Thomas Feeney

1.3k total citations · 2 hit papers
24 papers, 1.0k citations indexed

About

Thomas Feeney is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Thomas Feeney has authored 24 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Electrical and Electronic Engineering, 17 papers in Materials Chemistry and 3 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Thomas Feeney's work include Perovskite Materials and Applications (23 papers), Quantum Dots Synthesis And Properties (14 papers) and Chalcogenide Semiconductor Thin Films (13 papers). Thomas Feeney is often cited by papers focused on Perovskite Materials and Applications (23 papers), Quantum Dots Synthesis And Properties (14 papers) and Chalcogenide Semiconductor Thin Films (13 papers). Thomas Feeney collaborates with scholars based in Germany, Australia and Netherlands. Thomas Feeney's co-authors include Ulrich W. Paetzold, Fabian Schackmar, Bahram Abdollahi Nejand, Roja Singh, Tobias Abzieher, Paul Faßl, Ihteaz M. Hossain, Felix Laufer, Saba Gharibzadeh and David B. Ritzer and has published in prestigious journals such as Nano Letters, Energy & Environmental Science and Advanced Functional Materials.

In The Last Decade

Thomas Feeney

24 papers receiving 1.0k 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.

Two birds with one stone: dual grain-boundary and interface passivation enables >22% efficient inverted methylammonium-free perovskite solar cells

2021 237 citations Saba Gharibzadeh, Paul Faßl et al. Energy & Environmental Science profile →
Evaporated Self‐Assembled Monolayer Hole Transport Layers: Lossless Interfaces in p‐i‐n Perovskite Solar Cells

2023 165 citations Ahmed Farag, Thomas Feeney et al. Advanced Energy Materials profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Thomas Feeney Germany	14	1.0k	580	369	47	33	24	1.0k
Roja Singh Germany	13	875 0.9×	509 0.9×	365 1.0×	32 0.7×	39 1.2×	25	924
Kiran Ghimire United States	11	809 0.8×	508 0.9×	353 1.0×	44 0.9×	21 0.6×	23	857
Karthick Sekar France	13	826 0.8×	524 0.9×	264 0.7×	39 0.8×	25 0.8×	36	890
Somayeh Moghadamzadeh Germany	14	1.3k 1.2×	759 1.3×	576 1.6×	38 0.8×	39 1.2×	24	1.3k
Philippe Holzhey Germany	15	1.1k 1.1×	652 1.1×	496 1.3×	44 0.9×	28 0.8×	26	1.2k
Stefano Pisoni Switzerland	12	1.0k 1.0×	687 1.2×	328 0.9×	54 1.1×	29 0.9×	12	1.0k
Weihai Sun China	11	1.1k 1.1×	755 1.3×	507 1.4×	47 1.0×	38 1.2×	13	1.2k
Enrico Lamanna Italy	11	741 0.7×	389 0.7×	374 1.0×	21 0.4×	44 1.3×	16	781
Luigi Angelo Castriotta Italy	20	983 1.0×	516 0.9×	486 1.3×	25 0.5×	42 1.3×	48	1.0k
Pu Wu China	9	783 0.8×	359 0.6×	398 1.1×	21 0.4×	22 0.7×	11	802

Countries citing papers authored by Thomas Feeney

Since Specialization

Citations

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

Fields of papers citing papers by Thomas Feeney

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Thomas Feeney

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

Rienäcker, Michael, Tonghan Zhao, Hang Hu, et al.. (2025). Charge carrier management for highly efficient perovskite/Si tandem solar cells with poly-Si based passivating contacts. Energy & Environmental Science. 18(11). 5599–5609. 4 indexed citations

Li, Yang, Thomas Feeney, Hang Hu, et al.. (2025). Electrically‐Switchable Gain in Optically Pumped CsPbBr ₃ Lasers With Low Threshold at Nanosecond Pumping. Small. 21(13). e2411935–e2411935. 1 indexed citations

Diercks, Alexander, Thomas Feeney, Roja Singh, et al.. (2025). Sequential Evaporation of Inverted FAPbI₃ Perovskite Solar Cells – Impact of Substrate on Crystallization and Film Formation. ACS Energy Letters. 10(3). 1165–1173. 15 indexed citations

Diercks, Alexander, Thomas Feeney, F. Löffler, et al.. (2025). Industrialization of perovskite solar cell fabrication: strategies to achieve high-throughput vapor deposition processes. 1(3). 404–418. 2 indexed citations

