Paul S. Engel

4.7k total citations · 1 hit paper
133 papers, 3.7k citations indexed

About

Paul S. Engel is a scholar working on Organic Chemistry, Physical and Theoretical Chemistry and Materials Chemistry. According to data from OpenAlex, Paul S. Engel has authored 133 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 85 papers in Organic Chemistry, 56 papers in Physical and Theoretical Chemistry and 24 papers in Materials Chemistry. Recurrent topics in Paul S. Engel's work include Photochemistry and Electron Transfer Studies (44 papers), Radical Photochemical Reactions (29 papers) and Free Radicals and Antioxidants (24 papers). Paul S. Engel is often cited by papers focused on Photochemistry and Electron Transfer Studies (44 papers), Radical Photochemical Reactions (29 papers) and Free Radicals and Antioxidants (24 papers). Paul S. Engel collaborates with scholars based in United States, Sweden and Canada. Paul S. Engel's co-authors include Antonios G. Mikos, Alan W. Yasko, Michael J. Yaszemski, John P. Fisher, David Dean, Shulin He, Mark D. Timmer, Dalen E. Keys, Colin Steel and Seongbong Jo and has published in prestigious journals such as Chemical Reviews, Journal of the American Chemical Society and The Journal of Chemical Physics.

In The Last Decade

Paul S. Engel

131 papers receiving 3.5k citations

Hit Papers

align trajectories

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.

Mechanism of the thermal and photochemical decomposition of azoalkanes

1980 379 citations Paul S. Engel Chemical Reviews profile →

Peers

Countries citing papers authored by Paul S. Engel

Since Specialization

Citations

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

Fields of papers citing papers by Paul S. Engel

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Paul S. Engel. 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 Paul S. Engel. The network helps show where Paul S. Engel may publish in the future.

Co-authorship network of co-authors of Paul S. Engel

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Synthesis of Injectable, Thermally Responsive, Chondroitin Sulfate-Cross-Linked Poly(N-isopropylacrylamide) Hydrogels 2019 ·ACS Biomaterials Science & Engineering ·Yu Seon Kim, Jason L. Guo, Johnny Lam, K. Jane Grande‐Allen, Paul S. Engel, Antonios G. Mikos	15
2	Synthesis and Characterization of Diol-Based Unsaturated Polyesters: Poly(diol fumarate) and Poly(diol fumarate-co-succinate) 2017 ·Biomacromolecules ·Alexander M. Tatara, Emma Watson, (unknown), David W. Scott, Dimitrios P. Kontoyiannis, Paul S. Engel, Antonios G. Mikos	23
3	Biodegradable, phosphate-containing, dual-gelling macromers for cellular delivery in bone tissue engineering 2015 ·Biomaterials ·Brendan M. Watson, Tiffany N. Vo, Alexander M. Tatara, Sarita R. Shah, David W. Scott, Paul S. Engel, Antonios G. Mikos	45
4	Selective Photochemical Functionalization of Surfactant-Dispersed Single Wall Carbon Nanotubes in Water 2008 ·Journal of the American Chemical Society ·Noe T. Alvarez, Carter Kittrell, H. Schmidt, Robert H. Hauge, Paul S. Engel, James M. Tour	32
5	In Vitro Cytotoxicity of Redox Radical Initiators for Cross-Linking of Oligo(poly(ethylene glycol) fumarate) Macromers 2003 ·Biomacromolecules ·Johnna S. Temenoff, Heungsoo Shin, Daniel E. Conway, Paul S. Engel, Antonios G. Mikos	87
6	Injectable biodegradable polymer composites based on poly(propylene fumarate) crosslinked with poly(ethylene glycol)-dimethacrylate 2000 ·Biomaterials ·Shulin He, Michael J. Yaszemski, Alan W. Yasko, Paul S. Engel, Antonios G. Mikos	156
7	Synthetic Biodegradable Polymers for Orthopaedic Applications 1999 ·Clinical Orthopaedics and Related Research ·Esfandiar Behravesh, Alan W. Yasko, Paul S. Engel, Antonios G. Mikos	110
8	Synthesis of poly(propylene fumarate) by acylation of propylene glycol in the presence of a proton scavenger 1999 ·Journal of Biomaterials Science Polymer Edition ·Susan J. Peter, Laura J. Suggs, Michael J. Yaszemski, Paul S. Engel, Antonios G. Mikos	65
9	Structure and Stability of an Azoalkane−Iodine Complex 1998 ·The Journal of Organic Chemistry ·Paul S. Engel, (unknown), Kenton H. Whitmire	4
10	1,2-Azoxy Rearrangement and Fragmentation of .beta.-Azoxy Radicals 1994 ·Journal of the American Chemical Society ·Paul S. Engel, (unknown), Kenton H. Whitmire	2
11	The heat of oxidation of 1,2-di-n-butylhydrazine to azo-n-butane 1993 ·The Journal of Physical Chemistry ·Paul S. Engel, (unknown), Chengrong Wang	3
12	Thermolysis, photolysis, and acid catalysis of an .alpha.-(dimethylamino)azoalkane. Amino stabilization of a carbon radical center 1990 ·The Journal of Organic Chemistry ·Paul S. Engel, (unknown)	6
13	Cars spectroscopy of gas phase CD3 1989 ·Chemical Physics Letters ·James Miller, (unknown), R. Bruce Weisman, (unknown), Paul S. Engel	11
14	Photochemical reinvestigation of a 5-phenyl-2-pyrazoline and its product azocyclopropanes 1986 ·The Journal of Organic Chemistry ·Paul S. Engel, (unknown)	10
15	Rate constants for the reactions of alkyl radicals with 1,4‐cyclohexadiene 1985 ·International Journal of Chemical Kinetics ·Jalal Hawari, Paul S. Engel, D. Griller	36
16	Decomposition and isomerization of bridgehead cis 1,2-diazenes (azoalkanes) 1981 ·Journal of the American Chemical Society ·(unknown), (unknown), Paul S. Engel, (unknown), (unknown), (unknown), Jack W. Timberlake	8
17	Mechanism of the thermal and photochemical decomposition of azoalkanes breakdown → 1980 ·Chemical Reviews ·Paul S. Engel	379
18	Steric acceleration in alkyldiazene (azoalkane) decompositions. Evidence for a concerted mechanism 1975 ·Journal of the American Chemical Society ·(unknown), Jack W. Timberlake, Paul S. Engel, (unknown)	8
19	Photochemical and Thermal Decomposition of 1-Pyrazolines 1974 ·Canadian Journal of Chemistry ·Paul S. Engel, (unknown)	23
20	Effect of ring size on the photochemical behavior of .beta.,.gamma.-unsaturated ketones 1972 ·Journal of the American Chemical Society ·Paul S. Engel, (unknown)	18

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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