J. S. Ahn

4.0k total citations · 1 hit paper
49 papers, 3.4k citations indexed

About

J. S. Ahn is a scholar working on Electronic, Optical and Magnetic Materials, Biomedical Engineering and Materials Chemistry. According to data from OpenAlex, J. S. Ahn has authored 49 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Electronic, Optical and Magnetic Materials, 19 papers in Biomedical Engineering and 17 papers in Materials Chemistry. Recurrent topics in J. S. Ahn's work include Magnetic and transport properties of perovskites and related materials (11 papers), Multiferroics and related materials (10 papers) and Plasmonic and Surface Plasmon Research (9 papers). J. S. Ahn is often cited by papers focused on Magnetic and transport properties of perovskites and related materials (11 papers), Multiferroics and related materials (10 papers) and Plasmonic and Surface Plasmon Research (9 papers). J. S. Ahn collaborates with scholars based in South Korea, United States and Japan. J. S. Ahn's co-authors include Saikat Guha, N. Hur, S‐W. Cheong, Priyamedha Sharma, S. Park, Tae Won Noh, Jong Hoon Jung, Hyoji Choi, Dai‐Sik Kim and I.-K. Jeong and has published in prestigious journals such as Nature, Physical Review Letters and Nature Communications.

In The Last Decade

J. S. Ahn

49 papers receiving 3.3k 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.

Electric polarization reversal and memory in a multiferroic material induced by magnetic fields

2004 1.9k citations N. Hur, S. Park 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. S. Ahn South Korea	18	2.8k	1.9k	1.1k	527	480	49	3.4k
Carolina Adamo United States	27	2.3k 0.8×	2.5k 1.3×	888 0.8×	635 1.2×	447 0.9×	72	3.3k
M. E. Hawley United States	27	2.4k 0.9×	3.0k 1.6×	1.3k 1.1×	1.0k 1.9×	643 1.3×	94	4.2k
T. G. Holesinger United States	35	1.1k 0.4×	2.1k 1.1×	2.5k 2.2×	820 1.6×	804 1.7×	127	4.0k
Thomas Tybell Norway	28	2.4k 0.9×	3.2k 1.7×	741 0.6×	789 1.5×	1.1k 2.2×	106	4.0k
S. R. Foltyn United States	30	1.2k 0.4×	1.7k 0.9×	2.0k 1.7×	949 1.8×	531 1.1×	85	3.3k
I. C. Infante France	28	1.7k 0.6×	1.8k 0.9×	370 0.3×	576 1.1×	373 0.8×	69	2.4k
M. Gajek United States	19	4.8k 1.7×	4.5k 2.4×	985 0.9×	1.2k 2.3×	633 1.3×	27	6.0k
James D. Clarkson United States	14	1.8k 0.7×	1.8k 1.0×	694 0.6×	617 1.2×	435 0.9×	24	2.8k
H. Huhtinen Finland	26	1.1k 0.4×	1.3k 0.7×	1.8k 1.6×	575 1.1×	286 0.6×	209	2.6k
Maël Guennou Luxembourg	26	1.4k 0.5×	2.0k 1.1×	427 0.4×	1.0k 1.9×	374 0.8×	70	2.6k

Countries citing papers authored by J. S. Ahn

Since Specialization

Citations

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

Fields of papers citing papers by J. S. Ahn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. S. Ahn

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

Ahn, J. S., et al.. (2025). Rapid Real-Time PCR using photothermal conversion of gold nanoparticles for detection of Salmonella typhimurium. Microchemical Journal. 209. 112667–112667. 1 indexed citations

Doan, Vu Hoang Minh, et al.. (2025). Functional nanostructured biomaterials in cancer phototherapy and biomedicine. Coordination Chemistry Reviews. 546. 217077–217077. 3 indexed citations

Sharma, Pankaj, Karine Florent, A. Mauri, et al.. (2025). Wide Memory Window and Steep ISPP Slope (13.2 V and 2.7) of an Aggressively Scaled 3D Ferroelectric NAND (Fenand) Cell for lt;30\text{nm}$ Tier Pitch Scaling. 1–3. 2 indexed citations

