J. G. S. Lok

1.1k total citations · 1 hit paper
17 papers, 892 citations indexed

About

J. G. S. Lok is a scholar working on Atomic and Molecular Physics, and Optics, Condensed Matter Physics and Electrical and Electronic Engineering. According to data from OpenAlex, J. G. S. Lok has authored 17 papers receiving a total of 892 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Atomic and Molecular Physics, and Optics, 10 papers in Condensed Matter Physics and 3 papers in Electrical and Electronic Engineering. Recurrent topics in J. G. S. Lok's work include Quantum and electron transport phenomena (10 papers), Magnetic properties of thin films (8 papers) and Physics of Superconductivity and Magnetism (7 papers). J. G. S. Lok is often cited by papers focused on Quantum and electron transport phenomena (10 papers), Magnetic properties of thin films (8 papers) and Physics of Superconductivity and Magnetism (7 papers). J. G. S. Lok collaborates with scholars based in Netherlands, Russia and United Kingdom. J. G. S. Lok's co-authors include A. K. Geǐm, S. V. Dubonos, J. C. Maan, I. V. Grigorieva, F. M. Peeters, А. Е. Филиппов, M. Henini, P. E. Lindelof, J. C. Maan and Luise Theil Kuhn and has published in prestigious journals such as Nature, Physical review. B, Condensed matter and Applied Physics Letters.

In The Last Decade

J. G. S. Lok

16 papers receiving 872 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.

Phase transitions in individual sub-micrometre superconductors

1997 328 citations A. K. Geǐm, I. V. Grigorieva et al. Nature profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. G. S. Lok Netherlands	10	674	603	164	134	128	17	892
D. T. Fuchs Israel	14	401 0.6×	494 0.8×	153 0.9×	153 1.1×	96 0.8×	22	730
D. T. Nemeth United States	13	380 0.6×	438 0.7×	157 1.0×	168 1.3×	38 0.3×	17	582
D. Heitmann Germany	19	877 1.3×	444 0.7×	109 0.7×	252 1.9×	218 1.7×	45	1.0k
Arkady Shekhter United States	19	570 0.8×	999 1.7×	545 3.3×	137 1.0×	219 1.7×	39	1.3k
Mario Amado Portugal	17	597 0.9×	412 0.7×	245 1.5×	131 1.0×	396 3.1×	73	948
Sheena Murphy United States	10	749 1.1×	431 0.7×	30 0.2×	171 1.3×	153 1.2×	17	823
Dror Orgad Israel	15	350 0.5×	530 0.9×	248 1.5×	50 0.4×	96 0.8×	39	692
W. H. Haemmerle United States	13	345 0.5×	334 0.6×	111 0.7×	120 0.9×	198 1.5×	19	649
H. M. Bozler United States	16	681 1.0×	352 0.6×	43 0.3×	132 1.0×	101 0.8×	60	789
V. G. Bar’yakhtar Ukraine	10	392 0.6×	277 0.5×	288 1.8×	135 1.0×	121 0.9×	52	634

Countries citing papers authored by J. G. S. Lok

Since Specialization

Citations

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

Fields of papers citing papers by J. G. S. Lok

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. G. S. Lok. 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. G. S. Lok. The network helps show where J. G. S. Lok may publish in the future.

Co-authorship network of co-authors of J. G. S. Lok

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

All Works

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17 of 17 papers shown

Muravjov, A. V., J. N. Hovenier, J. G. S. Lok, et al.. (2002). Electrically controlled gain modulation for active mode locking of far-infrared p-Ge hot hole lasers. 23. 61–62.

Михайлов, Г. М., A. V. Chernykh, J. C. Maan, et al.. (2000). The edge and bulk electron state dominated magnetotransport in multi-terminal single-crystalline refractory metal nanostructures. Nanotechnology. 11(4). 379–382. 6 indexed citations

Dubonos, S. V., A. K. Geǐm, Kostya S. Novoselov, et al.. (2000). Scattering of electrons at a magnetic protuberance of submicron size. Physica E Low-dimensional Systems and Nanostructures. 6(1-4). 746–750. 12 indexed citations

Kuhn, Luise Theil, A. K. Geim, J. G. S. Lok, et al.. (2000). Magnetisation of isolated single crystalline Fe-nanoparticles measured by a ballistic Hall micro-magnetometer. The European Physical Journal D. 10(2). 259–259. 27 indexed citations

Wiegers, S.A.J., et al.. (1999). Measurement of the Hall current density in a Corbino geometry 2D electron gas. Physical review. B, Condensed matter. 59(11). 7323–7326. 7 indexed citations

Lok, J. G. S., et al.. (1999). Thermally activated annihilation of an individual domain in submicrometer nickel particles. Journal of Magnetism and Magnetic Materials. 204(3). 159–164. 14 indexed citations

Geǐm, A. K., S. V. Dubonos, J. G. S. Lok, M. Henini, & J. C. Maan. (1998). Paramagnetic Meissner effect in small superconductors. Nature. 396(6707). 144–146. 207 indexed citations

Christianen, Peter C. M., et al.. (1998). Magnetic trap for excitons. Physica B Condensed Matter. 249-251. 624–627. 23 indexed citations

Geǐm, A. K., I. V. Grigorieva, S. V. Dubonos, et al.. (1998). Mesoscopic superconductors as `artificial atoms' made from Cooper pairs. Physica B Condensed Matter. 249-251. 445–452. 6 indexed citations

10.

Lok, J. G. S., A. K. Geǐm, J. C. Maan, et al.. (1998). Memory effects in individual submicrometer ferromagnets. Physical review. B, Condensed matter. 58(18). 12201–12206. 43 indexed citations

11.

Geǐm, A. K., I. V. Grigorieva, J. G. S. Lok, et al.. (1998). Precision magnetometry on a submicron scale: magnetisation of superconducting quantum dots. Superlattices and Microstructures. 23(1). 151–160. 6 indexed citations

12.

Geǐm, A. K., I. V. Grigorieva, S. V. Dubonos, et al.. (1997). Phase transitions in individual sub-micrometre superconductors. Nature. 390(6657). 259–262. 328 indexed citations breakdown →

13.

Lok, J. G. S., A. K. Geǐm, L. Eaves, et al.. (1997). Many-body blockade of resonant tunneling of two-dimensional electrons. Physical review. B, Condensed matter. 56(3). 1053–1056. 4 indexed citations

14.

Geǐm, A. K., S. V. Dubonos, J. G. S. Lok, et al.. (1997). Ballistic Hall micromagnetometry. Applied Physics Letters. 71(16). 2379–2381. 158 indexed citations

15.

Lok, J. G. S., A. K. Geǐm, J. C. Maan, et al.. (1996). D−centers probed by resonant tunneling spectroscopy. Physical review. B, Condensed matter. 53(15). 9554–9557. 35 indexed citations

16.

Lok, J. G. S., et al.. (1994). A Monte Carlo simulation of mode-locked hot-hole laser operation. Journal of Physics Condensed Matter. 6(36). 7461–7468. 12 indexed citations

17.

Lok, J. G. S., et al.. (1994). Effects of sample shape in p-Ge 'hot-hole' lasers. Semiconductor Science and Technology. 9(5S). 648–650. 4 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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