Jan Keller

3.8k citations
83 papers · 3.2k · 1 hit paper · h-index 28

Impact in

Papers in

Jan Keller

82 papers receiving 3.2k citations

Jan Keller's Hit Papers

High-concentration silver alloying and steep back-contact gallium grading enabling copper indium gallium selenide solar cell with 23.6% efficiency 2024 · 251 citations
2510+1Years since publication50100150200250

Peers

Jan Keller
Comparison fields: 5 of 44
  • Condensed Matter Physics 794
  • Electronic, Optical and Magnetic Materials 954
  • Materials Chemistry 2.1k
  • Atomic and Molecular Physics, and Optics 1.4k
  • Electrical and Electronic Engineering 1.9k
Replace Zhiyong Qiu with:
Zhiyong Qiu Japan
Martin Weisheit Germany
Guanghua Yu China
Olof Kordina Sweden
Divine P. Kumah United States
G.C. Chi Taiwan
Eirini Sarigiannidou France
Z. Bougrioua France
M. J. Carey United States
Ricky W. Chuang Taiwan
Jan Keller relative to Zhiyong Qiu Japan Zhiyong Qiu's profile →
Citations per field
00.5×3.0×
Zhiyong Qiu · 1×
Citations per year

Countries citing papers authored by Jan Keller

Since Specialization
Citations

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

Fields of papers citing papers by Jan Keller

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Jan Keller, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Jan Keller Line = papers co-authored together Jan Keller links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 83 papers — load more, or switch the sort, to bring in the rest.

#Work
1 2002415
2 2000374
3
High-concentration silver alloying and steep back-contact gallium grading enabling copper indium gallium selenide solar cell with 23.6% efficiency
Hit paper breakdown →
2024251
4 2002231
5 2003173
6 2005123
7 2011119
8 2015109
9 201789
10 202070
11 201569
12 201658
13 201851
14 201743
15 201242
16 202038
17 201738
18 202036
19 201833
20 202132

About Jan Keller

Jan Keller is a scholar working on Electrical and Electronic Engineering, Materials Chemistry, Atomic and Molecular Physics, and Optics, Electronic, Optical and Magnetic Materials and Condensed Matter Physics, having authored 83 papers that have together received 3.2k indexed citations. Recurring topics across this work include Chalcogenide Semiconductor Thin Films (68 papers), Quantum Dots Synthesis And Properties (61 papers), Copper-based nanomaterials and applications (39 papers), Semiconductor materials and interfaces (18 papers), Magnetic properties of thin films (7 papers), ZnO doping and properties (6 papers), Magnetic Properties and Applications (6 papers) and Silicon and Solar Cell Technologies (4 papers). The work is most often cited by research in Condensed Matter Physics (794 citations), Electronic, Optical and Magnetic Materials (954 citations), Materials Chemistry (2.1k citations), Atomic and Molecular Physics, and Optics (1.4k citations) and Electrical and Electronic Engineering (1.9k citations). Jan Keller has collaborated with scholars based in Sweden, Germany and Portugal. Frequent co-authors include Bernd Beschoten, G. Güntherodt, Marika Edoff, K. D. Usadel, U. Nowak, Tobias Törndahl, Lars Stolt, Olivier Donzel‐Gargand, M. Gierlings and Charlotte Platzer‐Björkman. Their work appears in journals such as Solar RRL, Solar Energy Materials and Solar Cells, Progress in Photovoltaics Research and Applications, Thin Solid Films and physica status solidi (a).

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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