P. Coppens

6.6k total citations · 3 hit papers
71 papers, 5.6k citations indexed

About

P. Coppens is a scholar working on Materials Chemistry, Atomic and Molecular Physics, and Optics and Radiation. According to data from OpenAlex, P. Coppens has authored 71 papers receiving a total of 5.6k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Materials Chemistry, 18 papers in Atomic and Molecular Physics, and Optics and 12 papers in Radiation. Recurrent topics in P. Coppens's work include X-ray Diffraction in Crystallography (25 papers), Advanced Chemical Physics Studies (9 papers) and Electron and X-Ray Spectroscopy Techniques (8 papers). P. Coppens is often cited by papers focused on X-ray Diffraction in Crystallography (25 papers), Advanced Chemical Physics Studies (9 papers) and Electron and X-Ray Spectroscopy Techniques (8 papers). P. Coppens collaborates with scholars based in United States, Israel and France. P. Coppens's co-authors include N. K. Hansen, Pierre Becker, D. Rabinovich, Leslie Leiserowitz, Walter C. Hamilton, B. Rees, R. H. Blessing, M. Eibschütz, E.D. Stevens and T.N.G. Row and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Inorganic Chemistry.

In The Last Decade

P. Coppens

69 papers receiving 5.3k citations

Hit Papers

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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.

Testing aspherical atom refinements on small-molecule data sets

1978 1.4k citations P. Coppens et al. profile →
Extinction within the limit of validity of the Darwin transfer equations. I. General formalism for primary and secondary extinction and their applications to spherical crystals

1974 915 citations P. Coppens et al. profile →
Calculation of absorption corrections for camera and diffractometer data

1965 626 citations P. Coppens et al. Acta Crystallographica profile →

Peers

Countries citing papers authored by P. Coppens

Since Specialization

Citations

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

Fields of papers citing papers by P. Coppens

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of P. Coppens

This figure shows the co-authorship network connecting the top 25 collaborators of P. Coppens. A scholar is included among the top collaborators of P. Coppens 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. Coppens. P. Coppens 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	Rotation errors in path integration are associated with Alzheimer’s disease tau pathology: a cross-sectional study 2025 ·Alzheimer s Research & Therapy ·(unknown), Lisa Quenon, (unknown), Adrian Ivanoiu, (unknown), Renaud Lhommel, P. Coppens, (unknown), (unknown), Laurence Dricot, Lukas Kunz, Nikolai Axmacher, Philippe Lefèvre, Bernard Hanseeuw	0
2	The interaction between theory and experiment in charge density analysis 2013 ·Physica Scripta ·P. Coppens	5
3	{4,4′-Bis[p-(diethylamino)-α-styryl]-2,2′-bipyridine}tricarbonylchlororhenium(I) 2001 ·Acta Crystallographica Section E Structure Reports Online ·Oksana Gerlits, P. Coppens	5
4	Evaluation of Sternheimer Nuclear Quadrupole Shielding Functions and their Application to the Determination of the 57Fem Nuclear Quadrupole Moment from X-ray-Determined Charge Densities 1996 ·Acta Crystallographica Section A Foundations of Crystallography ·(unknown), P. Coppens	15
5	Analysis of the diffraction pattern of a twinned crystal of (3,4;3',4'-bis(ethylenedioxo)-2,2',5,5'-tetrathiafulvalene)₂.Ag(CN)₂ 1995 ·Acta Crystallographica Section B Structural Science ·(unknown), V. Petřı́ček, (unknown), P. Coppens	1
6	On the evaluation of integrals useful for calculating the electrostatic potential and its derivatives from pseudo-atoms 1994 ·Journal of Applied Crystallography ·(unknown), P. Coppens	4
7	On the use of Fourier methods in the analysis of composite structures 1993 ·Acta Crystallographica Section A Foundations of Crystallography ·(unknown), Kenneth E. Maly, V. Petřı́ček, P. Coppens	3
8	Anamalous-scattering contrast study of the mixed-valence charge-density-wave conductor NbSe₃ 1993 ·Acta Crystallographica Section A Foundations of Crystallography ·Ying Gao, M. R. Pressprich, P. Coppens	14
9	On the mapping of electrostatic properties from the multipole description of the charge density 1992 ·Acta Crystallographica Section A Foundations of Crystallography ·Ziren Su, P. Coppens	84
10	The description and analysis of composite crystals 1991 ·Acta Crystallographica Section A Foundations of Crystallography ·V. Petřı́ček, Kenneth E. Maly, P. Coppens, (unknown), (unknown), (unknown)	32
11	About the Coulomb potential in crystals 1990 ·Acta Crystallographica Section A Foundations of Crystallography ·(unknown), P. Coppens	28
12	Structure of bis(pyridine)(5,10,15,20-tetraphenylporphyrinato)iron(II)–pyridine solvate, [Fe(C44H28N4)(C5H5N)2].2C5H5N 1985 ·Acta Crystallographica Section C Crystal Structure Communications ·Na Li, V. Petřı́ček, P. Coppens, John T. Landrum	20
13	Project on comparison of structural parameters and electron density maps of oxalic acid dihydrate 1984 ·Acta Crystallographica Section A Foundations of Crystallography ·P. Coppens, J.C. van Dam, Sybolt Harkema, D. Feil, (unknown), M. S. Lehmann, Richard Goddard, Carl Krüger, (unknown), H. Johansen, Finn Larsen, T. F. Koetzle, R. K. McMullan, E. N. Maslen, Edwin D. Stevens	41
14	Survey of results on oxalic acid dihydrate 1981 ·Acta Crystallographica Section A Foundations of Crystallography ·P. Coppens	1
15	The experimental charge distribution in sulfur-containing molecules. Structure determination and electron density study of NaSCN at reduced temperatures 1977 ·Acta Crystallographica Section B ·Jan W. Bats, P. Coppens, Å. Kvick	25
16	Experimental electron density distribution of sodium hydrogen diacetate. Evidence for covalency in a short hydrogen bond 1977 ·Journal of the American Chemical Society ·Edwin D. Stevens, M. S. Lehmann, P. Coppens	26
17	The experimental charge distribution in sulfur-containing molecules. A study of the deformation density in NH4SCN at 81 K by combined X-ray and neutron diffraction 1977 ·Acta Crystallographica Section B ·Jan W. Bats, P. Coppens	21
18	Charge density studies below liquid nitrogen temperature: X-ray analysis of p-nitropyridine N-oxide at 30 K 1976 ·Acta Crystallographica Section B ·(unknown), R. H. Blessing, (unknown), P. Coppens	42
19	Charge density studies below liquid nitrogen temperature. II. Neutron analysis of p-nitropyridine N-oxide at 30 K and comparison with X-ray results 1976 ·Acta Crystallographica Section B ·P. Coppens, M. S. Lehmann	33
20	Determination of the crystal structure of yttrium orthoferrite and refinement of gadolinium orthoferrite 1965 ·Acta Crystallographica ·P. Coppens, M. Eibschütz	110

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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