John A. Ewen

3.1k citations
24 papers · 2.7k · 2 hit papers · h-index 16

Impact in

    • Carbon dioxide utilization in catalysis
    • Organometallic Complex Synthesis and Catalysis
    • Synthetic Organic Chemistry Methods
    • Organoboron and organosilicon chemistry
    • Coordination Chemistry and Organometallics

Papers in

    • Organometallic Complex Synthesis and Catalysis 19
    • Synthetic Organic Chemistry Methods 10
    • Chemistry and Stereochemistry Studies 2
    • Advanced Polymer Synthesis and Characterization 2
    • Asymmetric Hydrogenation and Catalysis 6
    • Synthesis and characterization of novel inorganic/organometallic compounds 3

John A. Ewen

24 papers receiving 2.5k citations

John A. Ewen's Hit Papers

Syndiospecific propylene polymerizations with Group IVB metallocenes 1988 · 795 citations
7950+14+28Years since publication250500750

Peers

John A. Ewen
Comparison fields: 5 of 64
  • Process Chemistry and Technology 689
  • Organic Chemistry 2.4k
  • Inorganic Chemistry 953
  • Biomaterials 395
  • Polymers and Plastics 413
Replace Fabrizio Piemontesi with:
Fabrizio Piemontesi Italy
Abbas Razavi Belgium
David M. Fischer Germany
U. Giannini Italy
Anna Fait Netherlands
J.R. Hagadorn United States
G. MAZZANTI Italy
Derek P. Gates Canada
Gregory G. Hlatky United States
Hans‐Jürgen Vollmer Germany
John A. Ewen relative to Fabrizio Piemontesi Italy Fabrizio Piemontesi's profile →
Citations per field
00.5×1.5×
Fabrizio Piemontesi · 1×
Citations per year

Countries citing papers authored by John A. Ewen

Since Specialization
Citations

This map shows the geographic impact of John A. Ewen'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 John A. Ewen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John A. Ewen more than expected).

Fields of papers citing papers by John A. Ewen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John A. Ewen. 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 John A. Ewen. The network helps show where John A. Ewen may publish in the future.

Co-authors

The 16 scholars most cited alongside John A. Ewen, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with John A. Ewen Line = papers co-authored together John A. Ewen links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 24 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Syndiospecific propylene polymerizations with Group IVB metallocenes
Hit paper breakdown →
1988795
2
Mechanisms of stereochemical control in propylene polymerizations with soluble Group 4B metallocene/methylalumoxane catalysts
Hit paper breakdown →
1984788
3 1991229
4 1987185
5 198692
6 200182
7 198979
8 199078
9 199872
10 199359
11 199853
12 198841
13 199536
14 199734
15 199519
16 199816
17 200414
18 19759
19 19819
20 19998

About John A. Ewen

John A. Ewen is a scholar working on Organic Chemistry, Inorganic Chemistry, Process Chemistry and Technology, Physical and Theoretical Chemistry and Catalysis, having authored 24 papers that have together received 2.7k indexed citations. Recurring topics across this work include Organometallic Complex Synthesis and Catalysis (19 papers), Synthetic Organic Chemistry Methods (10 papers), Asymmetric Hydrogenation and Catalysis (6 papers), Carbon dioxide utilization in catalysis (5 papers), Synthesis and characterization of novel inorganic/organometallic compounds (3 papers), History and advancements in chemistry (3 papers), Chemistry and Stereochemistry Studies (2 papers) and Advanced Polymer Synthesis and Characterization (2 papers). The work is most often cited by research in Process Chemistry and Technology (689 citations), Organic Chemistry (2.4k citations), Inorganic Chemistry (953 citations), Biomaterials (395 citations) and Polymers and Plastics (413 citations). John A. Ewen has collaborated with scholars based in United States, Germany and Italy. Frequent co-authors include Robert L. Jones, A. Razavi, Joseph D. Ferrara, M.J. Elder, Jerry L. Atwood, H. N. Cheng, Hongming Zhang, Simon G. Bott, Louise M. Liable‐Sands and Arnold L. Rheingold. Their work appears in journals such as Journal of the American Chemical Society, Macromolecular Chemistry and Physics, Macromolecular Symposia, Scientific American and Inorganic Chemistry.

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.

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