R.P. Morgan

2.0k total citations · 1 hit paper
52 papers, 1.7k citations indexed

About

R.P. Morgan is a scholar working on Spectroscopy, Computational Mechanics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, R.P. Morgan has authored 52 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Spectroscopy, 17 papers in Computational Mechanics and 14 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in R.P. Morgan's work include Mass Spectrometry Techniques and Applications (29 papers), Ion-surface interactions and analysis (13 papers) and Analytical Chemistry and Chromatography (11 papers). R.P. Morgan is often cited by papers focused on Mass Spectrometry Techniques and Applications (29 papers), Ion-surface interactions and analysis (13 papers) and Analytical Chemistry and Chromatography (11 papers). R.P. Morgan collaborates with scholars based in United Kingdom, Netherlands and Australia. R.P. Morgan's co-authors include W O’Neill, J. H. Beynon, Chris Sutcliffe, Robert Bateman, Peter Fox, J. Pattison, S. Celotto, Peter J. Derrick, T. V. Novoselova and A.G. Brenton and has published in prestigious journals such as Journal of the American Chemical Society, Analytical Chemistry and Journal of Materials Science.

In The Last Decade

R.P. Morgan

50 papers receiving 1.5k 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.

The MM-ZAB-2F double-focussing mass spectrometer and mike spectrometer

1978 381 citations R.P. Morgan, J. H. Beynon et al. International Journal of Mass Spectrometry and Ion Physics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R.P. Morgan United Kingdom	19	639	574	407	382	299	52	1.7k
M. J. Tello Spain	29	129 0.2×	470 0.8×	326 0.8×	212 0.6×	154 0.5×	128	2.3k
Hiroshi Yoshinaga Japan	20	185 0.3×	73 0.1×	61 0.1×	423 1.1×	28 0.1×	72	1.1k
Se Youn Moon South Korea	26	62 0.1×	118 0.2×	113 0.3×	139 0.4×	66 0.2×	100	2.2k
Pete R. Jemian United States	15	44 0.1×	261 0.5×	83 0.2×	102 0.3×	57 0.2×	36	1.5k
Arthur K. Doolittle United States	11	176 0.3×	478 0.8×	19 0.0×	128 0.3×	52 0.2×	17	2.5k
Vincent S. Smentkowski United States	23	130 0.2×	98 0.2×	17 0.0×	283 0.7×	323 1.1×	65	1.4k
Haiyan Chen China	30	55 0.1×	139 0.2×	776 1.9×	255 0.7×	15 0.1×	182	2.9k
R. W. Richards United Kingdom	13	58 0.1×	191 0.3×	126 0.3×	176 0.5×	42 0.1×	20	917
Márcia Russman Gallas Brazil	22	92 0.1×	219 0.4×	34 0.1×	104 0.3×	26 0.1×	65	1.3k
Xueming Yang China	19	287 0.4×	237 0.4×	15 0.0×	408 1.1×	63 0.2×	53	1.0k

Countries citing papers authored by R.P. Morgan

Since Specialization

Citations

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

Fields of papers citing papers by R.P. Morgan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R.P. Morgan

This figure shows the co-authorship network connecting the top 25 collaborators of R.P. Morgan. A scholar is included among the top collaborators of R.P. Morgan 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 R.P. Morgan. R.P. Morgan 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

Morgan, R.P., Chris Sutcliffe, & W O’Neill. (2004). Density analysis of direct metal laser re-melted 316L stainless steel cubic primitives. Journal of Materials Science. 39(4). 1195–1205. 131 indexed citations

Morgan, R.P., et al.. (2001). Direct metal laser re-melting (DMLR) of 316L stainless steel powder. Part 1:Analysis of thin wall structures. Cambridge University Engineering Department Publications Database. 5 indexed citations

Morgan, R.P., et al.. (2001). Fabrication of metal components by direct metal laser re-melting (DMLR). Cambridge University Engineering Department Publications Database. 1 indexed citations

Morgan, R.P., et al.. (1983). Selective chemical ionisation using chloride ions. International Journal of Mass Spectrometry and Ion Physics. 46. 309–312. 6 indexed citations

