K. Blötekjær

1.8k total citations · 1 hit paper
43 papers, 1.3k citations indexed

About

K. Blötekjær is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Mechanics of Materials. According to data from OpenAlex, K. Blötekjær has authored 43 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Electrical and Electronic Engineering, 23 papers in Atomic and Molecular Physics, and Optics and 5 papers in Mechanics of Materials. Recurrent topics in K. Blötekjær's work include Photonic and Optical Devices (20 papers), Advanced Fiber Optic Sensors (16 papers) and Semiconductor Lasers and Optical Devices (12 papers). K. Blötekjær is often cited by papers focused on Photonic and Optical Devices (20 papers), Advanced Fiber Optic Sensors (16 papers) and Semiconductor Lasers and Optical Devices (12 papers). K. Blötekjær collaborates with scholars based in Norway, United States and Sweden. K. Blötekjær's co-authors include Halvor Skeie, K.A. Ingebrigtsen, J.T. Kringlebotn, C. F. Quate, Sigurd Weidemann Løvseth, Ehud Shafir, Moshe Tur, H. J. Shaw, R.H. Wentworth and A. B. Tveten and has published in prestigious journals such as Journal of Applied Physics, Proceedings of the IEEE and IEEE Transactions on Information Theory.

In The Last Decade

K. Blötekjær

41 papers receiving 1.2k citations

Hit Papers

Transport equations for e... 1970 2026 1988 2007 1970 100 200 300 400 500
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.

  1. Transport equations for electrons in two-valley semiconductors
    1970 562 citations K. Blötekjær IEEE Transactions on Electron Devices profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
K. Blötekjær Norway 14 957 587 297 172 158 43 1.3k
Shidong Jiang United States 18 301 0.3× 339 0.6× 157 0.5× 218 1.3× 107 0.7× 60 1.1k
Sergej Rjasanow Germany 19 640 0.7× 721 1.2× 157 0.5× 524 3.0× 91 0.6× 62 1.5k
A. S. Kovalev Ukraine 18 316 0.3× 1.0k 1.7× 188 0.6× 121 0.7× 108 0.7× 148 1.6k
K. V. Zhukovsky Russia 25 834 0.9× 258 0.4× 79 0.3× 330 1.9× 170 1.1× 93 1.5k
Enrico Serra Italy 21 620 0.6× 676 1.2× 154 0.5× 61 0.4× 63 0.4× 81 1.3k
Robert Arslanbekov United States 26 1.3k 1.4× 306 0.5× 78 0.3× 232 1.3× 198 1.3× 85 2.0k
Sergei V. Shabanov United States 18 463 0.5× 841 1.4× 518 1.7× 293 1.7× 75 0.5× 61 1.6k
A. Lakhtakia United States 11 246 0.3× 560 1.0× 238 0.8× 98 0.6× 23 0.1× 22 844
Alain Bossavit France 15 763 0.8× 423 0.7× 101 0.3× 331 1.9× 21 0.1× 46 1.3k
C.J. Bouwkamp Netherlands 8 349 0.4× 374 0.6× 468 1.6× 65 0.4× 25 0.2× 30 792

Countries citing papers authored by K. Blötekjær

Since Specialization
Citations

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

Fields of papers citing papers by K. Blötekjær

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Blötekjær

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

All Works

20 of 20 papers shown
1.
Blötekjær, K., et al.. (2005). Acoustically scanned delay for white-light interferometry. 189–192.
2.
Løvseth, Sigurd Weidemann, et al.. (1999). Fiber distributed-feedback lasers used as acoustic sensors in air. Applied Optics. 38(22). 4821–4821. 52 indexed citations
3.
Blötekjær, K., et al.. (1998). Axial variations in the acoustooptic phase-mismatch coefficient of two-mode fibers. Journal of Lightwave Technology. 16(12). 2443–2450. 6 indexed citations
4.
Blötekjær, K., et al.. (1996). Optical Amplifiers in Multiplexed Sensor Systems-Theoretical Pediction of Noise Performance. Optical Fiber Sensors. Th325–Th325. 4 indexed citations
5.
Tveten, A. B., et al.. (1996). Low Frequency Transduction Mechanisms of Fiber-Optic Air-Backed Mandrel Hydrophones. Optical Fiber Sensors. We39–We39. 6 indexed citations
6.
Bjerkan, L., et al.. (1995). Angular alignment of highly birefringent fibers employing acoustically scanned time-delay technique. IEEE Photonics Technology Letters. 7(12). 1462–1464. 3 indexed citations
7.
Blötekjær, K., et al.. (1995). Comparison of fiber-optic Sagnac and Mach-Zehnder interferometers with respect to thermal processes in the fiber. Journal of Lightwave Technology. 13(4). 682–686. 26 indexed citations
8.
Blötekjær, K., et al.. (1995). Two-mode fiber-optic time-delay scanner for white-light interferometry. Optics Letters. 20(1). 94–94. 8 indexed citations
9.
Blötekjær, K., et al.. (1994). Thermal noise in optical fibers: Mach-Zehnder vs Sagnac interferometers. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 2360. 572–572. 2 indexed citations
10.
Blötekjær, K., et al.. (1994). An ultrasonic fiber-optic hydrophone incorporating a push-pull transducer in a Sagnac interferometer. Journal of Lightwave Technology. 12(9). 1696–1700. 46 indexed citations
11.
Blötekjær, K., et al.. (1993). Effect of laser phase noise in Sagnac interferometers. Journal of Lightwave Technology. 11(4). 643–653. 7 indexed citations
12.
Blötekjær, K., et al.. (1989). Sagnac interferometer for underwater sound detection: noise properties. Optics Letters. 14(20). 1152–1152. 52 indexed citations
13.
Blötekjær, K., R.H. Wentworth, & H. J. Shaw. (1987). Choosing relative optical path delays in series-topology interferometric sensor arrays. Journal of Lightwave Technology. 5(2). 229–235. 22 indexed citations
14.
Blötekjær, K.. (1977). Sensitivity of hologram recording in photorefractive media. Journal of Applied Physics. 48(9). 3995–3996. 1 indexed citations
15.
Blötekjær, K., K.A. Ingebrigtsen, & Halvor Skeie. (1973). A method for analyzing waves in structures consisting of metal strips on dispersive media. IEEE Transactions on Electron Devices. 20(12). 1133–1138. 139 indexed citations
16.
Blötekjær, K., et al.. (1969). Collision Integrals for Displaced Maxwellian Distribution. physica status solidi (b). 35(2). 581–592. 10 indexed citations
17.
Blötekjær, K., et al.. (1968). Diffusion Instabilities in Semiconductors. Journal of Applied Physics. 39(3). 1645–1653. 2 indexed citations
18.
Blötekjær, K.. (1968). Waves in semiconductors with nonconstant mobility. Electronics Letters. 4(17). 357–358. 4 indexed citations
19.
Blötekjær, K.. (1967). Temperature effects in wave propagation on drifting carriers in semiconductors. Proceedings of the IEEE. 55(3). 432–434. 1 indexed citations
20.
Blötekjær, K.. (1958). An experimental investigation of some properties of band-pass limited Gaussian noise. IEEE Transactions on Information Theory. 4(3). 100–102. 7 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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