| 1970: | MS., Department of Chemistry, Århus University, Århus |
| 1974: | Ph.D.,Department of Chemistry, Århus University, Århus |
| 1973: | Royal Society Exchange Fellow, NIMR, Mill Hill, London |
| 1976-77: | Postdoctoral Research, Department of Biochemisty, University of Alberta, Canada |
| 1979: | Associate Professor, Department of Life Sciences and Chemistry, Roskilde University, Roskilde |
| 1996: | Full Professor, Department of Life Sciences and Chemistry, Roskilde
University, Roskilde Dr. Science, Roskilde University, Isotope Effects on Chemical Shifts as a Tool in Structural Studies |
| 1995-98: | President Danish Chemical Society | 2004-2006: | President Horizons H-bond Research | 2007: | Honorary Visiting professor Three Gorges University |
2014: |
Honorary member of the Polish Chemical Society |
2015: |
Guest professor, Department of Organic Chemistry, University of Copenhagen |
| 2018: | Campaign Medal Vietmnam National University, Science |
| 2018: | Gold Medal Ho Chi Minh City |
Studies of isotope effects on chemical shifts in intramolecular hydrogen bonded compounds with low barriers to hydrogen transfer; NMR structural studies of proteins and biomolecules in general, structure-function relationships. NMR studies in environmental chemistry and biology. Studies of tautomerism. Friedel-Crafts acylations. Isolation, characterization and synthesis of new natural products. Compound classes of particular interest, proteins, Schiff bases, b-thioxoketones and b-diketones, ionic liquids.
Publications for Poul Erik Hansen (P.E. Hansen), Department of Science and Environment, Roskilde University
Graduate programme on Soft and Biomolecular matter