K.H. Hahn

1.3k total citations · 1 hit paper
34 papers, 964 citations indexed

About

K.H. Hahn is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, K.H. Hahn has authored 34 papers receiving a total of 964 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Electrical and Electronic Engineering, 8 papers in Atomic and Molecular Physics, and Optics and 5 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in K.H. Hahn's work include Semiconductor Lasers and Optical Devices (18 papers), Photonic and Optical Devices (14 papers) and Optical Network Technologies (7 papers). K.H. Hahn is often cited by papers focused on Semiconductor Lasers and Optical Devices (18 papers), Photonic and Optical Devices (14 papers) and Optical Network Technologies (7 papers). K.H. Hahn collaborates with scholars based in United States, United Kingdom and Germany. K.H. Hahn's co-authors include Stephen Harris, J. E. Field, Shih-Yuan Wang, D. King, M.R.T. Tan, Y.M. Houng, Mengxi Tan, Donald H. Schmidt, Tanvir Bajwa and Denise J. Fligner and has published in prestigious journals such as Physical Review Letters, Journal of Applied Physics and Journal of Consulting and Clinical Psychology.

In The Last Decade

K.H. Hahn

31 papers receiving 886 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.

Observation of electromagnetically induced transparency in collisionally broadened lead vapor

1991 416 citations J. E. Field, K.H. Hahn et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
K.H. Hahn United States	15	550	245	151	117	87	34	964
K. A. Harris United States	17	364 0.7×	498 2.0×	38 0.3×	60 0.5×	22 0.3×	75	890
A. Rivers United Kingdom	11	233 0.4×	289 1.2×	54 0.4×	11 0.1×	67 0.8×	28	623
Sirous Momenzadeh Iran	12	199 0.4×	318 1.3×	10 0.1×	41 0.4×	39 0.4×	44	774
Xin Ren China	15	157 0.3×	71 0.3×	114 0.8×	3 0.0×	23 0.3×	39	732
Y. P. Shkolnikov United States	13	689 1.3×	358 1.5×	141 0.9×	14 0.1×	12 0.1×	26	1.1k
S. R. Haynes United Kingdom	11	541 1.0×	174 0.7×	26 0.2×	59 0.5×	5 0.1×	27	697
J. W. W. Stephens United States	17	486 0.9×	178 0.7×	106 0.7×	11 0.1×	15 0.2×	33	986
Fabian Braun Switzerland	18	238 0.4×	259 1.1×	132 0.9×	9 0.1×	24 0.3×	49	818
Nicholas D. Rizzo United States	15	647 1.2×	361 1.5×	49 0.3×	30 0.3×	4 0.0×	48	1.1k
Jai Won Chung South Korea	14	186 0.3×	166 0.7×	13 0.1×	31 0.3×	13 0.1×	48	551

Countries citing papers authored by K.H. Hahn

Since Specialization

Citations

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

Fields of papers citing papers by K.H. Hahn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K.H. Hahn. 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 K.H. Hahn. The network helps show where K.H. Hahn may publish in the future.

Co-authorship network of co-authors of K.H. Hahn

This figure shows the co-authorship network connecting the top 25 collaborators of K.H. Hahn. A scholar is included among the top collaborators of K.H. Hahn 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 K.H. Hahn. K.H. Hahn 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

Ackerman, Sara, Urmimala Sarkar, Lina Tieu, et al.. (2017). Meaningful use in the safety net: a rapid ethnography of patient portal implementation at five community health centers in California. Journal of the American Medical Informatics Association. 24(5). 903–912. 34 indexed citations

Tan, M.R.T., Y.M. Houng, K.H. Hahn, et al.. (2002). VCSELs for short distance data links. 1. 107–108.

Tan, Mengxi, K.H. Hahn, Y.M. Houng, et al.. (2002). Design, characteristics and reliability of a large area surface emitting laser (SEL) for multimode data link applications. 177–178.

Zalenski, Robert J., Robert J. Rydman, Edward P. Sloan, et al.. (1998). St segment elevation and the prediction of hospital life-threatening complications: The role of right ventricular and posterior leads. Journal of Electrocardiology. 31. 164–171. 23 indexed citations

Zalenski, Robert J., Robert J. Rydman, Edward P. Sloan, et al.. (1997). Value of Posterior and Right Ventricular Leads in Comparison to the Standard 12-Lead Electrocardiogram in Evaluation of ST-Segment Elevation in Suspected Acute Myocardial Infarction. The American Journal of Cardiology. 79(12). 1579–1585. 89 indexed citations

Hahn, K.H., et al.. (1997). Transseptal Catheterization with Transesophageal Guidance in High Risk Patients. Echocardiography. 14(5). 475–480. 3 indexed citations

Pfluger, T., et al.. (1997). MR imaging of soft-tissue changes after percutaneous transluminal angioplasty and stent placement.. Radiology. 202(2). 327–331. 25 indexed citations

Hahn, K.H., et al.. (1996). POLO - Gigabyteh parallel optical links for multimedia, computer cluster and switching systems. Integrated Photonics Research. IWH1–IWH1. 1 indexed citations

Raddatz, L., I.H. White, Huw D. Summers, et al.. (1996). Measurement of guiding effects in vertical-cavity surface-emitting lasers. IEEE Photonics Technology Letters. 8(6). 743–745. 14 indexed citations

10.

Tan, Mingming, et al.. (1995). SELs for short distance optical links using multimode fibers. Conference on Lasers and Electro-Optics. 1 indexed citations

11.

Hahn, K.H., et al.. (1995). Transesophageal echocardiographically guided atrial transseptal catheterization in patients with normal‐sized atria: Incidence of complications. Clinical Cardiology. 18(4). 217–220. 38 indexed citations

12.

Hahn, K.H., et al.. (1995). Congenital clavicular pseudoarthrosis associated with vascular thoracic outlet syndrome: Case presentation and review of the literature. Catheterization and Cardiovascular Diagnosis. 35(4). 321–327. 13 indexed citations

13.

Hahn, K.H., Joseph Straznicky, Mengxi Tan, et al.. (1995). POLO: parallel optical links for workstation clusters and switching systems. WE1–WE1. 3 indexed citations

14.

Hahn, K.H., M.R.T. Tan, & Shih-Yuan Wang. (1994). Modal and intensity noise of large-area multiple-transverse-mode VCSELs in multimode-optical-fiber links. ThB3–ThB3. 1 indexed citations

15.

Hahn, K.H., et al.. (1994). Novel two-arm microwave transmissionline for high-speed electro-optic polymer modulators. Electronics Letters. 30(15). 1220–1222. 7 indexed citations

16.

Moshrefzadeh, Robert S., et al.. (1994). <title>Progress in NLO polymeric waveguide devices at 3M</title>. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 2285. 328–334. 1 indexed citations

17.

Moshrefzadeh, Robert S., Sarat K. Mohapatra, G. T. Boyd, et al.. (1993). High Speed Optical Intensity modulator in a Novel Polymeric Material. FD.3–FD.3. 2 indexed citations

18.

Mohapatra, Sarat K., et al.. (1993). Microwave loss in nonlinear optical polymers. Journal of Applied Physics. 73(5). 2569–2571. 3 indexed citations

19.

Field, J. E., K.H. Hahn, & Stephen Harris. (1991). Observation of electromagnetically induced transparency in collisionally broadened lead vapor. Physical Review Letters. 67(22). 3062–3065. 416 indexed citations breakdown →

20.

Hahn, K.H., et al.. (1968). Personality correlates of free-associative sex responses to double-entendre words.. Journal of Consulting and Clinical Psychology. 32(2). 193–197. 39 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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