S. Freisem

1.8k total citations · 1 hit paper
23 papers, 1.5k citations indexed

About

S. Freisem is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Condensed Matter Physics. According to data from OpenAlex, S. Freisem has authored 23 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Atomic and Molecular Physics, and Optics, 11 papers in Electrical and Electronic Engineering and 8 papers in Condensed Matter Physics. Recurrent topics in S. Freisem's work include Semiconductor Quantum Structures and Devices (12 papers), Photonic and Optical Devices (10 papers) and Semiconductor Lasers and Optical Devices (9 papers). S. Freisem is often cited by papers focused on Semiconductor Quantum Structures and Devices (12 papers), Photonic and Optical Devices (10 papers) and Semiconductor Lasers and Optical Devices (9 papers). S. Freisem collaborates with scholars based in United States, Netherlands and Canada. S. Freisem's co-authors include J. Aarts, A. A. Menovsky, J. A. Mydosh, Y. Tomioka, D.G. Deppe, B. Dam, F.C. Klaassen, J. H. Rector, J.M. Huijbregtse and B. Stäuble-Pümpin and has published in prestigious journals such as Nature, Science and Nano Letters.

In The Last Decade

S. Freisem

22 papers receiving 1.5k 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.

Spatially Inhomogeneous Metal-Insulator Transition in Doped Manganites

1999 713 citations S. Freisem, J. Aarts et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
S. Freisem United States	13	1.1k	939	538	376	247	23	1.5k
Aakash Pushp United States	20	1.1k 1.0×	664 0.7×	447 0.8×	997 2.7×	233 0.9×	30	1.7k
H. J. A. Molegraaf Netherlands	16	919 0.9×	1.0k 1.1×	674 1.3×	335 0.9×	175 0.7×	25	1.5k
J. Steven Dodge United States	17	1.2k 1.2×	1.2k 1.3×	654 1.2×	361 1.0×	248 1.0×	38	1.7k
Edwin W. Huang United States	15	696 0.6×	380 0.4×	351 0.7×	423 1.1×	148 0.6×	38	1.1k
Mario Cuoco Italy	26	1.5k 1.4×	962 1.0×	479 0.9×	982 2.6×	130 0.5×	151	2.0k
J. Wu United States	18	866 0.8×	754 0.8×	376 0.7×	630 1.7×	139 0.6×	65	1.3k
J. Graf United States	13	641 0.6×	406 0.4×	562 1.0×	592 1.6×	176 0.7×	22	1.3k
Anjan Soumyanarayanan Singapore	14	949 0.9×	807 0.9×	667 1.2×	1.1k 2.9×	392 1.6×	39	1.9k
I. Maggio‐Aprile Switzerland	20	1.8k 1.7×	1.1k 1.1×	357 0.7×	927 2.5×	186 0.8×	49	2.3k
Y. Takahashi Japan	19	623 0.6×	932 1.0×	726 1.3×	649 1.7×	321 1.3×	66	1.6k

Countries citing papers authored by S. Freisem

Since Specialization

Citations

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

Fields of papers citing papers by S. Freisem

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of S. Freisem

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Li, Mingxin, et al.. (2015). Small-sized lithographic single-mode VCSELs with high-power conversion efficiency. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 9381. 93810R–93810R. 12 indexed citations

Yang, Xusan, et al.. (2014). Oxide‐free vertical‐cavity surface‐emitting lasers with low junction temperature and high drive level. Electronics Letters. 50(20). 1474–1475. 9 indexed citations

Freisem, S., et al.. (2014). Subpicosecond adiabatic rapid passage on a single semiconductor quantum dot: Phonon-mediated dephasing in the strong-driving regime. Physical Review B. 90(3). 34 indexed citations

Zhao, Guowei, et al.. (2014). Small oxide‐free vertical‐cavity surface‐emitting lasers with high efficiency and high power. Electronics Letters. 50(24). 1864–1866. 14 indexed citations

