Stefan Friedrich

2.4k total citations · 2 hit papers
15 papers, 2.0k citations indexed

About

Stefan Friedrich is a scholar working on Organic Chemistry, Inorganic Chemistry and Process Chemistry and Technology. According to data from OpenAlex, Stefan Friedrich has authored 15 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Organic Chemistry, 8 papers in Inorganic Chemistry and 3 papers in Process Chemistry and Technology. Recurrent topics in Stefan Friedrich's work include Organometallic Complex Synthesis and Catalysis (12 papers), Coordination Chemistry and Organometallics (7 papers) and Asymmetric Hydrogenation and Catalysis (3 papers). Stefan Friedrich is often cited by papers focused on Organometallic Complex Synthesis and Catalysis (12 papers), Coordination Chemistry and Organometallics (7 papers) and Asymmetric Hydrogenation and Catalysis (3 papers). Stefan Friedrich collaborates with scholars based in Germany, United Kingdom and United States. Stefan Friedrich's co-authors include Todd R. Younkin, Donald A. Bansleben, Robert H. Grubbs, Jason I. Henderson, Eric F. Connor, Chunming Wang, Michael W. Day, Mary McPartlin, Lutz H. Gade and Ian J. Scowen and has published in prestigious journals such as Science, Inorganic Chemistry and Chemical Engineering Science.

In The Last Decade

Stefan Friedrich

15 papers receiving 1.9k citations

Hit Papers

Neutral, Single-Component Nickel (II) Polyolefin Catalyst... 1998 2026 2007 2016 2000 1998 250 500 750 1000
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. Neutral, Single-Component Nickel (II) Polyolefin Catalysts That Tolerate Heteroatoms
    2000 1.0k citations Todd R. Younkin, Eric F. Connor et al. Science profile →
  2. Neutral Nickel(II)-Based Catalysts for Ethylene Polymerization
    1998 574 citations Chunming Wang, Stefan Friedrich et al. Organometallics profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Stefan Friedrich Germany 12 1.9k 903 729 199 93 15 2.0k
A.K. Tomov United Kingdom 21 1.3k 0.7× 648 0.7× 581 0.8× 176 0.9× 94 1.0× 33 1.5k
Staffan Strömberg Sweden 10 1.3k 0.7× 518 0.6× 656 0.9× 181 0.9× 107 1.2× 14 1.4k
B.S. Kimberley United Kingdom 9 2.2k 1.2× 998 1.1× 1.1k 1.5× 353 1.8× 202 2.2× 9 2.4k
S. McTavish United Kingdom 6 2.0k 1.0× 861 1.0× 952 1.3× 341 1.7× 211 2.3× 6 2.1k
Alison M.A. Bennett South Africa 5 1.2k 0.7× 535 0.6× 614 0.8× 216 1.1× 153 1.6× 6 1.4k
Daniel J. Tempel United States 9 1.8k 0.9× 814 0.9× 572 0.8× 116 0.6× 70 0.8× 11 2.0k
M.A. Zuideveld Netherlands 17 1.5k 0.8× 689 0.8× 606 0.8× 97 0.5× 53 0.6× 20 1.6k
Donald A. Bansleben United States 10 1.6k 0.9× 912 1.0× 494 0.7× 172 0.9× 61 0.7× 12 1.8k
Yukihiro Takagi Japan 13 1.2k 0.6× 567 0.6× 369 0.5× 88 0.4× 54 0.6× 13 1.2k
F.M. Hess Germany 7 1.3k 0.7× 460 0.5× 929 1.3× 167 0.8× 53 0.6× 9 1.5k

