J. Schmidtchen

976 total citations · 1 hit paper
13 papers, 730 citations indexed

About

J. Schmidtchen is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry. According to data from OpenAlex, J. Schmidtchen has authored 13 papers receiving a total of 730 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Electrical and Electronic Engineering, 9 papers in Atomic and Molecular Physics, and Optics and 4 papers in Materials Chemistry. Recurrent topics in J. Schmidtchen's work include Photonic and Optical Devices (13 papers), Semiconductor Lasers and Optical Devices (8 papers) and Photonic Crystals and Applications (6 papers). J. Schmidtchen is often cited by papers focused on Photonic and Optical Devices (13 papers), Semiconductor Lasers and Optical Devices (8 papers) and Photonic Crystals and Applications (6 papers). J. Schmidtchen collaborates with scholars based in Germany and United States. J. Schmidtchen's co-authors include K. Petermann, Richard Soref, B. Schüppert, A. Splett, T. Zinke, R. Moosburger, U. Fischer, Janet E. Helms, E. Kasper and H. Kibbel and has published in prestigious journals such as Journal of Lightwave Technology, IEEE Journal of Quantum Electronics and Electronics Letters.

In The Last Decade

J. Schmidtchen

13 papers receiving 681 citations

Hit Papers

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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.

Large single-mode rib waveguides in GeSi-Si and Si-on-SiO/sub 2/

1991 463 citations Richard Soref, J. Schmidtchen et al. IEEE Journal of Quantum Electronics profile →

Peers

Countries citing papers authored by J. Schmidtchen

Since Specialization

Citations

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

Fields of papers citing papers by J. Schmidtchen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. Schmidtchen

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

All Works

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13 of 13 papers shown

#	Work	Indexed citations
1	Low loss integrated-optical rib-waveguides in SOI 2002 ·J. Schmidtchen, A. Splett, B. Schüppert, K. Petermann	4
2	Integrated optics in silicon and SiGe-heterostructures 1996 ·Journal of Lightwave Technology ·B. Schüppert, J. Schmidtchen, A. Splett, U. Fischer, T. Zinke, R. Moosburger, K. Petermann	53
3	Passive integrated-optical waveguide structures by Ge-diffusion in silicon 1994 ·Journal of Lightwave Technology ·J. Schmidtchen, B. Schüppert, K. Petermann	13
4	Ge-diffused passive optical waveguide structures in silicon 1992 ·Integrated Photonics Research ·J. Schmidtchen, B. Schüppert, A. Splett, K. Petermann	1
5	Germanium-diffused waveguides in silicon for lambda =1.3 mu m and lambda =1.55 mu m with losses below 0.5 dB/cm 1992 ·IEEE Photonics Technology Letters ·J. Schmidtchen, B. Schüppert, A. Splett, K. Petermann	11
6	Germanium-Diffused Waveguides in Silicon for h = 1.3 pm and h = 1.55 pm with Losses Below 0.5 dB/cm 1992 ·J. Schmidtchen, (unknown), A. Splett, K. Petermann	3
7	Integrated optical channel waveguides in silicon using SiGe alloys 1991 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·A. Splett, J. Schmidtchen, (unknown), K. Petermann	2
8	Large single-mode rib waveguides in GeSi-Si and Si-on-SiO/sub 2/ breakdown → 1991 ·IEEE Journal of Quantum Electronics ·Richard Soref, J. Schmidtchen, K. Petermann	463
9	Low Loss Rib-Waveguides in SOI 1991 ·MRS Proceedings ·J. Schmidtchen, B. Schüppert, A. Splett, K. Petermann	2
10	Low loss singlemode optical waveguides with large cross-section in silicon-on-insulator 1991 ·Electronics Letters ·J. Schmidtchen, A. Splett, B. Schüppert, K. Petermann, (unknown)	111
11	Error analysis for refractive-index profile determination from near-field measurements 1990 ·Journal of Lightwave Technology ·Janet E. Helms, J. Schmidtchen, B. Schüppert, K. Petermann	18
12	Low loss optical ridge waveguides in a strained GeSi epitaxial layer grown on silicon 1990 ·Electronics Letters ·A. Splett, J. Schmidtchen, B. Schüppert, K. Petermann, E. Kasper, H. Kibbel	25
13	Optical channel waveguides in silicon diffused from GeSi alloy 1989 ·Electronics Letters ·B. Schüppert, J. Schmidtchen, K. Petermann	24

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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