Mathew, Rogers, et al.. (2013). Simultaneous Deterministic Control of Distant Qubits in Two Semiconductor Quantum Dots. Nano Letters. 13(10). 4666–4670. 15 indexed citations

Freisem, S., et al.. (2013). Optimal Two-Qubit Quantum Control in InAs Quantum Dots. Journal of International Crisis and Risk Communication Research. 396. QM4B.8–QM4B.8. 1 indexed citations

Cho, Jung Hyun, Michael Bass, A. Cassanho, et al.. (2011). Properties of Up Conversion Phosphors Necessary for Small Size Emissive Displays. Journal of Display Technology. 7(2). 77–83. 3 indexed citations

Zhao, Guowei, Abdullah Demir, S. Freisem, et al.. (2011). New VCSEL technology with scalability for single mode operation and densely integrated arrays. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 8054. 80540A–80540A. 1 indexed citations

Freisem, S., et al.. (2008). Very-low-threshold current density continuous-wave quantum-dot laser diode. Electronics Letters. 44(11). 679–681. 22 indexed citations

10.

Deppe, D.G., et al.. (2008). Quantum dot laser diode with low threshold and low internal loss. Electronics Letters. 45(1). 54–56. 79 indexed citations

11.

Deppe, D.G., et al.. (2008). Very low threshold current density continuous-wave quantum dot laser diode. Journal of International Crisis and Risk Communication Research. 33–34. 1 indexed citations

12.

Müller, Andreas, Donghua Lu, D. Gazula, et al.. (2006). Self-Aligned All-Epitaxial Microcavity for Cavity QED with Quantum Dots. Nano Letters. 6(12). 2920–2924. 7 indexed citations

13.

Deppe, D.G., et al.. (2005). Electron transport due to inhomogeneous broadening and its potential impact on modulation speed in p-doped quantum dot lasers. Journal of Physics D Applied Physics. 38(13). 2119–2125. 20 indexed citations

14.

Zandbergen, H.W., J. Jansen, S. Freisem, Tsutomu Nojima, & J. Aarts. (2000). Atomic structure and microstructure of very thin films of La_0.73Ca_0.27MnO₃on SrTiO₃. Philosophical magazine. A/Philosophical magazine. A. Physics of condensed matter. Structure, defects and mechanical properties. 80(2). 337–350. 15 indexed citations

15.

Dam, B., J.M. Huijbregtse, F.C. Klaassen, et al.. (1999). Origin of high critical currents in YBa2Cu3O7−δ superconducting thin films. Nature. 399(6735). 439–442. 381 indexed citations

16.

Zandbergen, H.W., S. Freisem, Tsutomu Nojima, & J. Aarts. (1999). Magnetoresistance and atomic structure of ultrathin films ofLa0.73Ca0.27MnO3onSrTiO3. Physical review. B, Condensed matter. 60(14). 10259–10262. 53 indexed citations

17.

Aarts, J., S. Freisem, Ruud Hendrikx, & H.W. Zandbergen. (1998). Disorder effects in epitaxial thin films of (La,Ca)MnO3. Applied Physics Letters. 72(23). 2975–2977. 79 indexed citations

18.

Freisem, S., Tsutomu Nojima, Ruud Hendrikx, H.W. Zandbergen, & J. Aarts. (1998). Differences in properties of thin films of La 0.73 Ca 0.27 MnO 3 grown on SrTiO 3 or LaAlO 3 by sputter deposition. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 3481. 342–342. 3 indexed citations

19.

Freisem, S., et al.. (1997). Magnetic and transport properties of sputtered La0.67Ca0.33MnO3 thin films. Journal of Magnetism and Magnetic Materials. 165(1-3). 380–382. 15 indexed citations

20.

Schmitt, Martin, et al.. (1994). YBa2Cu3O7 Josephson junctions and dc SQUIDs by mechanically induced growth disorder. Journal of Applied Physics. 76(5). 3220–3222. 4 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