Wilhelm Warta

22.7k total citations · 13 hit papers
297 papers, 18.5k citations indexed

About

Wilhelm Warta is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry. According to data from OpenAlex, Wilhelm Warta has authored 297 papers receiving a total of 18.5k indexed citations (citations by other indexed papers that have themselves been cited), including 279 papers in Electrical and Electronic Engineering, 111 papers in Atomic and Molecular Physics, and Optics and 44 papers in Materials Chemistry. Recurrent topics in Wilhelm Warta's work include Silicon and Solar Cell Technologies (254 papers), Thin-Film Transistor Technologies (143 papers) and Semiconductor materials and interfaces (102 papers). Wilhelm Warta is often cited by papers focused on Silicon and Solar Cell Technologies (254 papers), Thin-Film Transistor Technologies (143 papers) and Semiconductor materials and interfaces (102 papers). Wilhelm Warta collaborates with scholars based in Germany, United States and Australia. Wilhelm Warta's co-authors include Martin A. Green, Keith Emery, Yoshihiro Hishikawa, Ewan D. Dunlop, Martin C. Schubert, Stefan W. Glunz, Stefan Rein, Johannes Giesecke, Thorsten Trupke and Anita Ho‐Baillie and has published in prestigious journals such as Physical review. B, Condensed matter, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

Wilhelm Warta

292 papers receiving 17.8k citations

Hit Papers

Solar cell efficiency tables (Version 45) 2006 2026 2012 2019 2014 2011 2017 2012 2010 500 1000 1.5k
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. Solar cell efficiency tables (Version 45)
    2014 1.9k citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  2. Solar cell efficiency tables (version 39)
    2011 955 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  3. Solar cell efficiency tables (version 50)
    2017 758 citations Martin A. Green, Yoshihiro Hishikawa et al. Progress in Photovoltaics Research and Applications profile →
  4. Solar cell efficiency tables (version 41)
    2012 641 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  5. Solar cell efficiency tables (version 37)
    2010 615 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  6. Photoluminescence imaging of silicon wafers
    2006 559 citations Martin C. Schubert, Wilhelm Warta et al. profile →
  7. Solar cell efficiency tables (version 48)
    2016 558 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  8. Solar cell efficiency tables (version 47)
    2015 536 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  9. Solar cell efficiency tables (version 49)
    2016 535 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  10. Solar cell efficiency tables (version 44)
    2014 459 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  11. Solar cell efficiency tables (version 43)
    2013 445 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  12. Solar cell efficiency tables (version 46)
    2015 441 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →
  13. Solar cell efficiency tables (version 40)
    2012 360 citations Martin A. Green, Keith Emery et al. Progress in Photovoltaics Research and Applications profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Wilhelm Warta Germany 57 16.4k 6.5k 3.9k 3.0k 2.3k 297 18.5k
Ewan D. Dunlop Italy 49 15.7k 1.0× 8.2k 1.3× 2.4k 0.6× 3.8k 1.3× 3.0k 1.3× 114 19.0k
Stefan W. Glunz Germany 66 17.1k 1.0× 5.1k 0.8× 6.1k 1.5× 2.0k 0.7× 834 0.4× 493 18.0k
Tonio Buonassisi United States 69 14.1k 0.9× 10.4k 1.6× 2.3k 0.6× 2.4k 0.8× 2.3k 1.0× 383 18.4k
Aldo Di Carlo Italy 73 16.1k 1.0× 11.2k 1.7× 3.8k 1.0× 3.5k 1.2× 6.0k 2.6× 729 23.1k
Christophe Ballif Switzerland 90 27.8k 1.7× 14.5k 2.2× 5.2k 1.3× 2.7k 0.9× 4.0k 1.7× 680 31.3k
Armin G. Aberle Singapore 53 10.3k 0.6× 4.2k 0.6× 2.4k 0.6× 2.2k 0.8× 676 0.3× 418 11.7k
Yoshihiro Hishikawa Japan 36 12.1k 0.7× 6.6k 1.0× 1.9k 0.5× 2.7k 0.9× 2.3k 1.0× 160 14.0k
Uwe Rau Germany 71 15.9k 1.0× 10.2k 1.6× 3.5k 0.9× 1.5k 0.5× 2.3k 1.0× 474 17.4k
Keith Emery United States 51 21.2k 1.3× 7.6k 1.2× 2.9k 0.7× 3.6k 1.2× 9.3k 4.0× 213 24.2k
R.E.I. Schropp Netherlands 54 10.6k 0.6× 8.0k 1.2× 1.2k 0.3× 1.0k 0.3× 1.1k 0.5× 443 12.4k

