Peter Bernhardt

4.0k total citations · 1 hit paper
59 papers, 3.2k citations indexed

About

Peter Bernhardt is a scholar working on Oceanography, Ecology and Plant Science. According to data from OpenAlex, Peter Bernhardt has authored 59 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Oceanography, 25 papers in Ecology and 11 papers in Plant Science. Recurrent topics in Peter Bernhardt's work include Marine and coastal ecosystems (28 papers), Marine Biology and Ecology Research (20 papers) and Microbial Community Ecology and Physiology (14 papers). Peter Bernhardt is often cited by papers focused on Marine and coastal ecosystems (28 papers), Marine Biology and Ecology Research (20 papers) and Microbial Community Ecology and Physiology (14 papers). Peter Bernhardt collaborates with scholars based in United States, France and United Kingdom. Peter Bernhardt's co-authors include Margaret R. Mulholland, P. Légaré, T. Jean Daou, Jean−Marc Grenèche, G. Pourroy, Sylvie Bégin‐Colin, Peter H. Raven, Lawrence E. Gilbert, Fei‐Xue Fu and David A. Hutchins and has published in prestigious journals such as Chemistry of Materials, Analytical Chemistry and Water Research.

In The Last Decade

Peter Bernhardt

58 papers receiving 3.1k 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.

Hydrothermal Synthesis of Monodisperse Magnetite Nanoparticles

2006 541 citations T. Jean Daou, G. Pourroy et al. Chemistry of Materials profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Peter Bernhardt United States	26	1.3k	891	646	478	469	59	3.2k
Alain Couté France	34	680 0.5×	654 0.7×	643 1.0×	663 1.4×	441 0.9×	107	3.1k
Doris W.T. Au Hong Kong	42	475 0.4×	893 1.0×	481 0.7×	215 0.4×	179 0.4×	143	5.1k
Dunhai Li China	37	829 0.6×	650 0.7×	518 0.8×	724 1.5×	1.6k 3.5×	252	4.7k
Philippe Juneau Canada	38	689 0.5×	609 0.7×	205 0.3×	591 1.2×	382 0.8×	115	4.3k
Claude Yéprémian France	25	390 0.3×	318 0.4×	625 1.0×	328 0.7×	246 0.5×	47	2.2k
Elena Gorokhova Sweden	40	1.6k 1.2×	2.4k 2.7×	352 0.5×	88 0.2×	342 0.7×	141	7.6k
R. C. Smith United States	20	1.8k 1.3×	1.1k 1.2×	235 0.4×	308 0.6×	389 0.8×	33	3.3k
Chakib Djédiat France	25	327 0.3×	457 0.5×	398 0.6×	185 0.4×	182 0.4×	49	1.8k
Peter Westbroek Netherlands	32	1.3k 1.0×	696 0.8×	133 0.2×	277 0.6×	209 0.4×	73	3.6k
Richard Wetherbee Australia	39	1.9k 1.5×	984 1.1×	133 0.2×	641 1.3×	318 0.7×	140	4.8k

Countries citing papers authored by Peter Bernhardt

Since Specialization

Citations

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

Fields of papers citing papers by Peter Bernhardt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Peter Bernhardt

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

Tamborski, Joseph, et al.. (2024). Submarine groundwater discharge as a major nutrient source in river‐fed vs. tidally dominated estuaries. Limnology and Oceanography. 70(2). 426–442. 1 indexed citations

Zhu, Yifan, Margaret R. Mulholland, Corday R. Selden, et al.. (2024). Contrasting nitrogen dynamics across the Mid‐Atlantic Bight shelfbreak front: Insights from nitrate dual isotopes and nitrifier gene abundance. Limnology and Oceanography. 69(10). 2406–2421.

Selden, Corday R., Margaret R. Mulholland, Sophie Clayton, et al.. (2024). Nitrogen Fixation at the Mid‐Atlantic Bight Shelfbreak and Transport of Newly Fixed Nitrogen to the Slope Sea. Journal of Geophysical Research Oceans. 129(4). 3 indexed citations

Clayton, Sophie, et al.. (2024). Diel vertical migration rates of the dinoflagellate species Margalefidinium polykrikoides in a lower Chesapeake Bay tributary. Frontiers in Microbiology. 15. 1378552–1378552. 3 indexed citations

Zhu, Yifan, et al.. (2024). Nitrogen uptake rates and phytoplankton composition across contrasting North Atlantic Ocean coastal regimes north and south of Cape Hatteras. Frontiers in Microbiology. 15. 1380179–1380179. 2 indexed citations

