Per Halkjær Nielsen
About
Per Halkjær Nielsen is a scholar working on Pollution, Ecology and Molecular Biology.
According to data from OpenAlex, Per Halkjær Nielsen has authored 498 papers receiving a total of 33.9k indexed citations (citations by other indexed papers that have themselves been cited), including 255 papers in Pollution, 138 papers in Ecology and 101 papers in Molecular Biology. Recurrent topics in Per Halkjær Nielsen’s work include Wastewater Treatment and Nitrogen Removal (235 papers), Microbial Community Ecology and Physiology (124 papers) and Microbial Fuel Cells and Bioremediation (82 papers). Per Halkjær Nielsen is often cited by papers focused on Wastewater Treatment and Nitrogen Removal (235 papers), Microbial Community Ecology and Physiology (124 papers) and Microbial Fuel Cells and Bioremediation (82 papers). Per Halkjær Nielsen collaborates with scholars based in Denmark, Germany and United States. Per Halkjær Nielsen's co-authors include Jeppe Lund Nielsen, Mads Albertsen, Morten Simonsen Dueholm, Marta Nierychlo and Simon Jon McIlroy and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.
In The Last Decade
Fields of papers citing papers by Per Halkjær Nielsen
Since SpecializationEngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics
This network shows the specialization of papers citing the papers produced by Per Halkjær Nielsen. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Per Halkjær Nielsen may publish in the future.
Countries citing papers authored by Per Halkjær Nielsen
Since SpecializationCitations
This map shows the geographic impact of Per Halkjær Nielsen'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 Per Halkjær Nielsen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Per Halkjær Nielsen more than expected).
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