J. B. Hopkins

3.2k total citations · 4 hit papers
65 papers, 2.7k citations indexed

About

J. B. Hopkins is a scholar working on Atomic and Molecular Physics, and Optics, Physical and Theoretical Chemistry and Electrical and Electronic Engineering. According to data from OpenAlex, J. B. Hopkins has authored 65 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Atomic and Molecular Physics, and Optics, 27 papers in Physical and Theoretical Chemistry and 15 papers in Electrical and Electronic Engineering. Recurrent topics in J. B. Hopkins's work include Photochemistry and Electron Transfer Studies (27 papers), Spectroscopy and Quantum Chemical Studies (23 papers) and Advanced Chemical Physics Studies (12 papers). J. B. Hopkins is often cited by papers focused on Photochemistry and Electron Transfer Studies (27 papers), Spectroscopy and Quantum Chemical Studies (23 papers) and Advanced Chemical Physics Studies (12 papers). J. B. Hopkins collaborates with scholars based in United States, China and Canada. J. B. Hopkins's co-authors include R. E. Smalley, David E. Powers, Patrick R. R. Langridge‐Smith, Michael D. Morse, S. M. Beck, R. E. Smalley, Xiaobing Xu, Shaul Mukamel, Soo Chang Yu and L. A. Farrow and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Chemical Physics and Applied Physics Letters.

In The Last Decade

J. B. Hopkins

59 papers receiving 2.5k 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.

Supersonic metal cluster beams of refractory metals: Spectral investigations of ultracold Mo2

1983 279 citations J. B. Hopkins, Patrick R. R. Langridge‐Smith et al. The Journal of Chemical Physics profile →
Vibrational relaxation in jet-cooled alkyl benzenes. I.Absorption spectra

1980 229 citations J. B. Hopkins, David E. Powers et al. The Journal of Chemical Physics profile →
Supersonic metal cluster beams: laser photoionization studies of copper cluster (Cu2)

1982 223 citations David E. Powers, Steven G. Hansen et al. The Journal of Physical Chemistry profile →
Spectroscopic studies of the jet-cooled copper trimer

1983 187 citations J. B. Hopkins, Patrick R. R. Langridge‐Smith et al. The Journal of Chemical Physics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. B. Hopkins United States	25	1.9k	880	837	500	290	65	2.7k
Takashi Nagata Japan	33	1.8k 1.0×	827 0.9×	413 0.5×	532 1.1×	281 1.0×	138	2.9k
A. P. Baronavski United States	32	1.8k 0.9×	1.2k 1.4×	437 0.5×	528 1.1×	557 1.9×	79	2.6k
N. A. Kuebler United States	28	2.0k 1.1×	1.0k 1.2×	869 1.0×	378 0.8×	328 1.1×	61	3.0k
G. E. Leroi United States	30	1.5k 0.8×	1.1k 1.2×	827 1.0×	930 1.9×	283 1.0×	107	3.2k
Teiichiro Ogawa Japan	27	1.4k 0.7×	1.2k 1.4×	534 0.6×	588 1.2×	159 0.5×	237	2.8k
G. C. Lie United States	28	2.4k 1.3×	850 1.0×	389 0.5×	421 0.8×	360 1.2×	73	3.1k
P. Millié France	36	2.3k 1.2×	1.0k 1.2×	1.2k 1.4×	922 1.8×	304 1.0×	112	4.0k
John L. Magee United States	29	1.2k 0.7×	479 0.5×	470 0.6×	463 0.9×	196 0.7×	81	2.7k
J. R. McDonald United States	33	1.9k 1.0×	1.6k 1.8×	537 0.6×	561 1.1×	1.0k 3.5×	66	3.4k
G. A. Gallup United States	31	2.3k 1.3×	1.0k 1.1×	683 0.8×	275 0.6×	96 0.3×	133	3.1k

Countries citing papers authored by J. B. Hopkins

Since Specialization

Citations

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

Fields of papers citing papers by J. B. Hopkins

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. B. Hopkins

This figure shows the co-authorship network connecting the top 25 collaborators of J. B. Hopkins. A scholar is included among the top collaborators of J. B. Hopkins 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 J. B. Hopkins. J. B. Hopkins 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

Hopkins, J. B., et al.. (1995). Investigation of the Reaction Coordinate for Dissociation in $Cr(CO)_6$ Using Resonance Raman Spectroscopy. Bulletin of the Korean Chemical Society. 16(11). 1043–1045. 2 indexed citations

Yu, Soo-Chang, et al.. (1994). Ultrafast Investigation of Vibrational Relaxation and Solvent Coordination Following Photodissociation of Cr $(CO)_6$. Bulletin of the Korean Chemical Society. 15(9). 762–765. 6 indexed citations

Anderson, D. R., et al.. (1990). Picosecond Raman investigation of interligand electron transfer in ruthenium(II) complexes. The Journal of Physical Chemistry. 94(18). 7128–7132. 29 indexed citations

Xu, Xiaobing, et al.. (1990). Direct measurement of photodissociation, geminate recombination, and vibrational cooling in iodine using picosecond Raman spectroscopy. The Journal of Chemical Physics. 92(3). 2106–2107. 16 indexed citations

Chang, Y. J., Scott A. Laneman, & J. B. Hopkins. (1989). Picosecond raman studies of solvent-assisted proton transfer to the charge transfer excited state of pentaammine (4,4′-bipyridine) ruthenium(II). Chemical Physics Letters. 156(5). 421–424. 2 indexed citations

Hopkins, J. B. & L. A. Farrow. (1986). Raman microprobe determination of local crystal orientation. Journal of Applied Physics. 59(4). 1103–1110. 51 indexed citations

Abdou, Entsar S., et al.. (1986). A Procedure for Designing a Low Connected Survivable Fiber Network. IEEE Journal on Selected Areas in Communications. 4(7). 1112–1117. 4 indexed citations

Fisanick, G. J., et al.. (1985). Laser-initiated microchemistry: Dynamic probes of metallopolymer thin-film decomposition. Applied Physics Letters. 46(12). 1184–1186. 27 indexed citations

Hopkins, J. B. & P. M. Rentzepis. (1985). Picosecond studies of vibrational energy decay in the condensed phase. Chemical Physics Letters. 117(5). 414–418. 6 indexed citations

10.

Hopkins, J. B., Patrick R. R. Langridge‐Smith, & R. E. Smalley. (1983). Ground state vibrational randomization in alkylbenzenes. The Journal of Chemical Physics. 78(6). 3410–3414. 21 indexed citations

11.

Hopkins, J. B.. (1982). WHERE DOES THE ENERGY GO? A SIMPLIFIED PERSPECTIVE ON FUEL EFFICIENCY IN RAIL FREIGHT TRANSPORTATION. Transportation Research Record Journal of the Transportation Research Board. 1 indexed citations

12.

Powers, David E., Steven G. Hansen, M. E. Geusic, et al.. (1982). Supersonic metal cluster beams: laser photoionization studies of copper cluster (Cu2). The Journal of Physical Chemistry. 86(14). 2556–2560. 223 indexed citations breakdown →

13.

Hopkins, J. B., David E. Powers, & R. E. Smalley. (1981). Vibrational relaxation in jet-cooled phenoxyalkanes. The Journal of Chemical Physics. 74(12). 6986–6988. 19 indexed citations

14.

Beck, S. M., David E. Powers, J. B. Hopkins, & R. E. Smalley. (1980). Jet-cooled naphthalene. I. Absorption spectra and line profiles. The Journal of Chemical Physics. 73(5). 2019–2028. 191 indexed citations

15.

Powers, David E., J. B. Hopkins, & R. E. Smalley. (1980). Vibrational relaxation in jet-cooled p a r a-alkylanilines. The Journal of Chemical Physics. 72(10). 5721–5730. 78 indexed citations

16.

Hopkins, J. B., et al.. (1976). Toward more effective grade-crossing flashing lights. Transportation Research Record Journal of the Transportation Research Board. 562(562). 1–14. 2 indexed citations

17.

Hopkins, J. B., et al.. (1975). A COMMUNICATION LINK APPROACH TO ACTUATION OF GRADE-CROSSING MOTORIST-WARNING SYSTEMS. 1 indexed citations

18.

Hopkins, J. B.. (1973). Anticipatory sensors for collision avoidance and crash protection as applied to vehicle safety research.. Rosa P: A digital library for transportation research (United States Department of Transportation). 2 indexed citations

19.

Hopkins, J. B., et al.. (1971). TECHNOLOGICAL INNOVATION IN GRADE CROSSING PROTECTIVE SYSTEMS. Rosa P: A digital library for transportation research (United States Department of Transportation).

20.

Hopkins, J. B.. (1970). Microwave backward diodes in InAs. Solid-State Electronics. 13(5). 697–705. 12 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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