P.J. Denny

1.6k total citations · 2 hit papers
9 papers, 1.3k citations indexed

About

P.J. Denny is a scholar working on Biomaterials, Catalysis and Mechanical Engineering. According to data from OpenAlex, P.J. Denny has authored 9 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Biomaterials, 3 papers in Catalysis and 2 papers in Mechanical Engineering. Recurrent topics in P.J. Denny's work include Clay minerals and soil interactions (3 papers), Carbon Dioxide Capture Technologies (2 papers) and Catalysts for Methane Reforming (2 papers). P.J. Denny is often cited by papers focused on Clay minerals and soil interactions (3 papers), Carbon Dioxide Capture Technologies (2 papers) and Catalysts for Methane Reforming (2 papers). P.J. Denny collaborates with scholars based in United States. P.J. Denny's co-authors include Michael S. Spencer, G.C. Chinchen, R. M. Barrer, K.C. Waugh, J.R. Jennings, David G. Parker, David A. Whan, T. Baird, Diane Stirling and Rustum Roy and has published in prestigious journals such as Journal of the Chemical Society Faraday Transactions, Weed Research and Applied Catalysis.

In The Last Decade

P.J. Denny

9 papers receiving 1.2k 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.

Synthesis of Methanol

1988 513 citations G.C. Chinchen, P.J. Denny et al. Applied Catalysis profile →
Mechanism of methanol synthesis from CO2/CO/H2 mixtures over copper/zinc oxide/alumina catalysts: use of14C-labelled reactants

1987 431 citations G.C. Chinchen, P.J. Denny et al. Applied Catalysis profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
P.J. Denny United States	6	914	774	284	264	185	9	1.3k
John Nunan United States	17	903 1.0×	673 0.9×	237 0.8×	268 1.0×	123 0.7×	41	1.1k
C.M.A.M. Mesters Netherlands	15	1.1k 1.2×	768 1.0×	428 1.5×	219 0.8×	334 1.8×	22	1.5k
Paul R. Wentrcek United States	13	783 0.9×	545 0.7×	238 0.8×	263 1.0×	125 0.7×	16	1.3k
Annemieke W. C. van den Berg Netherlands	12	767 0.8×	333 0.4×	508 1.8×	248 0.9×	64 0.3×	19	1.1k
I. Carrizosa Spain	19	858 0.9×	571 0.7×	113 0.4×	306 1.2×	138 0.7×	43	1.0k
Todd H. Ballinger Germany	18	854 0.9×	466 0.6×	209 0.7×	227 0.9×	148 0.8×	32	1.1k
D.I. Kochubey Russia	17	874 1.0×	509 0.7×	136 0.5×	203 0.8×	125 0.7×	51	1.2k
Jean‐Alain Dalmon France	16	733 0.8×	615 0.8×	152 0.5×	376 1.4×	111 0.6×	20	970
E. A. Paukshtis Russia	15	548 0.6×	349 0.5×	257 0.9×	193 0.7×	112 0.6×	66	822
Satu Korhonen Finland	14	1.0k 1.1×	704 0.9×	281 1.0×	217 0.8×	190 1.0×	19	1.2k

Countries citing papers authored by P.J. Denny

Since Specialization

Citations

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

Fields of papers citing papers by P.J. Denny

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P.J. Denny. 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 P.J. Denny. The network helps show where P.J. Denny may publish in the future.

Co-authorship network of co-authors of P.J. Denny

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

All Works

Sort: Min cites: Since: Top N: Style:

9 of 9 papers shown

1.

Baird, T., et al.. (1992). Modified zinc oxide absorbents for low-temperature gas desulfurisation. Journal of the Chemical Society Faraday Transactions. 88(22). 3375–3375. 72 indexed citations

2.

Davidson, J. M., et al.. (1989). Autocatalysis by water in the reaction of hydrogen sulphide with zinc oxide. Journal of the Chemical Society Chemical Communications. 1695–1695. 4 indexed citations

3.

Chinchen, G.C., P.J. Denny, J.R. Jennings, Michael S. Spencer, & K.C. Waugh. (1988). Synthesis of Methanol. Applied Catalysis. 36. 1–65. 513 indexed citations breakdown →

4.

Chinchen, G.C., P.J. Denny, J.R. Jennings, Michael S. Spencer, & K.C. Waugh. (1988). ChemInform Abstract: Synthesis of Methanol. Part 1. Catalysts and Kinetics. ChemInform. 19(22). 3 indexed citations

5.

Chinchen, G.C., P.J. Denny, David G. Parker, Michael S. Spencer, & David A. Whan. (1987). Mechanism of methanol synthesis from CO2/CO/H2 mixtures over copper/zinc oxide/alumina catalysts: use of14C-labelled reactants. Applied Catalysis. 30(2). 333–338. 431 indexed citations breakdown →

6.

Denny, P.J., et al.. (1970). THE INTERACTION OF PARAQUAT WITH SOIL: ADSORPTION BY AN EXPANDING LATTICE CLAY MINERAL. Weed Research. 10(1). 40–48. 18 indexed citations

7.

Denny, P.J. & Rustum Roy. (1963). Cation Exchange Between Mixtures of Clay Minerals and Between a Zeolite and a Clay Mineral. Clays and clay minerals (National Conference on Clays and Clay Minerals). 12. 567–580. 1 indexed citations

8.

Barrer, R. M. & P.J. Denny. (1961). 202. Hydrothermal chemistry of the silicates. Part X. A partial study of the field CaO–Al₂O₃–SiO₂–H₂O. Journal of the Chemical Society (Resumed). 0(0). 983–1000. 37 indexed citations

9.

Barrer, R. M. & P.J. Denny. (1961). 201. Hydrothermal chemistry of the silicates. Part IX. Nitrogenous aluminosilicates. Journal of the Chemical Society (Resumed). 971–971. 206 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