T. Gregorkiewicz

7.1k total citations · 1 hit paper
237 papers, 5.5k citations indexed

About

T. Gregorkiewicz is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, T. Gregorkiewicz has authored 237 papers receiving a total of 5.5k indexed citations (citations by other indexed papers that have themselves been cited), including 176 papers in Materials Chemistry, 160 papers in Electrical and Electronic Engineering and 90 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in T. Gregorkiewicz's work include Silicon Nanostructures and Photoluminescence (135 papers), Nanowire Synthesis and Applications (57 papers) and Silicon and Solar Cell Technologies (57 papers). T. Gregorkiewicz is often cited by papers focused on Silicon Nanostructures and Photoluminescence (135 papers), Nanowire Synthesis and Applications (57 papers) and Silicon and Solar Cell Technologies (57 papers). T. Gregorkiewicz collaborates with scholars based in Netherlands, Russia and Japan. T. Gregorkiewicz's co-authors include F. Priolo, Mattéo Galli, Thomas F. Krauss, Kateřina Dohnalová, C.A.J. Ammerlaan, Dolf Timmerman, I. N. Yassievich, Leyre Gómez, Chris de Weerd and Ignacio Izeddin and has published in prestigious journals such as Physical Review Letters, Nature Communications and Nano Letters.

In The Last Decade

T. Gregorkiewicz

225 papers receiving 5.4k citations

Hit Papers

Silicon nanostructures for photonics and photovoltaics 2014 2026 2018 2022 2014 250 500 750
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. Silicon nanostructures for photonics and photovoltaics
    2014 757 citations F. Priolo, T. Gregorkiewicz et al. Nature Nanotechnology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
T. Gregorkiewicz Netherlands 36 4.5k 3.4k 2.0k 1.3k 394 237 5.5k
Stefano Ossicini Italy 37 4.4k 1.0× 3.3k 1.0× 3.2k 1.6× 2.2k 1.7× 280 0.7× 180 5.9k
J. B. Hannon United States 35 3.6k 0.8× 2.6k 0.8× 2.0k 1.0× 1.7k 1.2× 442 1.1× 84 5.7k
Ludger Wirtz Luxembourg 45 6.4k 1.4× 2.8k 0.8× 795 0.4× 1.9k 1.4× 645 1.6× 130 7.6k
Anna K. Swan United States 36 4.4k 1.0× 1.7k 0.5× 1.8k 0.9× 1.7k 1.3× 470 1.2× 112 5.8k
G. S. Higashi United States 32 2.9k 0.7× 4.3k 1.3× 1.4k 0.7× 2.5k 1.8× 362 0.9× 73 6.1k
Daniel J. Gargas United States 16 2.4k 0.5× 1.8k 0.5× 1.8k 0.9× 844 0.6× 660 1.7× 20 3.8k
G. Franzò Italy 42 7.4k 1.6× 5.9k 1.7× 3.9k 2.0× 2.1k 1.6× 507 1.3× 172 8.3k
M. Copel United States 52 4.5k 1.0× 7.3k 2.1× 1.1k 0.5× 3.5k 2.6× 834 2.1× 159 9.6k
O. J. Glembocki United States 39 2.0k 0.5× 3.0k 0.9× 2.5k 1.3× 2.2k 1.7× 1.3k 3.4× 175 5.6k
Antônio J. R. da Silva Brazil 38 3.7k 0.8× 2.2k 0.7× 613 0.3× 2.1k 1.5× 385 1.0× 127 5.1k

Countries citing papers authored by T. Gregorkiewicz

Since Specialization
Citations

This map shows the geographic impact of T. Gregorkiewicz'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 T. Gregorkiewicz with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Gregorkiewicz more than expected).

