Timothy Clark

36.5k total citations · 8 hit papers
582 papers, 31.2k citations indexed

About

Timothy Clark is a scholar working on Organic Chemistry, Materials Chemistry and Physical and Theoretical Chemistry. According to data from OpenAlex, Timothy Clark has authored 582 papers receiving a total of 31.2k indexed citations (citations by other indexed papers that have themselves been cited), including 261 papers in Organic Chemistry, 151 papers in Materials Chemistry and 137 papers in Physical and Theoretical Chemistry. Recurrent topics in Timothy Clark's work include Advanced Chemical Physics Studies (96 papers), Crystallography and molecular interactions (66 papers) and Molecular Junctions and Nanostructures (59 papers). Timothy Clark is often cited by papers focused on Advanced Chemical Physics Studies (96 papers), Crystallography and molecular interactions (66 papers) and Molecular Junctions and Nanostructures (59 papers). Timothy Clark collaborates with scholars based in Germany, United Kingdom and United States. Timothy Clark's co-authors include Peter Politzer, Jane S. Murray, Paul von Ragué Schleyer, Günther W. Spitznagel, Jayaraman Chandrasekhar, Matthias Hennemann, Dirk M. Guldi, Pat Lane, Johannes T. Margraf and Kevin E. Riley and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Chemical Society and Chemical Society Reviews.

In The Last Decade

Timothy Clark

571 papers receiving 30.5k citations

Hit Papers

Efficient diffuse function‐augmented basis sets for anion... 1983 2026 1997 2011 1983 2006 2013 2010 2011 2.0k 4.0k 6.0k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Efficient diffuse function‐augmented basis sets for anion calculations. III. The 3‐21+G basis set for first‐row elements, Li–F
    1983 6.4k citations Timothy Clark et al. profile →
  2. Halogen bonding: the σ-hole
    2006 2.0k citations Timothy Clark, Matthias Hennemann et al. profile →
  3. Halogen bonding and other σ-hole interactions: a perspective
    2013 1.4k citations Peter Politzer, Jane S. Murray et al. profile →
  4. Halogen bonding: an electrostatically-driven highly directional noncovalent interaction
    2010 1.4k citations Peter Politzer, Jane S. Murray et al. profile →
  5. σ-Holes, π-holes and electrostatically-driven interactions
    2011 579 citations Jane S. Murray, Timothy Clark et al. profile →
  6. Molecular docking sites designed for the generation of highly crystalline covalent organic frameworks
    2016 482 citations Laura Ascherl, Mona Calik et al. profile →
  7. σ-hole bonding: molecules containing group VI atoms
    2007 471 citations Jane S. Murray, Timothy Clark et al. profile →
  8. The σ-hole revisited
    2017 376 citations Peter Politzer, Jane S. Murray et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Timothy Clark Germany 70 11.4k 10.3k 9.7k 8.1k 6.9k 582 31.2k
Maurizio Cossi Italy 39 15.5k 1.4× 7.1k 0.7× 9.5k 1.0× 5.5k 0.7× 6.1k 0.9× 119 34.5k
Roberto Cammi Italy 52 11.2k 1.0× 8.6k 0.8× 7.8k 0.8× 2.9k 0.4× 8.7k 1.3× 145 28.8k
F. Matthias Bickelhaupt Netherlands 79 22.3k 1.9× 6.5k 0.6× 8.0k 0.8× 11.6k 1.4× 7.7k 1.1× 859 38.6k
Theresa L. Windus United States 32 8.5k 0.7× 6.0k 0.6× 8.8k 0.9× 4.8k 0.6× 12.3k 1.8× 136 30.6k
Walter Thiel Germany 97 15.3k 1.3× 7.7k 0.8× 11.3k 1.2× 8.3k 1.0× 15.2k 2.2× 725 46.0k
Erin R. Johnson Canada 49 8.9k 0.8× 6.3k 0.6× 8.9k 0.9× 4.4k 0.5× 6.7k 1.0× 180 25.2k
H. Bernhard Schlegel United States 84 17.9k 1.6× 7.6k 0.7× 9.7k 1.0× 6.5k 0.8× 18.7k 2.7× 446 45.8k
David A. Dixon United States 90 11.0k 1.0× 3.9k 0.4× 13.4k 1.4× 9.7k 1.2× 10.4k 1.5× 915 35.4k
Kim K. Baldridge Switzerland 52 10.7k 0.9× 5.2k 0.5× 7.8k 0.8× 3.3k 0.4× 9.6k 1.4× 244 26.9k
Alan E. Reed United States 22 16.4k 1.4× 8.0k 0.8× 7.0k 0.7× 8.8k 1.1× 8.5k 1.2× 27 31.6k

Countries citing papers authored by Timothy Clark

Since Specialization
Citations

This map shows the geographic impact of Timothy Clark's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Timothy Clark with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timothy Clark more than expected).

Fields of papers citing papers by Timothy Clark

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy Clark. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Timothy Clark. The network helps show where Timothy Clark may publish in the future.

