D. Schaefer

2.2k total citations · 1 hit paper
29 papers, 1.8k citations indexed

About

D. Schaefer is a scholar working on Materials Chemistry, Spectroscopy and Nuclear and High Energy Physics. According to data from OpenAlex, D. Schaefer has authored 29 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Materials Chemistry, 15 papers in Spectroscopy and 15 papers in Nuclear and High Energy Physics. Recurrent topics in D. Schaefer's work include NMR spectroscopy and applications (15 papers), Advanced NMR Techniques and Applications (15 papers) and Solid-state spectroscopy and crystallography (7 papers). D. Schaefer is often cited by papers focused on NMR spectroscopy and applications (15 papers), Advanced NMR Techniques and Applications (15 papers) and Solid-state spectroscopy and crystallography (7 papers). D. Schaefer collaborates with scholars based in Germany, United States and Finland. D. Schaefer's co-authors include H. W. Spieß, Bernd Jandeleit, W. H. Weinberg, Howard W. Turner, Timothy S. Powers, S. Kaufmann, Bradley F. Chmelka, Ulrich W. Suter, William W. Fleming and S. Wefing and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Advanced Materials.

In The Last Decade

D. Schaefer

29 papers receiving 1.7k 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.

Combinatorial Materials Science and Catalysis

1999 506 citations Bernd Jandeleit, D. Schaefer et al. Angewandte Chemie International Edition profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
D. Schaefer Germany	18	910	538	348	313	266	29	1.8k
Jörgen Tegenfeldt Sweden	28	947 1.0×	928 1.7×	437 1.3×	175 0.6×	173 0.7×	79	2.7k
Ahmad Mehdi France	20	1.1k 1.2×	519 1.0×	97 0.3×	365 1.2×	379 1.4×	30	1.6k
Torsten Gutmann Germany	29	1.1k 1.2×	1.0k 1.9×	212 0.6×	587 1.9×	779 2.9×	144	2.5k
A. D. English United States	26	635 0.7×	481 0.9×	218 0.6×	665 2.1×	553 2.1×	67	2.2k
Sasa Antonijevic Switzerland	19	618 0.7×	731 1.4×	326 0.9×	186 0.6×	270 1.0×	26	1.2k
Zhe Zhou United States	19	627 0.7×	339 0.6×	103 0.3×	510 1.6×	203 0.8×	78	1.5k
Ta‐Chung Ong United States	21	1.3k 1.4×	732 1.4×	86 0.2×	263 0.8×	748 2.8×	32	1.9k
E. W. Anderson United States	24	479 0.5×	682 1.3×	524 1.5×	275 0.9×	55 0.2×	39	1.7k
Raiker Witter Germany	23	651 0.7×	389 0.7×	112 0.3×	60 0.2×	618 2.3×	52	1.7k
Olivier Lafon France	37	2.3k 2.5×	2.9k 5.3×	868 2.5×	229 0.7×	991 3.7×	160	4.2k

Countries citing papers authored by D. Schaefer

Since Specialization

Citations

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

Fields of papers citing papers by D. Schaefer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of D. Schaefer

This figure shows the co-authorship network connecting the top 25 collaborators of D. Schaefer. A scholar is included among the top collaborators of D. Schaefer 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 D. Schaefer. D. Schaefer 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

Zhou, Xiao‐Ping, Ivan M. Lorković, Leroy E. Laverman, et al.. (2005). Bromine mediated partial oxidation of ethane over nanostructured zirconia supported metal oxide/bromide. Microporous and Mesoporous Materials. 79(1-3). 205–214. 11 indexed citations

Lorković, Ivan M., Ayşen Yılmaz, Xiao‐Ping Zhou, et al.. (2004). A novel integrated process for the functionalization of methane and ethane: bromine as mediator. Catalysis Today. 98(1-2). 317–322. 35 indexed citations

Schaefer, D., et al.. (2002). Determination of Molecular Orientational Order in Cold-Stretched Poly(p-phenylene vinylene) Thin Films by DECODER 13C NMR. Solid State Nuclear Magnetic Resonance. 22(2-3). 275–297. 6 indexed citations

Jandeleit, Bernd, D. Schaefer, Timothy S. Powers, Howard W. Turner, & W. H. Weinberg. (1999). Kombinatorische Materialforschung und Katalyse. Angewandte Chemie. 111(17). 2648–2689. 181 indexed citations

