G. Rocker

1.9k total citations · 2 hit papers
22 papers, 1.7k citations indexed

About

G. Rocker is a scholar working on Materials Chemistry, Atomic and Molecular Physics, and Optics and Surfaces, Coatings and Films. According to data from OpenAlex, G. Rocker has authored 22 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Materials Chemistry, 14 papers in Atomic and Molecular Physics, and Optics and 6 papers in Surfaces, Coatings and Films. Recurrent topics in G. Rocker's work include Advanced Chemical Physics Studies (13 papers), Catalytic Processes in Materials Science (11 papers) and Electron and X-Ray Spectroscopy Techniques (6 papers). G. Rocker is often cited by papers focused on Advanced Chemical Physics Studies (13 papers), Catalytic Processes in Materials Science (11 papers) and Electron and X-Ray Spectroscopy Techniques (6 papers). G. Rocker collaborates with scholars based in United States and Germany. G. Rocker's co-authors include W. Göpel, J. Schäfer, Milt Jaehnig, Daniel Frankel, J. Anderson, Katherine M. Phillips, D. Menzel, P. Feulner, W. Würth and J. A. Schaefer and has published in prestigious journals such as Physical Review Letters, The Journal of Chemical Physics and Physical review. B, Condensed matter.

In The Last Decade

G. Rocker

22 papers receiving 1.7k citations

Hit Papers

Surface defects of TiO2(110): A combined XPS, XAES AND EL... 1983 2026 1997 2011 1984 1983 100 200 300 400 500
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. Surface defects of TiO2(110): A combined XPS, XAES AND ELS study
    1984 524 citations W. Göpel, J. Anderson et al. Surface Science profile →
  2. Intrinsic defects of TiO2(110): Interaction with chemisorbedO2,H2, CO, and CO2
    1983 475 citations W. Göpel, G. Rocker et al. Physical review. B, Condensed matter profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
G. Rocker United States 17 1.2k 594 456 453 257 22 1.7k
Shigemi Kohiki Japan 28 1.9k 1.6× 1.1k 1.9× 400 0.9× 269 0.6× 238 0.9× 161 2.6k
Th. Schedel‐Niedrig Germany 22 1.4k 1.2× 798 1.3× 341 0.7× 524 1.2× 162 0.6× 52 1.8k
S. Thevuthasan United States 29 1.7k 1.4× 1.0k 1.8× 353 0.8× 412 0.9× 253 1.0× 82 2.7k
V. R. Galakhov Russia 21 1.1k 0.9× 719 1.2× 204 0.4× 215 0.5× 150 0.6× 127 2.1k
L. A. Grunes United States 8 962 0.8× 430 0.7× 330 0.7× 253 0.6× 442 1.7× 13 1.6k
L.‐G. Petersson Sweden 21 596 0.5× 614 1.0× 487 1.1× 95 0.2× 300 1.2× 55 1.4k
K. Ozawa Japan 23 1.6k 1.3× 663 1.1× 224 0.5× 445 1.0× 177 0.7× 163 2.1k
Hermann Sauer Germany 21 1.7k 1.4× 482 0.8× 215 0.5× 400 0.9× 246 1.0× 38 2.2k
H. Roulet France 22 831 0.7× 912 1.5× 318 0.7× 111 0.2× 234 0.9× 41 1.4k
T. S. Turner United Kingdom 14 1.2k 1.0× 704 1.2× 366 0.8× 169 0.4× 132 0.5× 28 1.7k