Szulejko, Jan E., et al.. (1980). A method for calculating the shapes of peaks resulting from fragmentations of metastable ions in a mass spectrometer. I. Peak shapes arising from single valued kinetic energy releases. Proceedings of the Royal Society of London A Mathematical and Physical Sciences. 373(1752). 1–11. 33 indexed citations

Morgan, R.P.. (1980). Fundamental Aspects of Organic Mass Spectrometry. International Journal of Mass Spectrometry and Ion Physics. 33(3). 299–299. 6 indexed citations

Morgan, R.P., Peter J. Derrick, & A. G. Loudon. (1980). Kinetics and mechanisms of the decompositions of the molecular ions of pentanal and its monomethyl-substituted homologues in the picosecond to microsecond time interval following field ionization. Journal of the Chemical Society Perkin Transactions 2. 306–306. 7 indexed citations

Morgan, R.P., et al.. (1979). New methods of identifying organic compounds. Philosophical Transactions of the Royal Society of London Series A Mathematical and Physical Sciences. 293(1400). 157–166. 6 indexed citations

Brenton, A.G., J. H. Beynon, & R.P. Morgan. (1979). Improving the signal-to-noise ratio in mass and ion kinetic energy spectrometers. International Journal of Mass Spectrometry and Ion Physics. 31(1-2). 51–55. 4 indexed citations

10.

Beynon, J. H., et al.. (1979). A new fast-scanning method for MIKE spectra. International Journal of Mass Spectrometry and Ion Physics. 29(2). 191–193.

11.

Morgan, R.P., A.G. Brenton, & J. H. Beynon. (1979). Ion lifetimes following interaction with a collision gas. International Journal of Mass Spectrometry and Ion Physics. 29(2). 195–198. 6 indexed citations

12.

Morgan, R.P., et al.. (1978). Application of mass-analysed ion kinetic energy spectrometry (MIKES) to the determination of the structures of unknown compounds. The Analyst. 103(1227). 613–613. 54 indexed citations

13.

Nibbering, N. M. M., et al.. (1978). On the apparent ketonization of the [MC₂H₄]⁺ ion from o‐hydroxybutyrophenone. Organic Mass Spectrometry. 13(3). 172–176. 6 indexed citations

14.

Morgan, R.P., Christopher J. H. Porter, & J. H. Beynon. (1977). On the formation of artefact peaks in linked scans of the magnet and electric sector fields in a mass spectrometer. Organic Mass Spectrometry. 12(12). 735–738. 36 indexed citations

15.

Morgan, R.P., Peter J. Derrick, & Alex G. Harrison. (1977). Specific loss of ethene from gaseous 2-methylpropene radical cations in the picosecond time frame. Field ionization kinetics. Journal of the American Chemical Society. 99(12). 4189–4190. 6 indexed citations

16.

Baldwin, M. A., P. J. Derrick, & R.P. Morgan. (1976). Field ionisation kinetics: Significance of energy resolution in the measurement of ion translational energy. International Journal of Mass Spectrometry and Ion Physics. 21(1-2). 193–204. 3 indexed citations

17.

Ardrey, Robert, D. Brynn Hibbert, A. Robertson, et al.. (1976). Etched tungsten foils as emitters in field ionisation. International Journal of Mass Spectrometry and Ion Physics. 19(4). 415–417. 3 indexed citations

18.

Derrick, Peter J., et al.. (1975). Field ionisation kinetics: reproducibility in the determination of short lifetimes. International Journal of Mass Spectrometry and Ion Physics. 18(4). 393–405. 7 indexed citations

19.

Morgan, R.P. & Peter J. Derrick. (1975). The significance of field ionisation kinetics to ion structure: Isomerisation and decompostition of [C₄H₈]⁺· radical ions. Organic Mass Spectrometry. 10(8). 563–578. 22 indexed citations

20.

Morgan, R.P.. (1967). An automatic electropolishing supervisor for preparing field ion microscope specimens. Journal of Scientific Instruments. 44(9). 808–809. 8 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.

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