Ralph Rieger

2.8k total citations · 1 hit paper
36 papers, 2.3k citations indexed

About

Ralph Rieger is a scholar working on Electrical and Electronic Engineering, Biomedical Engineering and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Ralph Rieger has authored 36 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Electrical and Electronic Engineering, 11 papers in Biomedical Engineering and 9 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Ralph Rieger's work include Organic Electronics and Photovoltaics (18 papers), Molecular Junctions and Nanostructures (17 papers) and Surface Chemistry and Catalysis (11 papers). Ralph Rieger is often cited by papers focused on Organic Electronics and Photovoltaics (18 papers), Molecular Junctions and Nanostructures (17 papers) and Surface Chemistry and Catalysis (11 papers). Ralph Rieger collaborates with scholars based in Germany, Austria and Switzerland. Ralph Rieger's co-authors include Kläus Müllen, K. Müllen, Román Fasel, Marcel Kastler, Matthias Treier, Dirk Beckmann, Pascal Ruffieux, Kamel Aït−Mansour, Carlo A. Pignedoli and Daniele Passerone and has published in prestigious journals such as Physical Review Letters, Advanced Materials and Nano Letters.

In The Last Decade

Ralph Rieger

35 papers receiving 2.3k 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.

Porous graphenes: two-dimensional polymer synthesis with atomic precision

2009 570 citations Marco Bieri, Matthias Treier et al. Chemical Communications profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ralph Rieger Germany	21	1.3k	1.3k	732	500	405	36	2.3k
Alain Rochefort Canada	25	1.6k 1.2×	957 0.7×	692 0.9×	325 0.7×	706 1.7×	76	2.4k
Shern‐Long Lee China	23	758 0.6×	687 0.5×	572 0.8×	486 1.0×	312 0.8×	81	1.6k
Victor Geskin Belgium	27	815 0.6×	1.6k 1.2×	410 0.6×	557 1.1×	623 1.5×	69	2.7k
Piotr Cyganik Poland	30	1.5k 1.1×	1.8k 1.4×	715 1.0×	157 0.3×	422 1.0×	64	2.4k
Alice Ruini Italy	24	1.9k 1.4×	1.1k 0.8×	474 0.6×	295 0.6×	969 2.4×	79	2.6k
L. Brehmer Germany	22	675 0.5×	1.1k 0.9×	391 0.5×	271 0.5×	463 1.1×	109	2.0k
Ştefan C. Bǎdescu United States	18	2.2k 1.7×	1.2k 0.9×	851 1.2×	164 0.3×	773 1.9×	38	3.0k
David A. Britz United Kingdom	13	1.4k 1.0×	431 0.3×	345 0.5×	674 1.3×	210 0.5×	18	1.7k
Toshikuni Kaino Japan	26	686 0.5×	1.3k 1.0×	501 0.7×	415 0.8×	666 1.6×	120	2.6k
Michael Lefenfeld United States	15	609 0.5×	989 0.8×	244 0.3×	298 0.6×	182 0.4×	21	1.6k

Countries citing papers authored by Ralph Rieger

Since Specialization

Citations

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

Fields of papers citing papers by Ralph Rieger

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ralph Rieger

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

All Works

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20 of 20 papers shown

Hofmann, Oliver T., Alexander Gerlach, Benjamin Bröker, et al.. (2019). Energy-level alignment at strongly coupled organic–metal interfaces. Journal of Physics Condensed Matter. 31(19). 194002–194002. 14 indexed citations

Hofmann, Oliver T., H. Glowatzki, Christoph Bürker, et al.. (2017). Orientation-Dependent Work-Function Modification Using Substituted Pyrene-Based Acceptors. The Journal of Physical Chemistry C. 121(44). 24657–24668. 44 indexed citations

Rieger, Ralph, et al.. (2016). Broadband multifunction AESA front-ends: New requirements and emerging technologies. 1481–1484. 14 indexed citations

Beckmann, Dirk, et al.. (2011). Asymmetric pyrene derivatives for organic field-effect transistors. Chemical Communications. 47(24). 6960–6960. 97 indexed citations

