Keld Alstrup Jensen

Keld Alstrup Jensen

Arbejdsopgaver

Projekter indenfor nanoteknologi

Projekter om luftforurening

+ vores hjemmeside om nanopartikler og sundhedsrisici

+ nanoteknologi special issue på Videncenter for Arbejdsmiljø

Forskningsinteresser

- nanopartiklers fysiske-kemiske egenskaber og deres inflydelse på partiklernes toksiske effekter i lungeceller
- eksponeringsrisici ved produktion af nanopartikler og håndtering af nanopartikel-holdige pulvere
- luftforureningspartiklers fysisk-kemiske sammensætning og deres påvirkning på luftkvaliteten i indeklimaet
- Metodeudvikling af analyser samt eksponerings- og farevurdering af partiklers sundhedsskadelige egenskaber

Udvalgte publikationer

Jensen, K.A., Koponen, I.K., Clausen, P.A. and Schneider, T., 2008, Dustiness behaviour of loose and compacted Bentonite and organoclay powders: What is the difference in exposure risk? Journal of Nanoparticle Research. http://dx.doi.org/10.1007/s11051-008-9420-1

Hougaard, K.S., Jensen, K.A., Nordly, P., Taxvig, C., Vogel, U., Saber, A.T., Wallin, H., 2008, Effects of prenatal exposure to diesel exhaust particles on postnatal development, behavior, genotoxicity and inflammation in mice. Particle and Fibre Toxicology, 5:3, doi:10.1186/1743-8977-5-3.

Schneider T. and Jensen K.A., 2008, Combined single drop and rotating drum dustiness test of fine to nanosized powders using a small drum. Annals of Occupational Hygiene. 52/1, 23-34.

Sharma, A.K., Jensen, K.A., Rank, J., White, P.A., Lundstedt, S., Gagne, R., Jacobsen, N.R., Kristiansen, J., Vogel, U., and Wallin, H., 2007, Genotoxicity, inflammation and physico-chemical properties of fine particle samples from an incineration energy plant and urban air. Mutation Research, 633, 95-111.

Sharma, A.K., Wallin, H., Jensen, K.A., 2007, High-volume electrostatic field-sampler for collection of fine particle bulk samples. Atmospheric Environment, 41, 369-381.

Meyer, H.W., Jensen, K.A., Nielsen, K.F., Kildesø, J., Norn, S., Permin, H., Poulsen, L.K., Malling, H.J., Gravesen, S., and Gyntelberg, F., 2005, Double blind placebo controlled exposure to moulds: Exposure system and clinical results. Indoor Air, 15/Suppl 10, 73-80.

Schneider, T., Jensen, K.A., