition

Best Publications

  • Eliminating nonradiative decay in Cu(I) emitters: >99% quantum efficiency and microsecond lifetime.

    Rasha Hamze;Jesse L. Peltier;Daniel Sylvinson;Moonchul Jung

  • Giant optical anisotropy in a quasi-one-dimensional crystal

    Shanyuan Niu;Graham Joe;Huan Zhao;Yucheng Zhou

  • Singlet Fission in a Covalently Linked Cofacial Alkynyltetracene Dimer

    Nadezhda V. Korovina;Saptaparna Das;Zachary Nett;Xintian Feng

  • "Quick-Silver" from a Systematic Study of Highly Luminescent, Two-Coordinate, d10 Coinage Metal Complexes.

    Rasha Hamze;Shuyang Shi;Savannah C Kapper;Daniel Sylvinson Muthiah Ravinson

  • Proton-Assisted Reduction of CO2 by Cobalt Aminopyridine Macrocycles

    Alon Chapovetsky;Thomas H. Do;Ralf Haiges;Michael K. Takase

  • Pendant Hydrogen-Bond Donors in Cobalt Catalysts Independently Enhance CO2 Reduction.

    Alon Chapovetsky;Matthew Welborn;John M. Luna;Ralf Haiges

  • Mechanistic Insights into Ruthenium-Pincer-Catalyzed Amine-Assisted Homogeneous Hydrogenation of CO2 to Methanol.

    Sayan Kar;Raktim Sen;Jotheeswari Kothandaraman;Alain Goeppert

  • Air-Stable Room-Temperature Mid-Infrared Photodetectors Based on hBN/Black Arsenic Phosphorus/hBN Heterostructures.

    Shaofan Yuan;Chenfei Shen;Bingchen Deng;Xiaolong Chen

  • High-Energy-Density Materials: Synthesis and Characterization of N5+[P(N3)6]−, N5+ [B(N3)4]−, N5+ [HF2]−⋅n HF, N5+ [BF4]−, N5+ [PF6]−, and N5+ [SO3F]−†

    Ralf Haiges;Stefan Schneider;Thorsten Schroer;Karl O. Christe

  • Energetic high-nitrogen compounds: 5-(trinitromethyl)-2H-tetrazole and -tetrazolates, preparation, characterization, and conversion into 5-(dinitromethyl)tetrazoles.

    Ralf Haiges;Karl O. Christe

  • Covalent-Organic Frameworks Composed of Rhenium Bipyridine and Metal Porphyrins: Designing Heterobimetallic Frameworks with Two Distinct Metal Sites

    Eric M. Johnson;Ralf Haiges;Smaranda C. Marinescu

  • Control of emission colour with N-heterocyclic carbene (NHC) ligands in phosphorescent three-coordinate Cu(I) complexes

    Valentina A. Krylova;Peter I. Djurovich;Brian L. Conley;Ralf Haiges

  • N,N-Diarylanilinosquaraines and their application to organic photovoltaics

    Siyi Wang;Lincoln Hall;Vyacheslav V. Diev;Ralf Haiges

  • Long‐Lived Trifluoromethanide Anion: A Key Intermediate in Nucleophilic Trifluoromethylations

    G. K. Surya Prakash;Fang Wang;Zhe Zhang;Ralf Haiges

  • Amine-free reversible hydrogen storage in formate salts catalyzed by ruthenium pincer complex without pH control or solvent change.

    Jotheeswari Kothandaraman;Miklos Czaun;Alain Goeppert;Ralf Haiges

  • Structural and Photophysical Studies of Phosphorescent Three-Coordinate Copper(I) Complexes Supported by an N-Heterocyclic Carbene Ligand

    Valentina A. Krylova;Peter I. Djurovich;Jacob W. Aronson;Ralf Haiges

  • Oxygen-Balanced Energetic Ionic Liquid**

    C. Bigler Jones;Ralf Haiges;Thorsten Schroer;Karl O. Christe

  • Polyazide Chemistry: Preparation and Characterization of Te(N3)4 and [P(C6H5)4]2[Te(N3)6] and Evidence for [N(CH3)4][Te(N3)5]

    Ralf Haiges;Jerry A. Boatz;Ashwani Vij;Michael Gerken

  • Enhancement of the Luminescent Efficiency in Carbene-Au(I)-Aryl Complexes by the Restriction of Renner-Teller Distortion and Bond Rotation.

    Tian-yi Li;Daniel Sylvinson Muthiah Ravinson;Ralf Haiges;Peter I. Djurovich

  • Polyazide Chemistry: The First Binary Group 6 Azides, Mo(N3)6, W(N3)6, [Mo(N3)7]−, and [W(N3)7]−, and the [NW(N3)4]− and [NMo(N3)4]− Ions

    Ralf Haiges;Jerry A. Boatz;Robert Bau;Stefan Schneider

  • A 2,2′-bipyridine-containing covalent organic framework bearing rhenium(I) tricarbonyl moieties for CO2 reduction

    Damir A. Popov;John M. Luna;Nicholas M. Orchanian;Ralf Haiges

  • Hydrogen Generation from Formic Acid Decomposition by Ruthenium Carbonyl Complexes. Tetraruthenium Dodecacarbonyl Tetrahydride as an Active Intermediate

    Miklos Czaun;Alain Goeppert;Robert May;Ralf Haiges

Frequent Co-Authors

Karl O. Christe
Karl O. Christe University of Southern California
David A. Dixon
David A. Dixon University of Alabama
G. K. Surya Prakash
G. K. Surya Prakash University of Southern California
Mark E. Thompson
Mark E. Thompson University of Southern California
Peter I. Djurovich
Peter I. Djurovich University of Southern California
Chuanfa Ni
Chuanfa Ni Chinese Academy of Sciences
George A. Olah
George A. Olah University of Southern California
Robert Bau
Robert Bau University of Southern California
Thomas Mathew
Thomas Mathew University of Southern California
Stephen E. Bradforth
Stephen E. Bradforth University of Southern California

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