K. Leo

684 total citations
20 papers, 544 citations indexed

About

K. Leo is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Materials Chemistry. According to data from OpenAlex, K. Leo has authored 20 papers receiving a total of 544 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Atomic and Molecular Physics, and Optics, 10 papers in Electrical and Electronic Engineering and 4 papers in Materials Chemistry. Recurrent topics in K. Leo's work include Semiconductor Quantum Structures and Devices (17 papers), Quantum and electron transport phenomena (7 papers) and Quantum Dots Synthesis And Properties (4 papers). K. Leo is often cited by papers focused on Semiconductor Quantum Structures and Devices (17 papers), Quantum and electron transport phenomena (7 papers) and Quantum Dots Synthesis And Properties (4 papers). K. Leo collaborates with scholars based in Germany, Japan and United States. K. Leo's co-authors include W. W. Rühle, K. Ploog, W. W. Rühle, H. Kurz, X. Q. Zhou, N. M. Haegel, G. Peter, Jochen Feldmann, K. Fujiwara and H.-J. Polland and has published in prestigious journals such as Physical review. B, Condensed matter, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

K. Leo

20 papers receiving 516 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
K. Leo Germany 11 464 342 117 47 35 20 544
K. M. S. V. Bandara United States 12 378 0.8× 295 0.9× 60 0.5× 91 1.9× 38 1.1× 25 446
Masamichi Sakamoto United States 9 189 0.4× 283 0.8× 26 0.2× 37 0.8× 22 0.6× 41 360
P. A. Garbinski United States 15 466 1.0× 549 1.6× 66 0.6× 23 0.5× 45 1.3× 55 630
H. Temkin United States 9 314 0.7× 398 1.2× 107 0.9× 15 0.3× 106 3.0× 20 517
M. Y. Yen United States 9 383 0.8× 378 1.1× 106 0.9× 17 0.4× 26 0.7× 10 435
Atsutoshi Doi Japan 13 431 0.9× 491 1.4× 151 1.3× 17 0.4× 64 1.8× 34 651
A. Kalburge United States 10 614 1.3× 510 1.5× 304 2.6× 15 0.3× 47 1.3× 12 656
Teiji Yamamoto Japan 14 389 0.8× 333 1.0× 155 1.3× 8 0.2× 35 1.0× 29 507
M. Pugnet France 12 302 0.7× 226 0.7× 94 0.8× 12 0.3× 28 0.8× 37 398
R. L. S. Devine Canada 11 277 0.6× 205 0.6× 76 0.6× 12 0.3× 23 0.7× 18 321

Countries citing papers authored by K. Leo

Since Specialization
Citations

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

Fields of papers citing papers by K. Leo

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of K. Leo. A scholar is included among the top collaborators of K. Leo 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. Leo. K. Leo 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.
Löser, F., Dieter Klatt, K.‐H. Pantke, et al.. (1995). Non‐markovian polarization decay in semiconductor quantum wells studied by three‐beam four‐wave mixing. physica status solidi (b). 188(1). 435–445. 3 indexed citations
2.
Kersting, R., et al.. (1993). Time-resolved luminescence study of ultrafast carrier transport in GaAs metal-semiconductor-metal devices. Applied Physics Letters. 62(7). 732–734. 6 indexed citations
3.
Scholz, Reinhard, et al.. (1992). Subpicosecond hot luminescence in III-V compounds. IEEE Journal of Quantum Electronics. 28(10). 2473–2485. 6 indexed citations
4.
Zhou, X. Q., K. Leo, & H. Kurz. (1992). Ultrafast relaxation of photoexcited holes inn-doped III-V compounds studied by femtosecond luminescence. Physical review. B, Condensed matter. 45(7). 3886–3889. 44 indexed citations
5.
Collet, J., W. W. Rühle, M. Pugnet, K. Leo, & A. Million. (1990). Electron-hole plasma relaxation in CdTe. Journal of Crystal Growth. 101(1-4). 773–777. 1 indexed citations
6.
Köhl, M., D. Heitmann, Seigo Tarucha, K. Leo, & K. Ploog. (1989). Optical investigation of the exciton transfer between growth islands of different well widths in GaAs/AlxGa1xAs quantum wells. Physical review. B, Condensed matter. 39(11). 7736–7743. 61 indexed citations
7.
Leo, K., W. W. Rühle, & K. Ploog. (1989). Hot carrier thermalization in GaAs/AlAs superlattices. Solid-State Electronics. 32(12). 1863–1867. 7 indexed citations
8.
Collet, J., W. W. Rühle, M. Pugnet, K. Leo, & A. Million. (1989). Electron-hole plasma dynamics in CdTe in the picosecond regime. Physical review. B, Condensed matter. 40(18). 12296–12303. 32 indexed citations
9.
Leo, K., W. W. Rühle, & K. Ploog. (1989). Electron-hole plasma thermalization in GaAs/AlAs superlattices. Solid State Communications. 71(2). 101–104. 1 indexed citations
10.
Leo, K., et al.. (1989). Free-carrier lifetime and deep-level luminescence in semi-insulating GaAs: The influence of indium doping and growth in a magnetic field. Journal of Applied Physics. 66(4). 1800–1804. 44 indexed citations
11.
Leo, K. & W. W. Rühle. (1988). Cooling Of Hot Electron-Hole-Plasmas In GaAs Quantum Wells. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 942. 231–231. 1 indexed citations
12.
Leo, K., W. W. Rühle, & K. Ploog. (1988). Hot-carrier energy-loss rates in GaAs/AlxGa1xAs quantum wells. Physical review. B, Condensed matter. 38(3). 1947–1957. 110 indexed citations
13.
Polland, H.-J., K. Leo, K. Ploog, et al.. (1988). Hot carrier trapping in GaAs/AlGaAs single quantum wells with different confinement structures. Solid-State Electronics. 31(3-4). 341–344. 6 indexed citations
14.
Leo, K., et al.. (1988). Hot carrier cooling in gaas quantum wells. Applied Physics A. 45(1). 35–39. 21 indexed citations
15.
Polland, H.-J., K. Leo, K. Ploog, et al.. (1988). Trapping of carriers in single quantum wells with different configurations of the confinement layers. Physical review. B, Condensed matter. 38(11). 7635–7648. 56 indexed citations
16.
Rühle, W. W. & K. Leo. (1988). Carrier Heating in GaAs by Nonradiative Recombination. physica status solidi (b). 149(1). 215–220. 5 indexed citations
17.
Haegel, N. M., et al.. (1987). Effects of annealing on lifetime and deep-level photoluminescence in semi-insulating gallium arsenide. Journal of Applied Physics. 62(7). 2946–2949. 16 indexed citations
18.
Feldmann, Jochen, G. Peter, E. O. Göbel, et al.. (1987). Carrier trapping in single quantum wells with different confinement structures. Applied Physics Letters. 51(4). 226–228. 63 indexed citations
19.
Leo, K., W. W. Rühle, & N. M. Haegel. (1987). Spatial distribution of free-carrier lifetime and deep-level luminescence across a semi-insulating GaAs wafer. Journal of Applied Physics. 62(7). 3055–3058. 33 indexed citations
20.
Leo, K. & W. W. Rühle. (1987). Influence of carrier lifetime on the cooling of a hot electron-hole plasma in GaAs. Solid State Communications. 62(9). 659–662. 28 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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