Fields of papers citing papers by T. Gregorkiewicz

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T. Gregorkiewicz

This figure shows the co-authorship network connecting the top 25 collaborators of T. Gregorkiewicz. A scholar is included among the top collaborators of T. Gregorkiewicz 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 T. Gregorkiewicz. T. Gregorkiewicz 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.
Capretti, Antonio, et al.. (2019). Nanophotonics of higher-plant photosynthetic membranes. Light Science & Applications. 8(1). 5–5. 30 indexed citations
2.
Kim, Ji‐Hee, Matthew R. Bergren, Jin Cheol Park, et al.. (2019). Carrier multiplication in van der Waals layered transition metal dichalcogenides. Nature Communications. 10(1). 5488–5488. 57 indexed citations
3.
Valenta, J., M. Tuan Trinh, Alexander N. Poddubny, et al.. (2017). Thermally stimulated exciton emission in Si nanocrystals. Light Science & Applications. 7(1). 17133–17133. 12 indexed citations
4.
Gómez, Leyre, Chris de Weerd, José L. Hueso, & T. Gregorkiewicz. (2016). Color-stable water-dispersed cesium lead halide perovskite nanocrystals. Nanoscale. 9(2). 631–636. 108 indexed citations
5.
Bruhn, B., et al.. (2016). Spectroscopy of carrier multiplication in nanocrystals. Scientific Reports. 6(1). 20538–20538. 13 indexed citations
6.
Limpens, Rens, Stefan L. Luxembourg, A.W. Weeber, & T. Gregorkiewicz. (2016). Emission efficiency limit of Si nanocrystals. Scientific Reports. 6(1). 19566–19566. 24 indexed citations
7.
Dung, Nguyen Duc, et al.. (2015). Single phase Si1−xGex nanocrystals and the shifting of the E1 direct energy transition. Nanotechnology. 26(37). 375701–375701. 7 indexed citations
8.
Dohnalová, Kateřina, T. Gregorkiewicz, & Kateřina Kůsová. (2014). Silicon quantum dots: surface matters. Journal of Physics Condensed Matter. 26(17). 173201–173201. 204 indexed citations
9.
Boer, W. D. A. M. de, et al.. (2014). Optical excitation and external photoluminescence quantum efficiency of Eu3+ in GaN. Scientific Reports. 4(1). 5235–5235. 32 indexed citations
10.
Dohnalová, Kateřina, et al.. (2014). Efficient optical extraction of hot-carrier energy. Nature Communications. 5(1). 4665–4665. 42 indexed citations
11.
Priolo, F., T. Gregorkiewicz, Mattéo Galli, & Thomas F. Krauss. (2014). Silicon nanostructures for photonics and photovoltaics. Nature Nanotechnology. 9(1). 19–32. 757 indexed citations breakdown →
12.
Dohnalová, Kateřina, Anna Fučíková, Jana Humpolíčková, et al.. (2012). Microscopic Origin of the Fast Blue‐Green Luminescence of Chemically Synthesized Non‐oxidized Silicon Quantum Dots. Small. 8(20). 3185–3191. 40 indexed citations
13.
Boer, W. D. A. M. de, Dolf Timmerman, Kateřina Dohnalová, et al.. (2010). Red spectral shift and enhanced quantum efficiency in phonon-free photoluminescence from silicon nanocrystals. Nature Nanotechnology. 5(12). 878–884. 258 indexed citations
14.
Vinh, N. Q., et al.. (2007). Optical activity of Er3+ ions in Si/Si:Er nanolayers grown by sublimation MBE method. Physical Review B. 76. 85339. 1 indexed citations
15.
Gregorkiewicz, T.. (2005). Rare-earth doping for optoelectronic applications : symposium held March 29-31, 2005, San Francisco, California, U.S.A..
16.
Izeddin, Ignacio, T. Gregorkiewicz, Dong‐Seon Lee, & A. J. Steckl. (2004). Photoluminescence and excitation spectroscopy of the 1.5  μm Er-related band in MBE-grown GaN layers. Superlattices and Microstructures. 36(4-6). 701–705. 5 indexed citations
17.
Gregorkiewicz, T., et al.. (2003). Microscopic model for non-excitonic mechanism of 1.5 µm photoluminescence of the Er3+ ion in crystalline Si. Physical Review B. 67. 1 indexed citations
18.
Vinh, N. Q., H. Przybylińska, Z. F. Krasilnik, & T. Gregorkiewicz. (2003). Microscopic Structure of Er-Related Optically Active Centers in Crystalline Silicon. Physical Review Letters. 90(6). 66401–66401. 39 indexed citations
19.
Godlewski, M., B. Wolf, B. Ḿonemar, et al.. (1996). Optically studied spin relaxation processes in CdMnTe. UvA-DARE (University of Amsterdam). 393–396. 1 indexed citations
20.
Godlewski, M., T. Gregorkiewicz, C.A.J. Ammerlaan, et al.. (1991). Optically detected microwave-induced impact ionization of ytterbium bound excitons in InP. Applied Physics Letters. 58(20). 2237–2239. 19 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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