Park, Taiho, Hyun‐Tae Kim, Sungho Park, et al.. (2024). Photoluminescence of MoS₂ on Plasmonic Gold Nanoparticles Depending on the Aggregate Size. ACS Omega. 9(19). 21587–21594. 5 indexed citations

Ahn, J. S., et al.. (2024). Rapid quantitative PCR equipment using photothermal conversion of Au nanoshell. Scientific Reports. 14(1). 3895–3895. 6 indexed citations

Kim, Hyun‐Tae, et al.. (2023). Enhancing optical contrast of sub-wavelength optical image using graphene oxide coated probe in scanning thermal microscopy. Applied Physics Letters. 122(21). 1 indexed citations

Kim, Hyun‐Tae, et al.. (2022). High-precision white light interferometry based on a color CCD and peak matching algorithm. Journal of the Korean Physical Society. 80(7). 599–605. 5 indexed citations

Kim, Hyun‐Tae, et al.. (2022). Probing the optical near-field of plasmonic nano structure using scanning thermal microscopy. Nanotechnology. 34(10). 105202–105202. 3 indexed citations

Kim, Dai‐Sik, et al.. (2018). Magnetic Nature of Light Transmission through a 5-nm Gap. Scientific Reports. 8(1). 2751–2751. 5 indexed citations

10.

Eom, Joo Beom, et al.. (2018). Wide field of view optical coherence tomography for structural and functional diagnoses in dentistry. Journal of Biomedical Optics. 23(7). 1–1. 14 indexed citations

11.

Chen, Xiaoshu, Hyeong‐Ryeol Park, Matthew Pelton, et al.. (2013). Atomic layer lithography of wafer-scale nanogap arrays for extreme confinement of electromagnetic waves. Nature Communications. 4(1). 2361–2361. 268 indexed citations

12.

Ahn, J. S., H. W. Kihm, J. E. Kihm, D. S. Kim, & K. G. Lee. (2009). 3-dimensional local field polarization vector mapping of a focused radially polarized beam using gold nanoparticle functionalized tips. Optics Express. 17(4). 2280–2280. 14 indexed citations

13.

Ahn, J. S., Hiroki Ishibashi, Sang‐Wook Cheong, et al.. (2007). Ferroelectricity driven by Y $d^0$-ness with re-hybridization in YMnO$_3$. Bulletin of the American Physical Society. 1 indexed citations

14.

Loudon, J. C., Lena F. Kourkoutis, J. S. Ahn, et al.. (2007). Valence Changes and Structural Distortions in “Charge Ordered” Manganites Quantified by Atomic-Scale Scanning Transmission Electron Microscopy. Physical Review Letters. 99(23). 237205–237205. 15 indexed citations

15.

Cho, Deok‐Yong, J. Y. Kim, Jae‐Hoon Park, et al.. (2007). Ferroelectricity Driven by Yd0-ness with Rehybridization inYMnO3. Physical Review Letters. 98(21). 217601–217601. 109 indexed citations

16.

Bang, Seokhwan, et al.. (2006). Electrical properties of epitaxial Pr0.7Ca0.3MnO3 thin films. Journal of the Korean Physical Society. 49(9). 629. 1 indexed citations

17.

Sharma, Peter, J. S. Ahn, N. Hur, et al.. (2004). Thermal Conductivity of Geometrically Frustrated, FerroelectricYMnO3: Extraordinary Spin-Phonon Interactions. Physical Review Letters. 93(17). 177202–177202. 148 indexed citations

18.

Hur, N., S. Park, Priyamedha Sharma, et al.. (2004). Electric polarization reversal and memory in a multiferroic material induced by magnetic fields. Nature. 429(6990). 392–395. 1905 indexed citations breakdown →

19.

Simpson, J. R., M. Quijada, Hiroki Ishibashi, et al.. (2003). Exchange Interaction Effects on the Optical Properties ofLuMnO3. Physical Review Letters. 91(2). 27203–27203. 119 indexed citations

20.

Ahn, J. S., Hong Soon Choi, & T. W. Noh. (1996). Infrared reflectance studies on a Fe_3O 4 film deposited on a MgO substrate: Observation of the substrate longitudinal optic phonon resonance peak in the film geometry. APS. 1 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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