D. Hugh Powell

2.6k total citations · 1 hit paper
30 papers, 2.2k citations indexed

About

D. Hugh Powell is a scholar working on Nuclear and High Energy Physics, Materials Chemistry and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, D. Hugh Powell has authored 30 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Nuclear and High Energy Physics, 14 papers in Materials Chemistry and 10 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in D. Hugh Powell's work include NMR spectroscopy and applications (15 papers), Lanthanide and Transition Metal Complexes (11 papers) and Spectroscopy and Quantum Chemical Studies (10 papers). D. Hugh Powell is often cited by papers focused on NMR spectroscopy and applications (15 papers), Lanthanide and Transition Metal Complexes (11 papers) and Spectroscopy and Quantum Chemical Studies (10 papers). D. Hugh Powell collaborates with scholars based in Switzerland, France and United Kingdom. D. Hugh Powell's co-authors include André E. Merbach, Lothar Helm, Dirk Pubanz, O.M.N. Dhubhghaill, G. W. Neilson, J. E. Enderby, Henry E. Fischer, Philip S. Salmon, Alfredo Pasquarello and Roberto Car and has published in prestigious journals such as Science, Journal of the American Chemical Society and The Journal of Chemical Physics.

In The Last Decade

D. Hugh Powell

30 papers receiving 2.2k 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.

Structural and Dynamic Parameters Obtained from ¹⁷O NMR, EPR, and NMRD Studies of Monomeric and Dimeric Gd³⁺ Complexes of Interest in Magnetic Resonance Imaging: An Integrated and Theoretically Self-Consistent Approach¹

1996 578 citations D. Hugh Powell, O.M.N. Dhubhghaill et al. profile →

Peers

Countries citing papers authored by D. Hugh Powell

Since Specialization

Citations

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

Fields of papers citing papers by D. Hugh Powell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. Hugh Powell. 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 D. Hugh Powell. The network helps show where D. Hugh Powell may publish in the future.

