Håkon O. Friestad
Håkon O. Friestad publishes mostly in Food Science, Pollution and Analytical Chemistry, on topics such as Pesticide Residue Analysis and Safety, Pesticide and Herbicide Environmental Studies and Analytical chemistry methods development.
- World rank
- #5,647,012 of 7,710,434 ranked researchers
- Rank in Norway
- #29,202 of 33,005
- Works
- 17
- Citations
- 215
- Citations per work
- 12.6
What does Håkon O. Friestad research?
Håkon O. Friestad's work is mostly in Agricultural and Biological Sciences (32%), Chemistry (26%), Environmental Science (13%).
Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.
The fields and subfields, with their numbers
- Physical Sciences844.9%
- Chemistry426.4%
- Environmental Science213.2%
- Chemical Engineering15.3%
- Life Sciences531.6%
- Everything else423.5%
- 1Food Science26% of their works
- 2Pollution13% of their works
- 3Analytical Chemistry13% of their works
- 4Spectroscopy13% of their works
- 5Bioengineering5% of their works
- 6Ecology, Evolution, Behavior and Systematics5% of their works
Research topics
Which keywords describe Håkon O. Friestad's research?
The keywords of their largest research topics: Liquid Chromatography, Mass Spectrometry, Pesticide Residues, Pesticides, Pollution, Chiral Separation, Gas Chromatography and Molecularly Imprinted Polymers.
- Meta-Analysis
- Clenbuterol
- Ion-Selective Electrodes
- Breath Analysis
- Molecularly Imprinted Polymers
- Chiral Separation
- Pesticides
- Mass Spectrometry
- Liquid Chromatography
- Pesticide Residues
- Pollution
- Gas Chromatography
- Solid-Phase Microextraction
- Electronic Nose
- Optical Sensors
- Ecological Statistics
- Ractopamine
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 17 words, with their numbers
- Liquid Chromatography112 topics
- Mass Spectrometry71 topic
- Pesticide Residues71 topic
- Pesticides51 topic
- Pollution51 topic
- Chiral Separation41 topic
- Gas Chromatography41 topic
- Molecularly Imprinted Polymers41 topic
- Solid-Phase Microextraction41 topic
- Breath Analysis21 topic
- Electronic Nose21 topic
- Ion-Selective Electrodes21 topic
- Optical Sensors21 topic
- Clenbuterol11 topic
- Ecological Statistics11 topic
- Meta-Analysis11 topic
- Ractopamine11 topic
Where does Håkon O. Friestad work?
Håkon O. Friestad's main affiliation in the publication record is The Research Council of Norway, Norway.
How many publications and citations does Håkon O. Friestad have?
OpenAlex counts 17 works and 215 citations for Håkon O. Friestad, an h-index of 6, ranking #5,647,012 of 7,710,434 researchers worldwide on the quality score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
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