James Harper

2.3k total citations · 1 hit paper
14 papers, 1.8k citations indexed

About

James Harper is a scholar working on Computational Mechanics, Mechanics of Materials and Electrical and Electronic Engineering. According to data from OpenAlex, James Harper has authored 14 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Computational Mechanics, 6 papers in Mechanics of Materials and 5 papers in Electrical and Electronic Engineering. Recurrent topics in James Harper's work include Ion-surface interactions and analysis (5 papers), Metal and Thin Film Mechanics (4 papers) and Acoustic Wave Resonator Technologies (2 papers). James Harper is often cited by papers focused on Ion-surface interactions and analysis (5 papers), Metal and Thin Film Mechanics (4 papers) and Acoustic Wave Resonator Technologies (2 papers). James Harper collaborates with scholars based in United States and Sweden. James Harper's co-authors include R. Mark Bradley, Jerome J. Cuomo, D. A. Smith, D. A. Smith, H. R. Kaufman, Humphrey J. Maris, G. A. Antonelli, S. G. Malhotra, R. J. Gambino and D. A. Smith and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Journal of Vacuum Science & Technology A Vacuum Surfaces and Films.

In The Last Decade

James Harper

14 papers receiving 1.7k 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.

Theory of ripple topography induced by ion bombardment

1988 1.1k citations R. Mark Bradley, James Harper Journal of Vacuum Science & Technology A Vacuum Surfaces and Films profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
James Harper United States	11	1.3k	993	942	469	252	14	1.8k
M. Posselt Germany	25	622 0.5×	1.0k 1.0×	1.3k 1.4×	205 0.4×	176 0.7×	153	2.2k
P. Baeri Italy	21	758 0.6×	743 0.7×	982 1.0×	243 0.5×	356 1.4×	87	1.7k
S. U. Campisano Italy	29	1.2k 0.9×	1.2k 1.2×	2.1k 2.2×	224 0.5×	398 1.6×	161	2.9k
Yasunori Yamamura Japan	12	948 0.7×	766 0.8×	652 0.7×	591 1.3×	106 0.4×	30	1.6k
S. M. Rossnagel United States	18	490 0.4×	614 0.6×	652 0.7×	576 1.2×	114 0.5×	33	1.2k
Kouichi Murakami Japan	20	373 0.3×	751 0.8×	652 0.7×	267 0.6×	424 1.7×	95	1.3k
T.E. Derry South Africa	19	409 0.3×	1.0k 1.0×	301 0.3×	307 0.7×	223 0.9×	92	1.4k
M.-O. Ruault France	20	582 0.4×	810 0.8×	468 0.5×	104 0.2×	161 0.6×	99	1.4k
A. V. Drigo Italy	24	477 0.4×	684 0.7×	1.2k 1.3×	214 0.5×	216 0.9×	139	2.0k
Á. Barna Hungary	17	381 0.3×	590 0.6×	641 0.7×	365 0.8×	135 0.5×	104	1.3k

Countries citing papers authored by James Harper

Since Specialization

Citations

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

Fields of papers citing papers by James Harper

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of James Harper

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

All Works

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14 of 14 papers shown

Kaufman, H. R. & James Harper. (2004). Ion-assist applications of broad-beam ion sources. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 5527. 50–50. 15 indexed citations

Antonelli, G. A., Humphrey J. Maris, S. G. Malhotra, & James Harper. (2002). Picosecond ultrasonics study of the vibrational modes of a nanostructure. Journal of Applied Physics. 91(5). 3261–3267. 81 indexed citations

Kraus, Jess F., et al.. (2002). A Field Trial of Back Belts to Reduce the Incidence of Acute Low Back Injuries in New York City Home Attendants. International Journal of Occupational and Environmental Health. 8(2). 97–104. 24 indexed citations

Antonelli, G. A., Humphrey J. Maris, S. G. Malhotra, & James Harper. (2002). A study of the vibrational modes of a nanostructure with picosecond ultrasonics. Physica B Condensed Matter. 316-317. 434–437. 1 indexed citations

Harper, James, et al.. (2001). Experimental investigation of the nonlinear flame response to flow disturbances in a gas turbine combustor. 39th Aerospace Sciences Meeting and Exhibit. 11 indexed citations

Harper, James. (2000). :The Changing Status of the Artist. Sixteenth Century Journal. 31(4). 1236–1237. 4 indexed citations

Harper, James, et al.. (2000). Microstructural Analysis of Copper Interconnections Using Picosecond Ultrasonics. MRS Proceedings. 612. 1 indexed citations

Mouroux, A., Shi‐Li Zhang, F. M. d’Heurle, et al.. (1999). Phase formation and resistivity in the ternary system Ti–Nb–Si. Journal of Applied Physics. 86(4). 2323–2329. 12 indexed citations

Bradley, R. Mark & James Harper. (1988). Theory of ripple topography induced by ion bombardment. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 6(4). 2390–2395. 1128 indexed citations breakdown →

10.

Bradley, R. Mark, James Harper, & D. A. Smith. (1987). Summary Abstract: Theory of thin-film orientation by ion bombardment during deposition. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 5(4). 1792–1793. 26 indexed citations

11.

Bradley, R. Mark, James Harper, & D. A. Smith. (1986). Theory of thin-film orientation by ion bombardment during deposition. Journal of Applied Physics. 60(12). 4160–4164. 192 indexed citations

12.

Harper, James, et al.. (1986). Control of thin film orientation by glancing angle ion bombardment during growth. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 4(3). 443–447. 114 indexed citations

13.

Harper, James, et al.. (1985). Alignment of thin films by glancing angle ion bombardment during deposition. Applied Physics Letters. 47(9). 932–933. 93 indexed citations

14.

Harper, James, Jerome J. Cuomo, R. J. Gambino, & H. R. Kaufman. (1985). Modification of thin film properties by ion bombardment during deposition. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 7-8. 886–892. 58 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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