Sofiia Kosar

760 total citations · 1 hit paper
6 papers, 225 citations indexed

About

Sofiia Kosar is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Structural Biology. According to data from OpenAlex, Sofiia Kosar has authored 6 papers receiving a total of 225 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Electrical and Electronic Engineering, 3 papers in Materials Chemistry and 1 paper in Structural Biology. Recurrent topics in Sofiia Kosar's work include Perovskite Materials and Applications (5 papers), Quantum Dots Synthesis And Properties (2 papers) and Chalcogenide Semiconductor Thin Films (2 papers). Sofiia Kosar is often cited by papers focused on Perovskite Materials and Applications (5 papers), Quantum Dots Synthesis And Properties (2 papers) and Chalcogenide Semiconductor Thin Films (2 papers). Sofiia Kosar collaborates with scholars based in Japan, Saudi Arabia and United States. Sofiia Kosar's co-authors include Keshav M. Dani, Andrew Winchester, Duncan N. Johnstone, Miguel Anaya, Affan N. Iqbal, Tiarnan A. S. Doherty, Yu‐Hsien Chiang, Samuel D. Stranks, Paul A. Midgley and Zahra Andaji‐Garmaroudi and has published in prestigious journals such as Nature, Advanced Materials and ACS Energy Letters.

In The Last Decade

Sofiia Kosar

5 papers receiving 224 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.

Local nanoscale phase impurities are degradation sites in halide perovskites

2022 183 citations Stuart Macpherson, Tiarnan A. S. Doherty et al. Nature profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Sofiia Kosar Japan	5	201	164	64	14	13	6	225
Florian Scheler Germany	7	147 0.7×	127 0.8×	22 0.3×	12 0.9×	8 0.6×	15	170
Olivier Lee Cheong Lem Australia	4	218 1.1×	120 0.7×	101 1.6×	15 1.1×	10 0.8×	7	234
Jacob N. Vagott United States	7	207 1.0×	153 0.9×	71 1.1×	18 1.3×	14 1.1×	7	215
Thibaut Gallet Luxembourg	6	231 1.1×	163 1.0×	84 1.3×	18 1.3×	14 1.1×	7	243
Alan R. Bowman United Kingdom	9	199 1.0×	153 0.9×	39 0.6×	24 1.7×	29 2.2×	19	241
Hochan Song South Korea	12	301 1.5×	225 1.4×	76 1.2×	21 1.5×	7 0.5×	23	345
Ganna Chistiakova Germany	5	230 1.1×	136 0.8×	114 1.8×	19 1.4×	10 0.8×	6	242
H. Juárez-Santiesteban Mexico	5	337 1.7×	235 1.4×	119 1.9×	15 1.1×	14 1.1×	9	355
Jiyao Zhang China	10	353 1.8×	185 1.1×	175 2.7×	13 0.9×	13 1.0×	15	377

Countries citing papers authored by Sofiia Kosar

Since Specialization

Citations

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

Fields of papers citing papers by Sofiia Kosar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sofiia Kosar

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

All Works

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6 of 6 papers shown

1.

Said, Ahmed Ali, İlhan Yavuz, Luis Lanzetta, et al.. (2025). Enhanced Stability of All-Inorganic Tin–Lead Perovskite Solar Cells via Additive Engineering. ACS Energy Letters. 10(11). 5825–5833.

2.

Kosar, Sofiia & Stefaan De Wolf. (2024). Imaging Locally Inhomogeneous Properties of Metal Halide Perovskites. Advanced Materials. 36(51). e2406886–e2406886. 4 indexed citations

3.

Bristow, Helen, Xiaole Li, Maxime Babics, et al.. (2024). Mitigating Delamination in Perovskite/Silicon Tandem Solar Modules. Solar RRL. 8(14). 10 indexed citations

4.

Kosar, Sofiia & Keshav M. Dani. (2024). Time-resolved photoemission electron microscopy of semiconductor interfaces. Progress in Surface Science. 99(3). 100745–100745. 8 indexed citations

5.

Macpherson, Stuart, Tiarnan A. S. Doherty, Andrew Winchester, et al.. (2022). Local nanoscale phase impurities are degradation sites in halide perovskites. Nature. 607(7918). 294–300. 183 indexed citations breakdown →

6.

Petoukhoff, Christopher E., et al.. (2019). Charge transfer dynamics in conjugated polymer/MoS₂organic/2D heterojunctions. Molecular Systems Design & Engineering. 4(4). 929–938. 20 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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