Selden, Corday R., et al.. (2021). A coastal N₂ fixation hotspot at the Cape Hatteras front: Elucidating spatial heterogeneity in diazotroph activity via supervised machine learning. Limnology and Oceanography. 66(5). 1832–1849. 21 indexed citations

Mulholland, Margaret R., et al.. (2021). Effects of tidal flooding on estuarine biogeochemistry: Quantifying flood-driven nitrogen inputs in an urban, lower Chesapeake Bay sub-tributary. Water Research. 201. 117329–117329. 18 indexed citations

Selden, Corday R., Margaret R. Mulholland, Peter Bernhardt, et al.. (2019). Dinitrogen Fixation Across Physico‐Chemical Gradients of the Eastern Tropical North Pacific Oxygen Deficient Zone. Global Biogeochemical Cycles. 33(9). 1187–1202. 21 indexed citations

Mulholland, Margaret R., Peter Bernhardt, Brittany Widner, et al.. (2019). High Rates of N₂ Fixation in Temperate, Western North Atlantic Coastal Waters Expand the Realm of Marine Diazotrophy. Global Biogeochemical Cycles. 33(7). 826–840. 49 indexed citations

10.

Sedwick, Peter N., Peter Bernhardt, Margaret R. Mulholland, et al.. (2018). Assessing Phytoplankton Nutritional Status and Potential Impact of Wet Deposition in Seasonally Oligotrophic Waters of the Mid‐Atlantic Bight. Geophysical Research Letters. 45(7). 3203–3211. 16 indexed citations

11.

Cao, Xiaoyan, Margaret R. Mulholland, John R. Helms, et al.. (2017). A Major Step in Opening the Black Box of High-Molecular-Weight Dissolved Organic Nitrogen by Isotopic Labeling of Synechococcus and Multibond Two-Dimensional NMR. Analytical Chemistry. 89(22). 11990–11998. 14 indexed citations

12.

Hutchins, David A., Fei‐Xue Fu, Y. Zhang, et al.. (2007). CO ₂ control of Trichodesmium N ₂ fixation, photosynthesis, growth rates, and elemental ratios: Implications for past, present, and future ocean biogeochemistry. Limnology and Oceanography. 52(4). 1293–1304. 368 indexed citations

13.

Daou, T. Jean, Sylvie Bégin‐Colin, Jean−Marc Grenèche, et al.. (2007). Phosphate Adsorption Properties of Magnetite-Based Nanoparticles. Chemistry of Materials. 19(18). 4494–4505. 392 indexed citations

14.

Mulholland, Margaret R., Peter Bernhardt, Cynthia A. Heil, Deborah A. Bronk, & Judy O’Neil. (2006). Nitrogen fixation and release of fixed nitrogen by Trichodesmium spp. in the Gulf of Mexico. Limnology and Oceanography. 51(4). 1762–1776. 179 indexed citations

15.

Henry, Amelia, Margaret R. Mulholland, Peter Bernhardt, Aaron M. Watson, & Robert F. Dias. (2002). Nutrient Uptake Kinetics in Two Virginia Estuaries. AGUFM. 2002. 1 indexed citations

16.

Goldblatt, Peter, Peter Bernhardt, & John C. Manning. (1998). Pollination of Petaloid Geophytes by Monkey Beetles (Scarabaeidae: Rutelinae: Hopliini) in Southern Africa. Annals of the Missouri Botanical Garden. 85(2). 215–215. 77 indexed citations

17.

Bernhardt, Peter, et al.. (1998). The Pollination Ecology of Five Species of Penstemon (Scrophulariaceae) in the Tallgrass Prairie. Annals of the Missouri Botanical Garden. 85(1). 126–126. 31 indexed citations

18.

Goldblatt, Peter, John C. Manning, & Peter Bernhardt. (1997). NOTES ON THE POLLINATION OF GLADIOLUS BREVIFOLIUS (IRIDACEAE) BY BEES (ANTHOPHORIDAE) AND BEE MIMICKING FLIES (PSILODERA: ACROCERIDAE). Journal of the Kansas Entomological Society. 70(4). 297–304. 13 indexed citations

19.

Díaz, Gabriela, L. Guczi, F. Garin, et al.. (1989). Part II : Studies of alumina supported Pt-Ru catalysts by in situ X-ray absorption spectroscopy and electronic microscopy. Approach to the active center in skeletal rearrangement of hexanes. Journal de Chimie Physique. 86. 1741–1750. 3 indexed citations

20.

Normand, F. Le, et al.. (1986). INFLUENCE OF CERIUM CONTENT AND OF TRANSITION METAL ON THE CERIUM L_III ABSORPTION OF Pd-Ce/γAl₂O₃ CATALYSTS. Le Journal de Physique Colloques. 47(C8). C8–309. 1 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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