John J. Hefferren
John J. Hefferren publishes mostly in Orthodontics, Spectroscopy and Organic Chemistry, on topics such as Dental Erosion and Treatment, Dental materials and restorations and Analytical Chemistry and Chromatography.
- World rank
- #1,046,515 of 1,633,909 ranked researchers
- Rank in United States
- #271,630 of 358,040
- Works
- 21
- Citations
- 30
- Citations per work
- 1.4
What does John J. Hefferren research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Orthodontics24% of their works
- 2Spectroscopy10% of their works
- 3Organic Chemistry7% of their works
- 4Materials Chemistry7% of their works
- 5Oral Surgery7% of their works
- 6Bioengineering3% of their works
Research topics
- Dental Erosion and Treatment
- Dental materials and restorations
- Analytical Chemistry and Chromatography
- Analytical Chemistry and Sensors
- Analytical chemistry methods development
- Chemical Thermodynamics and Molecular Structure
- Structural and Chemical Analysis of Organic and Inorganic Compounds
- Various Chemistry Research Topics
Which keywords describe John J. Hefferren's research?
The keywords of their largest research topics: Dental Erosion, Tooth Whitening, Dental Materials, Restorative Dentistry, Chiral Separation, Liquid Chromatography, Chemistry Education and Enthalpies.
- Vaporization
- Solid-Phase Microextraction
- Optical Sensors
- Laboratory Techniques
- Enthalpies
- Liquid Chromatography
- Restorative Dentistry
- Tooth Whitening
- Dental Erosion
- Dental Materials
- Chiral Separation
- Chemistry Education
- Ion-Selective Electrodes
- Molecularly Imprinted Polymers
- Oxadiazoles
- Thiadiazoles
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 16 words, with their numbers
- Dental Erosion41 topic
- Tooth Whitening41 topic
- Dental Materials31 topic
- Restorative Dentistry31 topic
- Chiral Separation21 topic
- Liquid Chromatography21 topic
- Chemistry Education11 topic
- Enthalpies11 topic
- Ion-Selective Electrodes11 topic
- Laboratory Techniques11 topic
- Molecularly Imprinted Polymers11 topic
- Optical Sensors11 topic
- Oxadiazoles11 topic
- Solid-Phase Microextraction11 topic
- Thiadiazoles11 topic
- Vaporization11 topic
Where does John J. Hefferren work?
John J. Hefferren's main affiliation in the publication record is American Dental Association, United States.
How many publications and citations does John J. Hefferren have?
Science Explorer counts 21 works and 30 citations for John J. Hefferren, ranking #1,046,515 of 1,633,909 researchers worldwide on the composite 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.
Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.