O. Portugall

4.6k total citations · 2 hit papers
70 papers, 3.5k citations indexed

About

O. Portugall is a scholar working on Atomic and Molecular Physics, and Optics, Materials Chemistry and Condensed Matter Physics. According to data from OpenAlex, O. Portugall has authored 70 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 39 papers in Atomic and Molecular Physics, and Optics, 25 papers in Materials Chemistry and 17 papers in Condensed Matter Physics. Recurrent topics in O. Portugall's work include Quantum and electron transport phenomena (16 papers), Semiconductor Quantum Structures and Devices (13 papers) and Magnetic confinement fusion research (11 papers). O. Portugall is often cited by papers focused on Quantum and electron transport phenomena (16 papers), Semiconductor Quantum Structures and Devices (13 papers) and Magnetic confinement fusion research (11 papers). O. Portugall collaborates with scholars based in France, Germany and United States. O. Portugall's co-authors include R. J. Nicholas, Atsuhiko Miyata, Paulina Płochocka, Henry J. Snaith, Samuel D. Stranks, Jacob Tse‐Wei Wang, Anatolie Mitioglu, Krzysztof Gałkowski, Giles E. Eperon and Θωμάς Στεργιόπουλος and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and ACS Nano.

In The Last Decade

O. Portugall

67 papers receiving 3.4k citations

Hit Papers

Direct measurement of the exciton binding energy and effe... 2015 2026 2018 2022 2015 2016 500 1000 1.5k
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. Direct measurement of the exciton binding energy and effective masses for charge carriers in organic–inorganic tri-halide perovskites
    2015 1.7k citations Atsuhiko Miyata, Paulina Płochocka et al. profile →
  2. Determination of the exciton binding energy and effective masses for methylammonium and formamidinium lead tri-halide perovskite semiconductors
    2016 658 citations Krzysztof Gałkowski, Atsuhiko Miyata et al. Energy & Environmental Science profile →

Peers

O. Portugall
Noboru Miura Japan
Richard Haight United States
A. Wan United States
Liang Z. Tan United States
H. Akoh Japan
F. Ráksi United States
Abram L. Falk United States
Alexander H. Reid United States
Marc Currie United States
Noboru Miura Japan
O. Portugall
Citations per year, relative to O. Portugall O. Portugall (= 1×) peers Noboru Miura

Countries citing papers authored by O. Portugall

Since Specialization
Citations

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

Fields of papers citing papers by O. Portugall

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of O. Portugall

This figure shows the co-authorship network connecting the top 25 collaborators of O. Portugall. A scholar is included among the top collaborators of O. Portugall 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 O. Portugall. O. Portugall 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.
Kocsis, Vilmos, D. Szaller, S. Bordács, et al.. (2022). Terahertz spectroscopy of spin excitations in magnetoelectric LiFePO4 in high magnetic fields. Physical review. B.. 106(13). 3 indexed citations
2.
Uhlarz, M., D. I. Gorbunov, Atsuhiko Miyata, et al.. (2019). Magnetization beyond the Ising limit of Ho2Ti2O7. Physical review. B.. 99(8). 5 indexed citations
3.
Soufiani, Arman Mahboubi, Zhuo Yang, Trevor L. Young, et al.. (2017). Impact of microstructure on the electron–hole interaction in lead halide perovskites. Energy & Environmental Science. 10(6). 1358–1366. 43 indexed citations
4.
Yang, Zhuo, Alessandro Surrente, Krzysztof Gałkowski, et al.. (2017). Impact of the Halide Cage on the Electronic Properties of Fully Inorganic Cesium Lead Halide Perovskites. ACS Energy Letters. 2(7). 1621–1627. 248 indexed citations
5.
Skobelev, I. Yu., A. Ya. Faenov, С. А. Пикуз, et al.. (2016). Diagnostics of laser-produced plasmas based on the analysis of intensity ratios of He-like ions X-ray emission. HAL (Le Centre pour la Communication Scientifique Directe). 5 indexed citations
6.
Vinci, T., G. Revet, D. P. Higginson, et al.. (2015). Laboratory formation of a scaled protostellar jet by coaligned poloidal magnetic field: recent results and new exeprimental studies. 29. 2247012.
7.
Ciardi, A., T. Vinci, J. Fuchs, et al.. (2013). Astrophysics of Magnetically Collimated Jets Generated from Laser-Produced Plasmas. Physical Review Letters. 110(2). 25002–25002. 42 indexed citations
8.
Nicholas, R. J., et al.. (2013). Ultrahigh Magnetic Field Study of Layer Split Bands in Graphite. Physical Review Letters. 111(9). 96802–96802. 7 indexed citations
9.
Portugall, O., et al.. (2013). Beyond 100 Tesla: Scientific experiments using single-turn coils. Comptes Rendus Physique. 14(1). 115–120. 4 indexed citations
10.
Ohta, Hitoshi, O. Portugall, Nicolas Ubrig, et al.. (2010). Photoluminescence Measurement of Er,O-Codoped GaAs Under a Pulsed Magnetic Field up to 60 T. Journal of Low Temperature Physics. 159(1-2). 203–207. 6 indexed citations
11.
Mauchain, J., et al.. (2008). A Transportable Pulsed Magnet System for Fundamental Investigations in Quantum Electrodynamics and Particle Physics. IEEE Transactions on Applied Superconductivity. 18(2). 600–603. 11 indexed citations
12.
Shaver, Jonah, A. Nicholas G. Parra‐Vasquez, O. Portugall, et al.. (2008). Alignment Dynamics of Single-Walled Carbon Nanotubes in Pulsed Ultrahigh Magnetic Fields. ACS Nano. 3(1). 131–138. 48 indexed citations
13.
Shaver, Jonah, Junichiro Kono, O. Portugall, et al.. (2007). Magnetic Brightening of Carbon\nNanotube Photoluminescence through\nSymmetry Breaking. Figshare. 74 indexed citations
14.
Zaric, S., G. N. Ostojic, Jonah Shaver, et al.. (2006). Excitons in Carbon Nanotubes with Broken Time-Reversal Symmetry. Physical Review Letters. 96(1). 16406–16406. 85 indexed citations
15.
Shaver, Jonah, Junichiro Kono, O. Portugall, et al.. (2006). Magneto‐optical spectroscopy of excitons in carbon nanotubes. physica status solidi (b). 243(13). 3192–3196. 1 indexed citations
16.
Kuryliszyn‐Kudelska, I., T. Wójtowicz, X. Liu, et al.. (2004). Effect of annealing on magnetic and magnetotransport properties of Ga1−Mn As epilayers. Journal of Magnetism and Magnetic Materials. 272-276. E1575–E1577. 2 indexed citations
17.
Kuryliszyn, I., T. Wójtowicz, X. Liu, et al.. (2002). Transport and Magnetic Properties of Low Temperature Annealed Ga1-xMnxAs. Acta Physica Polonica A. 102(4-5). 659–665. 15 indexed citations
18.
Stolpe, Ines, O. Portugall, A. Kirste, et al.. (2001). Spin dynamics in megagauss fields. Physica B Condensed Matter. 298(1-4). 462–466. 2 indexed citations
19.
Ortenberg, M. von, O. Portugall, M. Barczewski, et al.. (1996). Investigation of HgSe/HgSe: Fe quantum wells and super lattices. Physica B Condensed Matter. 216(3-4). 384–387. 1 indexed citations
20.
Ortenberg, M. von, et al.. (1994). The HUMBOLDT High Magnetic Field Center in Berlin. Physica B Condensed Matter. 201. 572–574. 7 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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