Robert H. O’Neil

550 total citations
14 papers, 444 citations indexed

About

Robert H. O’Neil is a scholar working on Materials Chemistry, Molecular Biology and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Robert H. O’Neil has authored 14 papers receiving a total of 444 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Materials Chemistry, 7 papers in Molecular Biology and 5 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Robert H. O’Neil's work include Spectroscopy and Quantum Chemical Studies (5 papers), Biochemical and Molecular Research (5 papers) and Enzyme Structure and Function (5 papers). Robert H. O’Neil is often cited by papers focused on Spectroscopy and Quantum Chemical Studies (5 papers), Biochemical and Molecular Research (5 papers) and Enzyme Structure and Function (5 papers). Robert H. O’Neil collaborates with scholars based in United States, Italy and Japan. Robert H. O’Neil's co-authors include T. W. Roberti, Amy C. Anderson, Robert M. Stroud, Warren L. DeLano, Toral Surti, Ryan Lilien, Bruce R. Donald, Alfred Plaut, Samuel Zelman and James W. Lewis and has published in prestigious journals such as Journal of Biological Chemistry, Applied Physics Letters and Biochemistry.

In The Last Decade

Robert H. O’Neil

14 papers receiving 421 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Robert H. O’Neil United States 10 236 170 119 60 52 14 444
Dawei Zhang China 12 125 0.5× 352 2.1× 24 0.2× 48 0.8× 20 0.4× 33 495
Tucker C. Roberts United States 8 47 0.2× 199 1.2× 217 1.8× 52 0.9× 20 0.4× 9 554
R. Todd United States 15 146 0.6× 602 3.5× 73 0.6× 15 0.3× 23 0.4× 40 840
Andrea Bosin Italy 13 192 0.8× 84 0.5× 161 1.4× 22 0.4× 20 0.4× 52 524
Carey K. Bagdassarian United States 9 147 0.6× 361 2.1× 19 0.2× 57 0.9× 74 1.4× 19 584
Sergey M. Dibrov United States 14 86 0.4× 643 3.8× 22 0.2× 35 0.6× 30 0.6× 29 912
Teng-Yuan Chang Taiwan 7 119 0.5× 58 0.3× 60 0.5× 63 1.1× 11 0.2× 8 332
Kevin Spiekermann United States 10 223 0.9× 188 1.1× 26 0.2× 18 0.3× 8 0.2× 13 658
Chao Dou China 17 265 1.1× 389 2.3× 216 1.8× 30 0.5× 16 0.3× 65 856
Mitchell W. Mutz United States 13 43 0.2× 186 1.1× 60 0.5× 37 0.6× 30 0.6× 15 445

Countries citing papers authored by Robert H. O’Neil

Since Specialization
Citations

This map shows the geographic impact of Robert H. O’Neil'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 Robert H. O’Neil with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert H. O’Neil more than expected).

Fields of papers citing papers by Robert H. O’Neil

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert H. O’Neil. 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 Robert H. O’Neil. The network helps show where Robert H. O’Neil may publish in the future.

Co-authorship network of co-authors of Robert H. O’Neil

This figure shows the co-authorship network connecting the top 25 collaborators of Robert H. O’Neil. A scholar is included among the top collaborators of Robert H. O’Neil 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 Robert H. O’Neil. Robert H. O’Neil is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

14 of 14 papers shown
1.
Finer-Moore, Janet, Amy C. Anderson, Robert H. O’Neil, et al.. (2005). The structure ofCryptococcus neoformansthymidylate synthase suggests strategies for using target dynamics for species-specific inhibition. Acta Crystallographica Section D Biological Crystallography. 61(10). 1320–1334. 9 indexed citations
2.
Belperron, Alexia A., Barbara A. Fox, Robert H. O’Neil, et al.. (2004). Toxoplasma gondii: generation of novel truncation mutations in the linker domain of dihydrofolate reductase–thymidylate synthase. Experimental Parasitology. 106(3-4). 179–182. 5 indexed citations
3.
O’Neil, Robert H., et al.. (2003). The Crystal Structure of Dihydrofolate Reductase‐Thymidylate Synthase from Cryptosporidium hominis Reveals a Novel Architecture for the Bifunctional Enzyme. Journal of Eukaryotic Microbiology. 50(s1). 555–556. 9 indexed citations
4.
O’Neil, Robert H., Ryan Lilien, Bruce R. Donald, Robert M. Stroud, & Amy C. Anderson. (2003). Phylogenetic Classification of Protozoa Based on the Structure of the Linker Domain in the Bifunctional Enzyme, Dihydrofolate Reductase-Thymidylate Synthase. Journal of Biological Chemistry. 278(52). 52980–52987. 56 indexed citations
5.
Anderson, Amy C., Robert H. O’Neil, Toral Surti, & Robert M. Stroud. (2001). Approaches to solving the rigid receptor problem by identifying a minimal set of flexible residues during ligand docking. Chemistry & Biology. 8(5). 445–457. 59 indexed citations
6.
Anderson, Amy C., Robert H. O’Neil, Warren L. DeLano, & Robert M. Stroud. (1999). The Structural Mechanism for Half-the-Sites Reactivity in an Enzyme, Thymidylate Synthase, Involves a Relay of Changes between Subunits. Biochemistry. 38(42). 13829–13836. 61 indexed citations
7.
Anderson, Amy C., Robert H. O’Neil, David J. Filman, & Christin Frederick. (1999). Crystal Structure of a Brominated RNA Helix with Four Mismatched Base Pairs:  An Investigation into RNA Conformational Variability. Biochemistry. 38(39). 12577–12585. 11 indexed citations
8.
O’Neil, Robert H., et al.. (1999). Femtosecond Studies of Electronic Relaxation, Vibrational Relaxation, and Rotational Diffusion in all-trans-1,8-Diphenyl-1,3,5,7-octatetraene. The Journal of Physical Chemistry A. 103(14). 2388–2393. 8 indexed citations
9.
10.
Zhang, Jinzhong, et al.. (1994). FEMTOSECOND STUDIES OF HEMATOPORPHYRIN DERIVATIVE IN SOLUTION: EFFECT OF pH AND SOLVENT ON THE EXCITED STATE DYNAMICS. Photochemistry and Photobiology. 60(4). 301–309. 11 indexed citations
11.
O’Neil, Robert H., et al.. (1994). Femtosecond studies of interfacial electron-hole recombination in aqueous CdS colloids. Applied Physics Letters. 64(15). 1989–1991. 26 indexed citations
12.
O’Neil, Robert H., et al.. (1994). Femtosecond studies of trapped electrons at the liquid—solid interface of aqueous CdS colloids. Chemical Physics Letters. 218(5-6). 479–484. 39 indexed citations
13.
O’Neil, Robert H., et al.. (1994). Femtosecond Studies of Photoinduced Electron Dynamics at the Liquid-Solid Interface of Aqueous CdS Colloids. The Journal of Physical Chemistry. 98(14). 3859–3864. 104 indexed citations
14.
Zelman, Samuel, Robert H. O’Neil, & Alfred Plaut. (1951). Disseminated visceral torulosis without nervous system involvement. The American Journal of Medicine. 11(5). 658–664. 28 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

Rankless by CCL
2026