Co-authorship network of co-authors of Timothy Clark

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy Clark. A scholar is included among the top collaborators of Timothy Clark based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Timothy Clark. Timothy Clark is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Bo, Yifan, Nathalie Zink‐Lorre, Ángela Sastre‐Santos, et al.. (2025). Oxygen-Mediated Sequential Down-Conversion in Perylenediimides. PubMed. 1(5). 226–236.
2.
Hübner, Harald, et al.. (2023). Identification and quantification of kukoamine A and kukoamine B as novel μ-opioid receptor agonists in potato and other solanaceous plants. Food Chemistry. 427(8). 136637–136637. 2 indexed citations
3.
Schubert, Mario, et al.. (2023). Stereochemistry-Driven Interactions of α,γ-Peptide Ligands with the Neuropeptide Y Y4-Receptor. Journal of Medicinal Chemistry. 66(14). 9642–9657. 2 indexed citations
4.
Papadopoulos, Ilias, Yifan Bo, Rubén Casillas, et al.. (2022). Altering singlet fission pathways in perylene-dimers; perylene-diimide versus perylene-monoimide. Nanoscale. 14(13). 5194–5203. 13 indexed citations
5.
Butler, Nicholas M., Anthony C. Willis, Nicolaas J. R. van Eikema Hommes, et al.. (2021). The Detosylation of Chiral 1,2-Bis(tosylamides). The Journal of Organic Chemistry. 86(13). 9163–9180. 7 indexed citations
6.
Wifling, David, et al.. (2021). Dibenzodiazepinone-type muscarinic receptor antagonists conjugated to basic peptides: Impact of the linker moiety and unnatural amino acids on M2R selectivity. European Journal of Medicinal Chemistry. 213. 113159–113159. 5 indexed citations
7.
Acosta‐Gutiérrez, Silvia, et al.. (2020). A combined activation mechanism for the glucagon receptor. Proceedings of the National Academy of Sciences. 117(27). 15414–15422. 52 indexed citations
8.
Farès, Mohamed, Muhammad A. Alsherbiny, Anthony C. Willis, et al.. (2020). Regioselective convergent synthesis of 2-arylidene thiazolo[3,2-a]pyrimidines as potential anti-chikungunya agents. RSC Advances. 10(9). 5191–5195. 4 indexed citations
9.
Skonieczny, Kamil, Dominik Thiel, Philipp Haines, et al.. (2020). How To Make Nitroaromatic Compounds Glow: Next‐Generation Large X‐Shaped, Centrosymmetric Diketopyrrolopyrroles. Angewandte Chemie. 132(37). 16238–16247. 5 indexed citations
10.
Butler, Nicholas M., Michel Volland, Anthony C. Willis, et al.. (2020). The Cascade Reactions of Indigo with Propargyl Substrates for Heterocyclic and Photophysical Diversity. Chemistry - A European Journal. 27(11). 3708–3721. 6 indexed citations
11.
Zango, Germán, Marcel Krug, Timothy Clark, et al.. (2020). Photoactive preorganized subphthalocyanine-based molecular tweezers for selective complexation of fullerenes. Chemical Science. 11(13). 3448–3459. 21 indexed citations
12.
Skonieczny, Kamil, Dominik Thiel, Philipp Haines, et al.. (2020). How To Make Nitroaromatic Compounds Glow: Next‐Generation Large X‐Shaped, Centrosymmetric Diketopyrrolopyrroles. Angewandte Chemie International Edition. 59(37). 16104–16113. 39 indexed citations
13.
Papadopoulos, Ilias, Rubén Casillas, Paul A. Keller, et al.. (2020). Perylene-Monoimides: Singlet Fission Down-Conversion Competes with Up-Conversion by Geminate Triplet–Triplet Recombination. The Journal of Physical Chemistry A. 124(28). 5727–5736. 22 indexed citations
14.
15.
Ascherl, Laura, Emrys W. Evans, Matthias Hennemann, et al.. (2018). Solvatochromic covalent organic frameworks. Nature Communications. 9(1). 3802–3802. 238 indexed citations
16.
Fey, Kerstin, Christian R. Wick, Martine I. Abboud, et al.. (2018). A Fluorescent Benzo[g]isoquinoline‐Based HIF Prolyl Hydroxylase Inhibitor for Cellular Imaging. ChemMedChem. 14(1). 94–99. 2 indexed citations
17.
Keller, Niklas, Mona Calik, Dmitry Sharapa, et al.. (2018). Enforcing Extended Porphyrin J-Aggregate Stacking in Covalent Organic Frameworks. Journal of the American Chemical Society. 140(48). 16544–16552. 160 indexed citations
18.
Dirian, Konstantin, Arnd Roth, Zois Syrgiannis, et al.. (2017). A water-soluble, bay-functionalized perylenediimide derivative – correlating aggregation and excited state dynamics. Nanoscale. 10(5). 2317–2326. 11 indexed citations
19.
Aakeröy, Christer B., Lee Brammer, David L. Bryce, et al.. (2017). Computational approaches and sigma-hole interactions: general discussion. Faraday Discussions. 203. 131–163. 19 indexed citations
20.
Boushey, Homer A., Søren Pedersen, Eric D. Bateman, et al.. (2005). Improved exacerbation rates and asthma control in current and former smokers treated with salmeterol/fluticasone propionate: Results of the GOAL study. Journal of Allergy and Clinical Immunology. 115(2). S59–S59. 5 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Maurizio Cossi Breakdown of academic impact, for papers by Roberto Cammi Breakdown of academic impact, for papers by F. Matthias Bickelhaupt Breakdown of academic impact, for papers by Theresa L. Windus Breakdown of academic impact, for papers by Walter Thiel Breakdown of academic impact, for papers by Erin R. Johnson Breakdown of academic impact, for papers by H. Bernhard Schlegel Breakdown of academic impact, for papers by David A. Dixon Breakdown of academic impact, for papers by Kim K. Baldridge Breakdown of academic impact, for papers by Alan E. Reed
Rankless by CCL
2026