Ch. Hennig

1.6k total citations · 1 hit paper
14 papers, 1.2k citations indexed

About

Ch. Hennig is a scholar working on Condensed Matter Physics, Electrical and Electronic Engineering and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Ch. Hennig has authored 14 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Condensed Matter Physics, 10 papers in Electrical and Electronic Engineering and 4 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Ch. Hennig's work include GaN-based semiconductor devices and materials (10 papers), Semiconductor materials and devices (6 papers) and Semiconductor Quantum Structures and Devices (4 papers). Ch. Hennig is often cited by papers focused on GaN-based semiconductor devices and materials (10 papers), Semiconductor materials and devices (6 papers) and Semiconductor Quantum Structures and Devices (4 papers). Ch. Hennig collaborates with scholars based in Germany. Ch. Hennig's co-authors include Bernd Köhler, Reinhold Orglmeister, E. Richter, M. Weyers, G. Tränkle, M. Dähne, H. Eisele, U. Zeimer, A. Lenz and Rainer Timm and has published in prestigious journals such as Applied Physics Letters, Journal of Crystal Growth and physica status solidi (a).

In The Last Decade

Ch. Hennig

14 papers receiving 1.1k citations

Hit Papers

The principles of software QRS detection 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. The principles of software QRS detection
    2002 931 citations Bernd Köhler, Ch. Hennig et al. IEEE Engineering in Medicine and Biology Magazine profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ch. Hennig Germany 10 874 645 501 148 134 14 1.2k
Yung-Hung Wang Taiwan 12 94 0.1× 83 0.1× 245 0.5× 49 0.3× 77 0.6× 28 650
Yue‐Der Lin Taiwan 14 292 0.3× 349 0.5× 68 0.1× 7 0.0× 221 1.6× 54 740
K. Gireesan India 12 100 0.1× 56 0.1× 143 0.3× 13 0.1× 119 0.9× 38 412
Mazhar B. Tayel Egypt 10 135 0.2× 107 0.2× 101 0.2× 14 0.1× 91 0.7× 53 410
Fujiang Lin China 22 141 0.2× 641 1.0× 17 0.0× 123 0.8× 1.6k 11.6× 216 1.9k
A. Heringa Netherlands 17 151 0.2× 100 0.2× 33 0.1× 23 0.2× 626 4.7× 72 875
R. Modre Austria 15 487 0.6× 116 0.2× 30 0.1× 21 0.1× 172 1.3× 46 707
G. Fallica Italy 19 139 0.2× 303 0.5× 84 0.2× 6 0.0× 151 1.1× 45 731
Rongjian Zhao China 11 38 0.0× 106 0.2× 40 0.1× 71 0.5× 65 0.5× 38 552
P. Bartolini Italy 22 750 0.9× 370 0.6× 104 0.2× 166 1.2× 98 1.3k

Countries citing papers authored by Ch. Hennig

Since Specialization
Citations

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

Fields of papers citing papers by Ch. Hennig

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ch. Hennig

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

All Works

14 of 14 papers shown
1.
Weyers, M., E. Richter, Ch. Hennig, et al.. (2008). GaN substrates by HVPE. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 6910. 69100I–69100I. 7 indexed citations
2.
Hennig, Ch., E. Richter, M. Weyers, & G. Tränkle. (2007). Freestanding 2-in GaN layers using lateral overgrowth with HVPE. Journal of Crystal Growth. 310(5). 911–915. 18 indexed citations
3.
Richter, E., et al.. (2007). Optimization of HVPE growth of freestanding c‐plane GaN layers using (100) γ‐LiAlO2 substrates. Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics. 4(7). 2277–2280. 3 indexed citations
4.
Hennig, Ch., E. Richter, M. Weyers, & G. Tränkle. (2007). Self‐separation of thick two inch GaN layers grown by HVPE on sapphire using epitaxial lateral overgrowth with masks containing tungsten. Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics. 4(7). 2638–2641. 11 indexed citations
5.
Richter, E., et al.. (2006). N‐type doping of HVPE‐grown GaN using dichlorosilane. physica status solidi (a). 203(7). 1658–1662. 14 indexed citations
6.
Hennig, Ch., E. Richter, U. Zeimer, M. Weyers, & G. Tränkle. (2006). Bowing of thick GaN layers grown by HVPE using ELOG. Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics. 3(6). 1466–1470. 13 indexed citations
7.
Wang, Lijun, et al.. (2006). Characterization of free standing GaN grown by HVPE on a LiAlO2 substrate. physica status solidi (a). 203(7). 1663–1666. 9 indexed citations
8.
Richter, E., Ch. Hennig, U. Zeimer, et al.. (2006). Freestanding two inch c‐plane GaN layers grown on (100) γ‐lithium aluminium oxide by hydride vapour phase epitaxy. Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics. 3(6). 1439–1443. 16 indexed citations
9.
Richter, E., et al.. (2005). Growth optimization for thick crack‐free GaN layers on sapphire with HVPE. Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics. 2(7). 2099–2103. 7 indexed citations
10.
Richter, E., Ch. Hennig, M. Weyers, et al.. (2005). Reactor and growth process optimization for growth of thick GaN layers on sapphire substrates by HVPE. Journal of Crystal Growth. 277(1-4). 6–12. 47 indexed citations
11.
Eisele, H., Rainer Timm, A. Lenz, et al.. (2003). Segregation effects during GaAs overgrowth of InAs and InGaAs quantum dots studied by cross‐sectional scanning tunneling microscopy. Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics. 1129–1132. 2 indexed citations
12.
Köhler, Bernd, Ch. Hennig, & Reinhold Orglmeister. (2002). The principles of software QRS detection. IEEE Engineering in Medicine and Biology Magazine. 21(1). 42–57. 931 indexed citations breakdown →
13.
Lenz, A., Rainer Timm, H. Eisele, et al.. (2002). Reversed truncated cone composition distribution of In0.8Ga0.2As quantum dots overgrown by an In0.1Ga0.9As layer in a GaAs matrix. Applied Physics Letters. 81(27). 5150–5152. 63 indexed citations
14.
Eisele, H., A. Lenz, Ch. Hennig, et al.. (2002). Atomic structure of InAs and InGaAs quantum dots determined by cross-sectional scanning tunneling microscopy. Journal of Crystal Growth. 248. 322–327. 16 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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2026