Amsalem, Patrick, Andreas Wilke, Johannes Frisch, et al.. (2011). Interlayer molecular diffusion and thermodynamic equilibrium in organic heterostructures on a metal electrode. Journal of Applied Physics. 110(11). 22 indexed citations

Bröker, Benjamin, Oliver T. Hofmann, Gerold Rangger, et al.. (2010). Density-Dependent Reorientation and Rehybridization of Chemisorbed Conjugated Molecules for Controlling Interface Electronic Structure. Physical Review Letters. 104(24). 246805–246805. 51 indexed citations

Treier, Matthias, Carlo A. Pignedoli, Teodoro Laino, et al.. (2010). Surface-assisted cyclodehydrogenation provides a synthetic route towards easily processable and chemically tailored nanographenes. Nature Chemistry. 3(1). 61–67. 371 indexed citations

Medjanik, K., Dmytro Kutnyakhov, S. A. Nepijko, et al.. (2010). Electronic structure of large disc-type donors and acceptors. Physical Chemistry Chemical Physics. 12(26). 7184–7184. 14 indexed citations

Cañas‐Ventura, Marta E., Kamel Aït−Mansour, Pascal Ruffieux, et al.. (2010). Complex Interplay and Hierarchy of Interactions in Two-Dimensional Supramolecular Assemblies. ACS Nano. 5(1). 457–469. 46 indexed citations

10.

Rieger, Ralph, Volker Enkelmann, & Kläus Müllen. (2010). Charge-Transfer Controlled Crystallization of a Model Oligomer for Donor-Acceptor-Polythiophenes. Materials. 3(3). 1904–1912. 7 indexed citations

11.

Rieger, Ralph & K. Müllen. (2010). Forever young: polycyclic aromatic hydrocarbons as model cases for structural and optical studies. Journal of Physical Organic Chemistry. 23(4). 315–325. 355 indexed citations

12.

Rieger, Ralph, Dirk Beckmann, Alexey Mavrinskiy, Marcel Kastler, & Kläus Müllen. (2010). Backbone Curvature in Polythiophenes. Chemistry of Materials. 22(18). 5314–5318. 150 indexed citations

13.

Rieger, Ralph, Dirk Beckmann, Wojciech Pisula, et al.. (2009). Rational Optimization of Benzo[2,1‐b;3,4‐b′]dithiophene‐Containing Polymers for Organic Field‐Effect Transistors. Advanced Materials. 22(1). 83–86. 70 indexed citations

14.

Cañas‐Ventura, Marta E., Pascal Ruffieux, Ralph Rieger, et al.. (2009). Hydrogen‐Bonding Fingerprints in Electronic States of Two‐Dimensional Supramolecular Assemblies. ChemPhysChem. 10(17). 2943–2946. 17 indexed citations

15.

Bieri, Marco, Matthias Treier, Jinming Cai, et al.. (2009). Porous graphenes: two-dimensional polymer synthesis with atomic precision. Chemical Communications. 6919–6919. 570 indexed citations breakdown →

16.

Cañas‐Ventura, Marta E., Wende Xiao, Pascal Ruffieux, et al.. (2009). Stabilization of bimolecular islands on ultrathin NaCl films by a vicinal substrate. Surface Science. 603(15). 2294–2299. 20 indexed citations

17.

Aït−Mansour, Kamel, Marta E. Cañas‐Ventura, Pascal Ruffieux, et al.. (2009). Strain-relief pattern as guide for the formation of surface-supported bimolecular nanoribbons. Applied Physics Letters. 95(14). 9 indexed citations

18.

Frank, Paul, Norbert Koch, Ralph Rieger, et al.. (2009). Layer growth and desorption kinetics of a discoid molecular acceptor on Au(1 1 1). Chemical Physics Letters. 473(4-6). 321–325. 27 indexed citations

19.

Rieger, Ralph, Marcel Kastler, Volker Enkelmann, & Kläus Müllen. (2008). Entry to Coronene Chemistry—Making Large Electron Donors and Acceptors. Chemistry - A European Journal. 14(21). 6322–6325. 55 indexed citations

20.

Adolph, M., et al.. (2005). High-precision temperature drift compensated T/R-module for satellite based SAR applications. 2005 European Microwave Conference. 4 pp.–816. 5 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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