F. Klopf

1.9k total citations · 1 hit paper
32 papers, 1.4k citations indexed

About

F. Klopf is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Surfaces, Coatings and Films. According to data from OpenAlex, F. Klopf has authored 32 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Atomic and Molecular Physics, and Optics, 32 papers in Electrical and Electronic Engineering and 6 papers in Surfaces, Coatings and Films. Recurrent topics in F. Klopf's work include Photonic and Optical Devices (25 papers), Semiconductor Quantum Structures and Devices (23 papers) and Semiconductor Lasers and Optical Devices (21 papers). F. Klopf is often cited by papers focused on Photonic and Optical Devices (25 papers), Semiconductor Quantum Structures and Devices (23 papers) and Semiconductor Lasers and Optical Devices (21 papers). F. Klopf collaborates with scholars based in Germany, France and United States. F. Klopf's co-authors include A. Forchel, J.P. Reithmaier, Johann Peter Reithmaier, M. Bayer, А. В. Горбунов, F. P. Schäfer, T. L. Reinecke, A. Kuther, G. Ortner and O. Stern and has published in prestigious journals such as Physical review. B, Condensed matter, Applied Physics Letters and Japanese Journal of Applied Physics.

In The Last Decade

F. Klopf

32 papers receiving 1.4k citations

Hit Papers

Fine structure of neutral and charged excitons in self-as... 2002 2026 2010 2018 2002 250 500 750
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. Fine structure of neutral and charged excitons in self-assembled In(Ga)As/(Al)GaAs quantum dots
    2002 799 citations M. Bayer, A. Forchel et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
F. Klopf Germany 15 1.3k 924 384 192 104 32 1.4k
J.P. Reithmaier Germany 17 1.7k 1.3× 1.2k 1.3× 463 1.2× 237 1.2× 189 1.8× 52 1.9k
Masayuki Shirane Japan 12 908 0.7× 699 0.8× 133 0.3× 55 0.3× 162 1.6× 43 1.1k
O. Z. Karimov United Kingdom 12 941 0.7× 580 0.6× 218 0.6× 96 0.5× 130 1.3× 27 1.0k
R.L. Sellin Germany 21 1.2k 0.9× 1.0k 1.1× 267 0.7× 82 0.4× 107 1.0× 44 1.3k
L. Manin France 8 993 0.8× 745 0.8× 157 0.4× 258 1.3× 223 2.1× 12 1.1k
C. Zinoni Switzerland 12 514 0.4× 461 0.5× 128 0.3× 141 0.7× 103 1.0× 20 591
G. Panzarini Italy 13 970 0.7× 465 0.5× 191 0.5× 101 0.5× 351 3.4× 24 1.1k
T. Stroucken Germany 15 598 0.5× 335 0.4× 297 0.8× 48 0.3× 159 1.5× 44 816
R. P. Stanley Switzerland 15 1.2k 0.9× 450 0.5× 141 0.4× 67 0.3× 438 4.2× 26 1.2k
M. Dinu United States 15 753 0.6× 954 1.0× 214 0.6× 37 0.2× 214 2.1× 49 1.1k