Countries citing papers authored by Stefan Friedrich

Since Specialization
Citations

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

Fields of papers citing papers by Stefan Friedrich

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Stefan Friedrich

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

All Works

15 of 15 papers shown
1.
Younkin, Todd R., Eric F. Connor, Jason I. Henderson, et al.. (2000). Neutral, Single-Component Nickel (II) Polyolefin Catalysts That Tolerate Heteroatoms. Science. 287(5452). 460–462. 1014 indexed citations breakdown →
2.
Gade, Lutz H., et al.. (1999). Heterodi- and Heterotrinuclear Complexes Containing Highly Polar Metal−Metal Bonds. Inorganic Chemistry. 38(23). 5295–5307. 15 indexed citations
3.
Wang, Chunming, Stefan Friedrich, Todd R. Younkin, et al.. (1998). Neutral Nickel(II)-Based Catalysts for Ethylene Polymerization. Organometallics. 17(15). 3149–3151. 574 indexed citations breakdown →
4.
Friedrich, Stefan, Martin Schubart, Lutz H. Gade, et al.. (1997). Titanium and Zirconium Complexes Containing a Novel Dianionic Trifunctional Amido Ligand. Chemische Berichte. 130(12). 1751–1759. 61 indexed citations
5.
Friedrich, Stefan, Lutz H. Gade, Ian J. Scowen, & Mary McPartlin. (1996). A Chelate‐Amidozirconium Fragment as Building Block for Unsupported Trinuclear ZrM2 Heterobimetallic Complexes (M = Fe, Ru, Co). Angewandte Chemie International Edition in English. 35(12). 1338–1341. 36 indexed citations
6.
Friedrich, Stefan, Harald Memmler, Lutz H. Gade, et al.. (1996). Stabilizing Heterobimetallic Complexes Containing Unsupported Ti−M Bonds (M = Fe, Ru, Co):  The Nature of Ti−M Donor−Acceptor Bonds. Inorganic Chemistry. 35(9). 2433–2441. 43 indexed citations
7.
Friedrich, Stefan, Lutz H. Gade, Ian J. Scowen, & Mary McPartlin. (1996). Ein Amidozirconiumkomplex als Baustein zur Synthese von unverbrückten dreikernigen ZrM2‐Heterodimetallkomplexen (M = Fe, Ru, Co). Angewandte Chemie. 108(12). 1440–1443. 11 indexed citations
8.
Friedrich, Stefan, Lutz H. Gade, Wan‐Sheung Li, & Mary McPartlin. (1996). Controlled Hydrolysis of Tripodal Titanium Amido Halides: The Influence of the Ligand Periphery upon the Basicity of the Amido‐N Functions. Chemische Berichte. 129(10). 1287–1291. 7 indexed citations
9.
Friedrich, Stefan, Lutz H. Gade, Ian J. Scowen, & Mary McPartlin. (1995). Using Zirconium Half-Sandwich Complexes as Building Blocks in a New Class of Zr-M Heterobimetallics Containing Unsupported Zr-M Bonds (M = Fe, Ru, Co). Organometallics. 14(11). 5344–5349. 32 indexed citations
10.
Friedrich, Stefan, Harald Memmler, Lutz H. Gade, Wan‐Sheung Li, & Mary McPartlin. (1994). Titanium Complexes with Tripodal Amido Ligands: Building Blocks for Stable Bimetallic Coordination Compounds Containing Highly Polar Metal–Metal Bonds. Angewandte Chemie International Edition in English. 33(6). 676–678. 65 indexed citations
11.
Friedrich, Stefan, Harald Memmler, Lutz H. Gade, Wan‐Sheung Li, & Mary McPartlin. (1994). Titankomplexe mit tripodalen Amidoliganden: Bausteine stabiler heterodinuclearer Komplexe mit stark polaren Metall‐Metall‐Bindungen. Angewandte Chemie. 106(6). 705–708. 37 indexed citations
12.
Friedrich, Stefan, Lutz H. Gade, Andrew J. Edwards, & Mary McPartlin. (1993). A new class of five-co-ordinate titanium complexes containing a polyfunctional amido ligand. Crystal structure of [TiBr2{CH(2-C5H4N)(CH2NSiMe3)2}]. Journal of the Chemical Society Dalton Transactions. 2861–2861. 27 indexed citations
13.
Friedrich, Stefan, Lutz H. Gade, Andrew J. Edwards, & Mary McPartlin. (1993). Structures, Dynamics, and Reactivity of Tripodal Amido Ligands Coordinated to TiIV Centres. Chemische Berichte. 126(8). 1797–1805. 33 indexed citations
14.
Seidel, Andreas, et al.. (1986). Equilibrium Adsorption of Two-Component Organic Solutes from Aqueous Solutions on Activated Carbon. Adsorption Science & Technology. 3(3). 189–199. 10 indexed citations
15.
Friedrich, Stefan, et al.. (1979). Investigation of the diffusion in bidisperse structured catalysts by gas chromatography. A note on the time domain solution.. Chemical Engineering Science. 34(3). 418–420. 7 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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