Co-authorship network of co-authors of D. Hugh Powell

This figure shows the co-authorship network connecting the top 25 collaborators of D. Hugh Powell. A scholar is included among the top collaborators of D. Hugh Powell 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 D. Hugh Powell. D. Hugh Powell 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	Neutron diffraction studies of ion coordination and interlayer water structure in smectite clays: lanthanide(III)-exchanged Wyoming montmorillonite 2003 ·Colloids and Surfaces A Physicochemical and Engineering Aspects ·Camille Pitteloud, D. Hugh Powell, Miguel A. González, G.J. Cuello	14
2	First Solvation Shell of the Cu(II) Aqua Ion: Evidence for Fivefold Coordination 2001 ·Science ·Alfredo Pasquarello, Ingrid Petri, Philip S. Salmon, Olivier Parisel, Roberto Car, Éva Tóth, D. Hugh Powell, Henry E. Fischer, Lothar Helm, André E. Merbach	357
3	The structure of interlayer water in Wyoming montmorillonite studied by neutron diffraction with isotopic substitution 2000 ·Physica B Condensed Matter ·(unknown), D. Hugh Powell, Alan K. Soper, Chris J. Benmore	18
4	QINS studies of water diffusion in Na-montmorillonite 2000 ·Physica B Condensed Matter ·(unknown), D. Hugh Powell, R. E. Lechner, Benoît Rufflé	17
5	The Structure of Interlayer Water in Li−Montmorillonite Studied by Neutron Diffraction with Isotopic Substitution 1998 ·The Journal of Physical Chemistry B ·D. Hugh Powell, Henry E. Fischer, Neal T. Skipper	34
6	Interlayer water structure in Na- and Li-montmorillonite clays 1997 ·Physica B Condensed Matter ·D. Hugh Powell, (unknown), Shane J. Kennedy, (unknown)	8
7	Neutron Diffraction Study of Interlayer Water in Sodium Wyoming Montmorillonite Using a Novel Difference Method 1997 ·Clays and Clay Minerals ·D. Hugh Powell, (unknown), Shane J. Kennedy, (unknown)	24
8	A change in coordination number from nine to eight along the lanthanide(III) aqua ion series in solution: a neutron diffraction study 1995 ·New Journal of Chemistry ·C. COSSY, Lothar Helm, D. Hugh Powell, André E. Merbach	101
9	Unexpectedly Large Change of Water Exchange Rate and Mechanism on [Ln(DTPA-BMA)(H2O)] Complexes along the Lanthanide(III) Series 1995 ·Inorganic Chemistry ·Dirk Pubanz, Gabriel González, D. Hugh Powell, André E. Merbach	67
10	Solvent exchange on metal ions: A variable pressure NMR approach 1995 ·Adelaide Research & Scholarship (AR&S) (University of Adelaide) ·Urban Frey, A. E. MERBACH, D. Hugh Powell	1
11	Coordination equilibria and water exchange kinetics of lanthanide(III) propylenediaminetetraacetates and other magnetic resonance imaging related complexes 1995 ·Inorganica Chimica Acta ·(unknown), D. Hugh Powell, Gábor Laurenczy, László Zékány, (unknown)	99
12	Solution kinetic behaviour of lanthanide (III) polyaminocarboxylates from oxygen-17 NMR studies 1995 ·Journal of Alloys and Compounds ·D. Hugh Powell, (unknown), (unknown), O.M.N. Dhubhghaill, Dirk Pubanz, (unknown)	17
13	High-pressure NMR study of water exchange on magnetic resonance imaging contrast agents 1994 ·High Pressure Research ·Lothar Helm, D. Hugh Powell, André E. Merbach, Károly Micskei, Ernő Brücher	2
14	The structure of Cl^-in aqueous solution: an experimental determination of g_ClH(r) and g_ClO(r) 1993 ·Journal of Physics Condensed Matter ·D. Hugh Powell, G. W. Neilson, J. E. Enderby	97
15	Water exchange on [Gd(H₂O)₈]³⁺ and [Gd(PDTA)(H₂O)₂]^‐ in aqueous solution: A variable‐pressure, ‐temperature and ‐magnetic field ¹⁷O NMR study 1993 ·Magnetic Resonance in Chemistry ·Károly Micskei, D. Hugh Powell, Lothar Helm, Ernő Brücher, André E. Merbach	116
16	Magnetic‐Field‐Dependent Electronic Relaxation of Gd³⁺ in Aqueous Solutions of the Complexes [Gd(H₂O)₈]³⁺, [Gd(propane‐1,3‐diamine‐N,N,N′,N′‐tetraacetate)(H₂O)₂]⁻, and [Gd(N,N′‐bis[(N‐methylcarbamoyl)methyl]‐3‐azapentane‐1,5‐diamine‐3,N,N′‐triacetate)(H₂O)] of interest in magnetic‐resonance imaging 1993 ·Helvetica Chimica Acta ·D. Hugh Powell, André E. Merbach, (unknown), Ernő Brücher, Károly Micskei, M. Francesca Ottaviani, Klaus Köhler, Alex von Zelewsky, Oleg Y. Grinberg, (unknown)	81
17	The solvation structure of Ni²⁺in methanol 1990 ·Journal of Physics Condensed Matter ·D. Hugh Powell, G. W. Neilson	11
18	Zn²⁺hydration and complexation in aqueous electrolyte solutions 1990 ·Molecular Physics ·D. Hugh Powell, (unknown), G. W. Neilson, Marie‐Claire Bellissent‐Funel	39
19	A neutron diffraction study of NiCl₂in D₂O and H₂O. A direct determination of g_NiH(r) 1989 ·Journal of Physics Condensed Matter ·D. Hugh Powell, G. W. Neilson, J. E. Enderby	50
20	The hydration structure around chloride ions in aqueous solution 1988 ·Faraday Discussions of the Chemical Society ·D. Hugh Powell, A C Barnes, J. E. Enderby, George W. Neilson, Philip S. Salmon	77

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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