Countries citing papers authored by F. Klopf

Since Specialization
Citations

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

Fields of papers citing papers by F. Klopf

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of F. Klopf

This figure shows the co-authorship network connecting the top 25 collaborators of F. Klopf. A scholar is included among the top collaborators of F. Klopf 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 F. Klopf. F. Klopf 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.
Klopf, F., et al.. (2007). A small size high pressure sensor based on metal thin film technology. 825–827. 9 indexed citations
2.
Sweeney, Stephen J., et al.. (2004). Carrier leakage suppression utilising short‐period superlattices in 980 nm InGaAs/GaAs quantum well lasers. physica status solidi (b). 241(14). 3405–3409. 1 indexed citations
3.
Reithmaier, Johann Peter, S. Deubert, F. Klopf, et al.. (2004). Lasers and amplifiers based on quantum-dot-like gain material. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 5361. 1–1. 3 indexed citations
4.
Kaiser, S., et al.. (2002). Optical spectroscopy of single InAs/InGaAs quantum dots in a quantum well. Applied Physics Letters. 81(26). 4898–4900. 24 indexed citations
5.
Happ, Thomas D., M. Kamp, F. Klopf, & A. Forchel. (2002). Single mode lasers based on monolithic integration of ridge waveguides with 2D photonic crystal waveguides. Optical and Quantum Electronics. 34(11). 1137–1144. 1 indexed citations
6.
Klopf, F., S. Deubert, Johann Peter Reithmaier, & A. Forchel. (2002). Correlation between the gain profile and the temperature-induced shift in wavelength of quantum-dot lasers. Applied Physics Letters. 81(2). 217–219. 52 indexed citations
7.
Müller, M., F. Klopf, M. Kamp, Johann Peter Reithmaier, & A. Forchel. (2002). Wide range tunable laterally coupled distributed-feedback lasers based on InGaAs-GaAs quantum dots. IEEE Photonics Technology Letters. 14(9). 1246–1248. 20 indexed citations
8.
Klopf, F., et al.. (2002). Quantum-dot microlasers as high-speed light sources for monolithic integration. 1. 26–27. 1 indexed citations
9.
Klopf, F., et al.. (2002). High Performance 1.3 µm Quantum-Dot Lasers. Japanese Journal of Applied Physics. 41(Part 1, No. 2B). 1158–1161. 15 indexed citations
10.
Klopf, F., et al.. (2001). 12 µm long edge-emitting quantum-dot laser. Electronics Letters. 37(11). 690–691. 14 indexed citations
11.
Kamp, M., et al.. (2001). Semiconductor lasers with 2-D-photonic crystal mirrors based on a wet-oxidized Al2O3-mask. IEEE Photonics Technology Letters. 13(5). 406–408. 5 indexed citations
12.
Krebs, R., et al.. (2001). High frequency characteristics of InAs/GaInAs quantumdot distributed feedback lasers emitting at 1.3 µm. Electronics Letters. 37(20). 1223–1225. 30 indexed citations
13.
Kamp, M., et al.. (2001). Fabrication of semiconductor lasers with 2D-photonic crystal mirrors using a wet oxidized Al2O3-mask. Microelectronic Engineering. 57-58. 1017–1021. 4 indexed citations
14.
Klopf, F., R. Krebs, A. Wolf, et al.. (2001). InAs/GaInAs quantum dot DFB lasers emitting at1.3 µm. Electronics Letters. 37(10). 634–636. 25 indexed citations
15.
Happ, Thomas D., M. Kamp, F. Klopf, Johann Peter Reithmaier, & A. Forchel. (2001). Two-dimensional photonic crystal laser mirrors. Semiconductor Science and Technology. 16(4). 227–232. 8 indexed citations
16.
Sęk, G., K. Ryczko, J. Misiewicz, et al.. (2001). Photoreflectance spectroscopy of vertically coupled InGaAs/GaAs double quantum dots. Solid State Communications. 117(7). 401–406. 26 indexed citations
17.
Klopf, F., J.P. Reithmaier, & A. Forchel. (2001). Low threshold high efficiency MBE grown GaInAs/(Al)GaAs quantum dot lasers emitting at 980nm. Journal of Crystal Growth. 227-228. 1151–1154. 8 indexed citations
18.
Happ, Thomas D., M. Kamp, F. Klopf, J.P. Reithmaier, & A. Forchel. (2000). Bent laser cavity based on 2D photonic crystalwaveguide. Electronics Letters. 36(4). 324–325. 10 indexed citations
19.
Klopf, F., Johann Peter Reithmaier, & A. Forchel. (2000). Highly efficient GaInAs/(Al)GaAs quantum-dot lasers based on a single active layer versus 980 nm high-power quantum-well lasers. Applied Physics Letters. 77(10). 1419–1421. 51 indexed citations
20.
Klopf, F., et al.. (2000). Quantum-dot microlasers. Electronics Letters. 36(18). 1548–1550. 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by J.P. Reithmaier Breakdown of academic impact, for papers by Masayuki Shirane Breakdown of academic impact, for papers by O. Z. Karimov Breakdown of academic impact, for papers by R.L. Sellin Breakdown of academic impact, for papers by L. Manin Breakdown of academic impact, for papers by C. Zinoni Breakdown of academic impact, for papers by G. Panzarini Breakdown of academic impact, for papers by T. Stroucken Breakdown of academic impact, for papers by R. P. Stanley Breakdown of academic impact, for papers by M. Dinu
Rankless by CCL
2026