Countries citing papers authored by Wilhelm Warta

Since Specialization
Citations

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

Fields of papers citing papers by Wilhelm Warta

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Wilhelm Warta

This figure shows the co-authorship network connecting the top 25 collaborators of Wilhelm Warta. A scholar is included among the top collaborators of Wilhelm Warta 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 Wilhelm Warta. Wilhelm Warta 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.
Breitenstein, Otwin, Wilhelm Warta, & Martin C. Schubert. (2018). Lock-in Thermography. Third edition: Basics and use for evaluating electronic devices and materials. Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft). 36 indexed citations
2.
Warta, Wilhelm, et al.. (2017). 太陽電池効率表(バージョン49)【Powered by NICT】. Progress in Photovoltaics Research and Applications. 25(1). 13. 10 indexed citations
3.
Green, Martin A., Yoshihiro Hishikawa, Wilhelm Warta, et al.. (2017). Solar cell efficiency tables (version 50). Progress in Photovoltaics Research and Applications. 25(7). 668–676. 758 indexed citations breakdown →
4.
Steinkemper, Heiko, et al.. (2017). Temperature-Dependent Modeling of Silicon Solar Cells—Eg, n i, Recombination, and VOC. IEEE Journal of Photovoltaics. 7(2). 450–457. 23 indexed citations
5.
Green, Martin A., Keith Emery, Yoshihiro Hishikawa, et al.. (2016). Solar cell efficiency tables (version 49). Progress in Photovoltaics Research and Applications. 25(1). 3–13. 535 indexed citations breakdown →
6.
Heinz, Friedemann D., Laura E. Mundt, Wilhelm Warta, & Martin C. Schubert. (2015). A combined transient and steady state approach for robust lifetime spectroscopy with micrometer resolution. physica status solidi (RRL) - Rapid Research Letters. 9(12). 697–700. 12 indexed citations
7.
Green, Martin A., Keith Emery, Yoshihiro Hishikawa, Wilhelm Warta, & Ewan D. Dunlop. (2014). Solar cell efficiency tables (Version 45). Progress in Photovoltaics Research and Applications. 23(1). 1–9. 1919 indexed citations breakdown →
8.
Hohl‐Ebinger, Jochen, et al.. (2013). Estimation of angle-dependent mode coupling and attenuation in step-index plastic optical fibers from impulse responses. Optics Express. 21(14). 17077–17077. 2 indexed citations
9.
Schön, Jonas, et al.. (2013). Impact of Iron Surface Contamination on the Lifetime Degradation of Samples Passivated by Fired Al $_{\bf 2}$O$_{\bf 3}$/SiN$_{\bm x}$ Stacks. IEEE Journal of Photovoltaics. 3(3). 957–961. 2 indexed citations
10.
Giesecke, Johannes, Ronald A. Sinton, Martin C. Schubert, Stephan Riepe, & Wilhelm Warta. (2013). Determination of Bulk Lifetime and Surface Recombination Velocity of Silicon Ingots From Dynamic Photoluminescence. IEEE Journal of Photovoltaics. 3(4). 1311–1318. 27 indexed citations
11.
Giesecke, Johannes & Wilhelm Warta. (2011). Microsecond carrier lifetime measurements in silicon via quasi‐steady‐state photoluminescence. Progress in Photovoltaics Research and Applications. 20(2). 238–245. 23 indexed citations
12.
Gundel, Paul, Martin C. Schubert, Friedemann D. Heinz, et al.. (2011). Micro-spectroscopy on silicon wafers and solar cells. Nanoscale Research Letters. 6(1). 197–197. 16 indexed citations
13.
Richter, Α., et al.. (2011). Studies on Wet-Chemical Surface Conditioning for Al2O3 Passivation Layers Deposited with ALD. Fraunhofer-Publica (Fraunhofer-Gesellschaft). 2247–2251. 2 indexed citations
14.
Schubert, Martin C., et al.. (2010). Photoluminescence imaging of chromium in crystalline silicon. Fraunhofer-Publica (Fraunhofer-Gesellschaft). 1701–1705. 1 indexed citations
15.
Geerligs, L.J., et al.. (2009). Impact of transition metals in feedstock on multicrystalline silicon solar cell properties:. TNO Repository. 1 indexed citations
16.
Isenberg, J., et al.. (2005). Spatially resolved assessment of power losses due to bulk material quality and metallization problems. Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft). 907–910. 2 indexed citations
17.
Meusel, M., et al.. (2002). Spectral mismatch correction and spectrometric characterization of monolithic III–V multi‐junction solar cells. Progress in Photovoltaics Research and Applications. 10(4). 243–255. 170 indexed citations
18.
Green, Martin A., Keith Emery, David L. King, Sanekazu Igari, & Wilhelm Warta. (2002). Solar cell efficiency tables (version 19). Progress in Photovoltaics Research and Applications. 10(1). 55–61. 26 indexed citations
19.
Schumacher, Jürgen, et al.. (2002). Analysis of one-sun monocrystalline rear-contacted silicon solar cells with efficiencies of 22.1%. Journal of Applied Physics. 91(7). 4335–4343. 19 indexed citations
20.
Schumacher, Jürgen, et al.. (1995). Quantum efficiency analysis of high-efficiency solar cells with textured surfaces. Zürcher Hochschule für Angewandte Wissenschaften digital collection (Zurich University of Applied Sciences). 10 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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