Andrew O’Hara

3.6k total citations · 1 hit paper
57 papers, 2.7k citations indexed

About

Andrew O’Hara is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Andrew O’Hara has authored 57 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Materials Chemistry, 25 papers in Electrical and Electronic Engineering and 16 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Andrew O’Hara's work include Semiconductor materials and devices (14 papers), 2D Materials and Applications (12 papers) and Ferroelectric and Piezoelectric Materials (11 papers). Andrew O’Hara is often cited by papers focused on Semiconductor materials and devices (14 papers), 2D Materials and Applications (12 papers) and Ferroelectric and Piezoelectric Materials (11 papers). Andrew O’Hara collaborates with scholars based in United States, China and United Kingdom. Andrew O’Hara's co-authors include Gareth I. Jenkins, Catherine Cloix, Eirini Kaiserli, Sokrates T. Pantelides, Alexander A. Demkov, Roman Ulm, Ferenc Nagy, Ralf Baumeister, Eberhard Schäfer and Davide Faggionato and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Andrew O’Hara

57 papers receiving 2.7k citations

Hit Papers

Perception of UV-B by the Arabidopsis UVR8 Protein 2011 2026 2016 2021 2011 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. Perception of UV-B by the Arabidopsis UVR8 Protein
    2011 864 citations Luca Rizzini, Catherine Cloix et al. Science profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Andrew O’Hara United States 23 1.4k 1.0k 857 666 389 57 2.7k
Chunxiang Xu China 24 435 0.3× 253 0.3× 443 0.5× 865 1.3× 371 1.0× 82 2.2k
Alexander Björling Sweden 18 369 0.3× 509 0.5× 498 0.6× 446 0.7× 87 0.2× 48 1.4k
Edwige Moyroud United Kingdom 22 916 0.6× 931 0.9× 120 0.1× 110 0.2× 248 0.6× 37 2.0k
Sebastian Steiner Germany 17 300 0.2× 482 0.5× 555 0.6× 331 0.5× 242 0.6× 29 1.3k
M. Sowińska Germany 20 457 0.3× 187 0.2× 359 0.4× 957 1.4× 28 0.1× 65 1.7k
Jiyu Xu China 18 137 0.1× 226 0.2× 374 0.4× 250 0.4× 97 0.2× 48 1.1k
Xiaoli Zhu China 24 129 0.1× 186 0.2× 555 0.6× 1.0k 1.5× 237 0.6× 121 2.2k
Henrik Buschmann Germany 24 1.1k 0.8× 845 0.8× 426 0.5× 879 1.3× 41 0.1× 54 2.4k
Guo‐Zhang Wu China 17 301 0.2× 487 0.5× 374 0.4× 303 0.5× 240 0.6× 33 1.3k
Tatsuya Yamamoto Japan 24 132 0.1× 261 0.3× 491 0.6× 1.9k 2.9× 230 0.6× 110 3.3k

Countries citing papers authored by Andrew O’Hara

Since Specialization
Citations

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

Fields of papers citing papers by Andrew O’Hara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Andrew O’Hara