Jandeleit, Bernd, D. Schaefer, Timothy S. Powers, Howard W. Turner, & W. H. Weinberg. (1999). Combinatorial Materials Science and Catalysis. Angewandte Chemie International Edition. 38(17). 2494–2532. 506 indexed citations breakdown →

Jandeleit, Bernd, D. Schaefer, Timothy S. Powers, Howard W. Turner, & W. H. Weinberg. (1999). ChemInform Abstract: Combinatorial Materials Science and Catalysis. ChemInform. 30(50). 1 indexed citations

Schaefer, D., et al.. (1998). Direct Measurement of Intercage Hopping in Strongly Adsorbing Guest-Zeolite Systems. Physical Review Letters. 81(26). 5852–5855. 35 indexed citations

Schaefer, D., et al.. (1997). Site-Hopping Dynamics of Benzene Adsorbed on Ca-LSX Zeolite Studied by Solid-State Exchange¹³C NMR. Journal of the American Chemical Society. 119(39). 9252–9267. 38 indexed citations

Schaefer, D., Johannes Leisen, & H. W. Spieß. (1995). Experimental Aspects of Multidimensional Exchange Solid-State NMR. Journal of Magnetic Resonance Series A. 115(1). 60–79. 79 indexed citations

10.

Schaefer, D., et al.. (1995). Microscopic Dynamics and Macroscopic Mechanical Deformation of Poly(p-phenyleneterephthalamide) Fibers. Macromolecules. 28(4). 1152–1158. 29 indexed citations

11.

Meyer, Wolfgang, et al.. (1992). Dielectric and electric relaxation in ionene-glasses. Electrochimica Acta. 37(9). 1491–1494. 11 indexed citations

12.

Schmidt‐Rohr, Klaus, et al.. (1992). Two-dimensional nuclear magnetic resonance with sample flip for characterizing orientation distributions, and its analogy to x-ray scattering. The Journal of Chemical Physics. 97(4). 2247–2262. 40 indexed citations

13.

Schaefer, D., et al.. (1992). Molecular dynamics in glassy polyelectrolytes: a NMR study. Electrochimica Acta. 37(9). 1657–1661. 11 indexed citations

14.

Schaefer, D. & H. W. Spieß. (1992). Two-dimensional exchange nuclear magnetic resonance of powder samples. IV. Distribution of correlation times and line shapes in the intermediate dynamic range. The Journal of Chemical Physics. 97(11). 7944–7954. 97 indexed citations

15.

Sillescu, H., et al.. (1991). Local and cooperative motions at the glass transition of polystyrene: information from one- and two-dimensional NMR as compared with other techniques. Macromolecules. 24(2). 398–402. 102 indexed citations

16.

Hirschinger, Jérôme, D. Schaefer, H. W. Spieß, & Andrew J. Lovinger. (1991). Chain dynamics in the crystalline α-phase of poly(vinylidene fluoride) by two-dimensional exchange deuteron NMR. Macromolecules. 24(9). 2428–2433. 51 indexed citations

17.

Schaefer, D., Mirko Hansen, Bernhard Blümich, & H. W. Spieß. (1991). 2D-solid state NMR studies of ultraslow motions: phenylflips and chain motions in the glassy state. Journal of Non-Crystalline Solids. 131-133. 777–780. 11 indexed citations

18.

Hagemeyer, Alfred, D. Schaefer, Klaus Schmidt‐Rohr, Bernhard Blümich, & H. W. Spieß. (1990). Two-Dimensional Solid State NMR Studies of Ultraslow Molecular Reorientation in Solid Polymers. Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics. 187(1). 223–230. 1 indexed citations

19.

Schaefer, D., et al.. (1990). Molecular dynamics of cationic centres of a solid polyelectrolyte in relation to its glass transition. Die Makromolekulare Chemie Rapid Communications. 11(12). 629–633. 11 indexed citations

20.

Schaefer, D., H. W. Spieß, Ulrich W. Suter, & William W. Fleming. (1990). Two-dimensional solid-state NMR studies of ultraslow chain motion: glass transition in atactic poly(propylene) versus helical jumps in isotactic poly(propylene). Macromolecules. 23(14). 3431–3439. 116 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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