Giso Hahn

5.8k total citations · 1 hit paper
342 papers, 4.7k citations indexed

About

Giso Hahn is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry. According to data from OpenAlex, Giso Hahn has authored 342 papers receiving a total of 4.7k indexed citations (citations by other indexed papers that have themselves been cited), including 324 papers in Electrical and Electronic Engineering, 131 papers in Atomic and Molecular Physics, and Optics and 73 papers in Materials Chemistry. Recurrent topics in Giso Hahn's work include Silicon and Solar Cell Technologies (299 papers), Thin-Film Transistor Technologies (178 papers) and Semiconductor materials and interfaces (127 papers). Giso Hahn is often cited by papers focused on Silicon and Solar Cell Technologies (299 papers), Thin-Film Transistor Technologies (178 papers) and Semiconductor materials and interfaces (127 papers). Giso Hahn collaborates with scholars based in Germany, United States and Netherlands. Giso Hahn's co-authors include Axel Herguth, Svenja Wilking, Barbara Terheiden, Annika Zuschlag, Martin Kaes, Gunnar Schubert, Christophe Ballif, Franz‐Josef Haug, Pierre Verlinden and Mathieu Boccard and has published in prestigious journals such as SHILAP Revista de lepidopterología, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

Giso Hahn

325 papers receiving 4.5k citations

Hit Papers

Status and perspectives of crystalline silicon photovolta... 2022 2026 2023 2024 2022 100 200 300
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. Status and perspectives of crystalline silicon photovoltaics in research and industry
    2022 370 citations Giso Hahn et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Giso Hahn Germany 35 4.4k 1.7k 1.1k 701 342 342 4.7k
Pietro P. Altermatt Germany 40 5.1k 1.2× 1.9k 1.1× 1.2k 1.1× 972 1.4× 556 1.6× 179 5.5k
R. Preu Germany 29 3.2k 0.7× 996 0.6× 747 0.7× 441 0.6× 377 1.1× 210 3.3k
Antoine Descoeudres Switzerland 33 4.4k 1.0× 1.4k 0.8× 1.6k 1.4× 389 0.6× 718 2.1× 75 4.7k
Steve Johnston United States 33 4.7k 1.1× 1.4k 0.8× 2.6k 2.3× 743 1.1× 333 1.0× 264 5.2k
Armin Richter Germany 30 4.4k 1.0× 1.6k 1.0× 1.2k 1.1× 482 0.7× 385 1.1× 90 4.6k
Richard R. King United States 33 4.6k 1.0× 2.0k 1.2× 993 0.9× 806 1.1× 859 2.5× 174 5.2k
G. Willeke Germany 26 2.0k 0.5× 606 0.4× 873 0.8× 285 0.4× 580 1.7× 100 2.5k
Eun‐Chel Cho South Korea 27 2.5k 0.6× 743 0.4× 2.3k 2.0× 319 0.5× 1.2k 3.5× 126 3.3k
Chris Ferekides United States 25 3.6k 0.8× 762 0.5× 3.2k 2.8× 473 0.7× 232 0.7× 126 4.2k
Hideyuki Takakura Japan 28 2.9k 0.7× 438 0.3× 2.1k 1.9× 896 1.3× 261 0.8× 154 3.8k