Countries citing papers authored by G. Rocker

Since Specialization
Citations

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

Fields of papers citing papers by G. Rocker

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of G. Rocker

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

All Works

20 of 20 papers shown
1.
Würth, W., G. Rocker, P. Feulner, et al.. (1993). Core excitation and deexcitation in argon multilayers: Surface- and bulk-specific transitions and autoionization versus Auger decay. Physical review. B, Condensed matter. 47(11). 6697–6704. 40 indexed citations
2.
Menzel, D., G. Rocker, Hans‐Peter Steinrück, et al.. (1992). Core excitation, decay, and fragmentation in solid benzene as studied by x-ray absorption, resonant Auger, and photon stimulated desorption. The Journal of Chemical Physics. 96(3). 1724–1734. 87 indexed citations
3.
Rocker, G., et al.. (1991). The interaction of CO with monolayer potassium on Ru(001) studied by thermal desorption and metastable quenching spectroscopy. Surface Science. 244(1-2). 103–112. 8 indexed citations
4.
Rocker, G., et al.. (1991). The interaction of oxygen and potassium on the Ru(001) surface. Surface Science. 250(1-3). 33–50. 20 indexed citations
5.
Huang, Chen, G. Rocker, H.J. Jänsch, et al.. (1991). The sequential adsorption of noble-metal and alkali-metal layers on Ru(001): a combined MQS and TDS study. Surface Science. 241(1-2). 197–203. 2 indexed citations
6.
Menzel, D., G. Rocker, D. Coulman, P. Feulner, & W. Würth. (1990). Selective photodissociation via specific core-to-bound excitations: a comparison of condensed layers of water, ammonia and methane. Physica Scripta. 41(4). 588–593. 26 indexed citations
7.
Würth, W., J. Stöhr, P. Feulner, et al.. (1990). Bonding, structure, and magnetism of physisorbed and chemisorbedO2on Pt(111). Physical Review Letters. 65(19). 2426–2429. 207 indexed citations
8.
Rocker, G., P. Feulner, R. Scheuerer, Lin‐Fan Zhu, & D. Menzel. (1990). Core excitation and decay in rare gas mono- and multilayers on a metal surface: screening, deexcitation, and desorption of neutrals and ions. Physica Scripta. 41(6). 1014–1021. 36 indexed citations
9.
10.
Rocker, G., et al.. (1989). Potassium adsorption on co-covered Ru(0001) surfaces: A combined MQS and TDS study. Surface Science. 222(1). 181–198. 12 indexed citations
11.
Jänsch, H.J., Chen Huang, Audunn Ludviksson, et al.. (1989). Formation of N2O from NO adsorbed on silver layers on ruthenium, studied by MQS and TDS. Surface Science. 214(3). 377–395. 18 indexed citations
12.
Hoffmann, P., G. Rocker, Hiroshi Tochihara, Richard M. Martin, & Horia Metiu. (1988). An experimental study of Cu adsorption on CO/Ru(0001) by metastable quenching spectroscopy, infrared absorption spectroscopy and thermal desorption. Surface Science. 205(3). 397–407. 16 indexed citations
13.
Rocker, G. & W. Göpel. (1987). Titanium overlayers on TiO2(110). Surface Science. 181(3). 530–558. 81 indexed citations
14.
Rocker, G., Hiroshi Tochihara, Richard M. Martin, & Horia Metiu. (1987). A comparison of the electronic properties of CO adsorbed on a thick copper film, and on a copper monolayer deposited on Ru(0001), as determined by metastable quenching spectroscopy. Surface Science. 181(3). 509–529. 18 indexed citations
15.
Tochihara, Hiroshi, et al.. (1986). Multilayer formation between dissimilar molecules as studied by metastable quenching spectroscopy: NH3 + CO on Ni(111). Surface Science. 176(1-2). 1–14. 17 indexed citations
16.
Rocker, G. & W. Göpel. (1986). Chemisorption of H2 and CO on stoichiometric and defective TiO2(110). Surface Science. 175(1). L675–L680. 23 indexed citations
17.
Göpel, W., J. Anderson, Daniel Frankel, et al.. (1984). Surface deffects of TiO2(110): a combined XPS, XAES and ELS study. Surface Science Letters. 139(2-3). A129–A129. 1 indexed citations
18.
Göpel, W., J. Anderson, Daniel Frankel, et al.. (1984). Surface defects of TiO2(110): A combined XPS, XAES AND ELS study. Surface Science. 139(2-3). 333–346. 524 indexed citations breakdown →
19.
Rocker, G., J. A. Schaefer, & W. Göpel. (1984). Localized and delocalized vibrations onTiO2(110) studied by high-resolution electron-energy-loss spectroscopy. Physical review. B, Condensed matter. 30(7). 3704–3708. 79 indexed citations
20.
Göpel, W., et al.. (1983). Intrinsic defects of TiO2(110): Interaction with chemisorbedO2,H2, CO, and CO2. Physical review. B, Condensed matter. 28(6). 3427–3438. 475 indexed citations breakdown →

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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