This figure shows the co-authorship network connecting the top 25 collaborators of Andrew O’Hara. A scholar is included among the top collaborators of Andrew O’Hara 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 Andrew O’Hara. Andrew O’Hara 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.
O’Hara, Andrew, Benjamin J. Lawrie, Yongqiang Wang, et al.. (2024). Phonon-mediated temperature dependence of Er3+ optical transitions in Er2O3. Communications Physics. 7(1). 2 indexed citations
2.
O’Hara, Andrew, Xun Li, Pengfei Wang, et al.. (2024). Low-frequency noise and defects in AlGaAs/InGaAs/GaAs pseudomorphic high-electron mobility transistors. Journal of Applied Physics. 135(2). 5 indexed citations
3.
Hoglund, Eric R., De‐Liang Bao, Andrew O’Hara, et al.. (2023). Direct Visualization of Localized Vibrations at Complex Grain Boundaries. Advanced Materials. 35(13). e2208920–e2208920. 22 indexed citations
4.
Tuttle, Blair, et al.. (2023). Atomic-displacement threshold energies and defect generation in irradiated β-Ga2O3: A first-principles investigation. Journal of Applied Physics. 133(1). 32 indexed citations
5.
Saghayezhian, Mohammad, Zhen Wang, Andrew O’Hara, et al.. (2022). Emergent ferromagnetism and insulator-metal transition in δ-doped ultrathin ruthenates. npj Quantum Materials. 7(1). 11 indexed citations
6.
Hoglund, Eric R., De‐Liang Bao, Andrew O’Hara, et al.. (2022). Emergent interface vibrational structure of oxide superlattices. Nature. 601(7894). 556–561. 58 indexed citations
7.
Li, K., Andrew O’Hara, Dimitri Linten, et al.. (2021). 3-D Full-Band Monte Carlo Simulation of Hot-Electron Energy Distributions in Gate-All-Around Si Nanowire MOSFETs. IEEE Transactions on Electron Devices. 68(5). 2556–2563. 12 indexed citations
8.
Wang, Gang, et al.. (2021). Preferential hole defect formation in monolayer WSe 2 by electron-beam irradiation. Bulletin of the American Physical Society. 3 indexed citations
9.
Rai, Neha, Andrew O’Hara, Daniel L. Farkas, et al.. (2020). The photoreceptor UVR8 mediates the perception of both UV‐B and UV‐A wavelengths up to 350 nm of sunlight with responsivity moderated by cryptochromes. Plant Cell & Environment. 43(6). 1513–1527. 54 indexed citations
10.
Ovchinnikov, Oleg, Andrew O’Hara, Stephen Jesse, et al.. (2020). Detection of defects in atomic-resolution images of materials using cycle analysis. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 6(1). 13 indexed citations
11.
Feng, Tianli, Andrew O’Hara, & Sokrates T. Pantelides. (2020). Quantum prediction of ultra-low thermal conductivity in lithium intercalation materials. Nano Energy. 75. 104916–104916. 24 indexed citations
12.
O’Hara, Andrew, et al.. (2019). Oxide Nanosheet Dielectrics for 2D Devices. Bulletin of the American Physical Society. 2019. 1 indexed citations
13.
Brehm, John A., Sabine M. Neumayer, Tao Lei, et al.. (2019). Tunable quadruple-well ferroelectric van der Waals crystals. Nature Materials. 19(1). 43–48. 211 indexed citations
14.
O’Hara, Andrew, et al.. (2019). Regulation of Arabidopsis gene expression by low fluence rate UV-B independently of UVR8 and stress signaling. Photochemical & Photobiological Sciences. 18(7). 1675–1684. 33 indexed citations
15.
O’Hara, Andrew, et al.. (2018). Difference in the action spectra for UVR8 monomerisation and HY5 transcript accumulation in Arabidopsis. Photochemical & Photobiological Sciences. 17(8). 1108–1117. 19 indexed citations
16.
O’Hara, Andrew, James Simpson, Pierre Morin, et al.. (2014). P300-mediated acetylation of COMMD1 regulates its stability and the ubiquitination/nucleolar translocation of NF-κB/RelA. Journal of Cell Science. 127(Pt 17). 3659–65. 18 indexed citations
17.
O’Hara, Andrew, et al.. (2014). Electronic and optical properties of NbO2. Journal of Applied Physics. 116(21). 94 indexed citations
18.
O’Hara, Andrew & Gareth I. Jenkins. (2012). In Vivo Function of Tryptophans in the Arabidopsis UV-B Photoreceptor UVR8. The Plant Cell. 24(9). 3755–3766. 63 indexed citations
19.
Christie, John M., A.S. Arvai, Katherine J. Baxter, et al.. (2012). Plant UVR8 Photoreceptor Senses UV-B by Tryptophan-Mediated Disruption of Cross-Dimer Salt Bridges. Science. 335(6075). 1492–1496. 350 indexed citations
20.
Rizzini, Luca, Catherine Cloix, Davide Faggionato, et al.. (2011). Perception of UV-B by the Arabidopsis UVR8 Protein. Science. 332(6025). 103–106. 864 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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