Countries citing papers authored by Giso Hahn

Since Specialization
Citations

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

Fields of papers citing papers by Giso Hahn

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Giso Hahn

This figure shows the co-authorship network connecting the top 25 collaborators of Giso Hahn. A scholar is included among the top collaborators of Giso Hahn 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 Giso Hahn. Giso Hahn 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.
Herguth, Axel, et al.. (2025). Approaches to Mitigate Edge Recombination Effects in Silicon Lifetime Samples With Emitter. IEEE Journal of Photovoltaics. 15(4). 518–522.
2.
Plagwitz, Heiko, et al.. (2025). TiN x and TiO x /TiN x Barrier Layers for Al‐Based Metallization of Passivating Contacts in Si Solar Cells. physica status solidi (RRL) - Rapid Research Letters. 19(12).
3.
4.
Herguth, Axel, et al.. (2025). The impact of gettering on LeTID in industrial Czochralski grown gallium-doped p-type silicon ingots with melt recharging. Solar Energy Materials and Solar Cells. 282. 113423–113423. 1 indexed citations
5.
Schmid, Andreas, et al.. (2024). Influence of AlOx Interlayers on LeTID Kinetics in Ga-Doped Cz-Si. SHILAP Revista de lepidopterología. 1. 1 indexed citations
6.
Polzin, Jana‐Isabelle, et al.. (2024). Long-term stability of TOPCon solar cell precursor structures based on Ga-doped Cz-Si. Solar Energy Materials and Solar Cells. 278. 113156–113156. 1 indexed citations
7.
Herguth, Axel, et al.. (2024). Long-term carrier lifetime instabilities in n-type FZ- and Cz-silicon under illumination at elevated temperature. Solar Energy Materials and Solar Cells. 278. 113169–113169. 2 indexed citations
8.
9.
Johnson, Simon, et al.. (2023). Model for contact formation of novel TeO2 containing Pb-free silver paste on n+ and p+ doped crystalline silicon. EPJ Photovoltaics. 14. 8–8. 1 indexed citations
10.
Hahn, Giso, et al.. (2023). Fundamental microscopic studies on the etching behavior of silver pastes on poly-Si/SiOx passivating contacts. Solar Energy Materials and Solar Cells. 261. 112516–112516. 3 indexed citations
11.
Zimmermann, Eugen, et al.. (2022). Controlled Crystallinity of TiO2 Layers Grown by Atmospheric Pressure Spatial Atomic Layer Deposition and their Impact on Perovskite Solar Cell Efficiency. International Journal of Photoenergy. 2022. 1–11. 4 indexed citations
12.
Herguth, Axel, et al.. (2017). Regeneration of Boron-Oxygen Related Degradation in Cz-Si PERC-Type Solar Cells at High Temperatures. KOPS (University of Konstanz). 557–560. 4 indexed citations
13.
Zuschlag, Annika, et al.. (2013). Defect Characterization and Investigation of RST-Silicon Ribbon Wafers. KOPS (University of Konstanz). 1512–1517. 1 indexed citations
14.
Braun, Stefan, et al.. (2013). Highly Efficient Multi-Busbar Solar Cells with Ag Nano-Particle Front Side Metallization. KOPS (University of Konstanz). 1148–1151. 2 indexed citations
15.
Zuschlag, Annika, et al.. (2010). μXRF investigations on the influence of solar cell processing steps on iron and copper precipitates in multicrystalline silicon. KOPS (University of Konstanz). 347–351. 9 indexed citations
16.
Herguth, Axel, et al.. (2009). Fitting of Lateral Resistances in Silicon Solar Cells to Electroluminescence Images. EU PVSEC. 2088–2090. 3 indexed citations
17.
Dastgheib-Shirazi, Amir, et al.. (2008). Minimizing the electrical losses on the front side: Development of a selective emitter process from a single diffusion. KOPS (University of Konstanz). 1–4. 32 indexed citations
18.
Hahn, Giso, et al.. (2003). 15% efficient large area screen printed string ribbon solar cells. KOPS (University of Konstanz). 182–185.
19.
Hahn, Giso & Andrew M. Gabor. (2003). 16% efficiency on encapsulated large area screen printed string ribbon cell. 3rd World Conference onPhotovoltaic Energy Conversion, 2003. Proceedings of. 2. 1289–1292. 5 indexed citations
20.
Hahn, Giso, et al.. (2003). Over 10% efficient screen printed RGS solar cells. KOPS (University of Konstanz). 2. 1285–1288. 4 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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