Feeney, Thomas, Felix Laufer, Roja Singh, et al.. (2025). High‐Rate FA‐Based Co‐Evaporated Perovskites: Understanding Rate Limitations and Practical Considerations to Overcome Their Impact. Advanced Functional Materials. 36(16). 1 indexed citations

Diercks, Alexander, et al.. (2025). Particle Size Matters – Impact of Particle Size and Crucible Geometry on Sublimation Behavior of Formamidinium Iodide. Advanced Materials Technologies. 11(3). 1 indexed citations

Singh, Roja, Hang Hu, Thomas Feeney, et al.. (2024). Danger in the Dark: Stability of Perovskite Solar Cells with Varied Stoichiometries and Morphologies Stressed at Various Conditions. ACS Applied Materials & Interfaces. 16(21). 27450–27462. 12 indexed citations

Hu, Hang, Yang Li, Roja Singh, et al.. (2024). Triple-junction perovskite–perovskite–silicon solar cells with power conversion efficiency of 24.4%. Energy & Environmental Science. 17(8). 2800–2814. 36 indexed citations

Laufer, Felix, Simon Ternes, Ahmed Farag, et al.. (2023). Intensity Dependent Photoluminescence Imaging for In‐Line Quality Control of Perovskite Thin Film Processing. Advanced Materials Technologies. 9(11). 8 indexed citations

10.

Feeney, Thomas, et al.. (2023). Solution processed bismuth oxyiodide (BiOI) thin films and solar cells. Nanotechnology. 34(30). 305404–305404. 13 indexed citations

11.

Li, Yang, Hang Hu, Ahmed Farag, et al.. (2023). Enhancement of Amplified Spontaneous Emission by Electric Field in CsPbBr₃ Perovskites. Nano Letters. 23(5). 1637–1644. 13 indexed citations

12.

Ritzer, David B., Bahram Abdollahi Nejand, Marco A. Ruiz‐Preciado, et al.. (2023). Translucent perovskite photovoltaics for building integration. Energy & Environmental Science. 16(5). 2212–2225. 41 indexed citations

13.

Farag, Ahmed, Thomas Feeney, Ihteaz M. Hossain, et al.. (2023). Evaporated Self‐Assembled Monolayer Hole Transport Layers: Lossless Interfaces in p‐i‐n Perovskite Solar Cells. Advanced Energy Materials. 13(8). 165 indexed citations breakdown →

14.

Nejand, Bahram Abdollahi, David B. Ritzer, Hang Hu, et al.. (2022). Scalable two-terminal all-perovskite tandem solar modules with a 19.1% efficiency. Nature Energy. 7(7). 620–630. 118 indexed citations

15.

Ruiz‐Preciado, Marco A., Fabrizio Gota, Paul Faßl, et al.. (2022). Monolithic Two-Terminal Perovskite/CIS Tandem Solar Cells with Efficiency Approaching 25%. ACS Energy Letters. 7(7). 2273–2281. 83 indexed citations

16.

Feeney, Thomas, Ihteaz M. Hossain, Saba Gharibzadeh, et al.. (2022). Four‐Terminal Perovskite/Copper Indium Gallium Selenide Tandem Solar Cells: Unveiling the Path to >27% in Power Conversion Efficiency. Solar RRL. 6(12). 26 indexed citations

17.

Farag, Ahmed, Paul Faßl, Hang Hu, et al.. (2022). Mitigation of Open‐Circuit Voltage Losses in Perovskite Solar Cells Processed over Micrometer‐Sized‐Textured Si Substrates. Advanced Functional Materials. 33(3). 17 indexed citations

18.

Abzieher, Tobias, Thomas Feeney, Fabian Schackmar, et al.. (2021). From Groundwork to Efficient Solar Cells: On the Importance of the Substrate Material in Co‐Evaporated Perovskite Solar Cells. Advanced Functional Materials. 31(42). 84 indexed citations

19.

Ritzer, David B., Tobias Abzieher, Thomas Feeney, et al.. (2021). Upscaling of perovskite solar modules: The synergy of fully evaporated layer fabrication and all‐laser‐scribed interconnections. Progress in Photovoltaics Research and Applications. 30(4). 360–373. 64 indexed citations

20.

Gharibzadeh, Saba, Paul Faßl, Ihteaz M. Hossain, et al.. (2021). Two birds with one stone: dual grain-boundary and interface passivation enables >22% efficient inverted methylammonium-free perovskite solar cells. Energy & Environmental Science. 14(11). 5875–5893. 237 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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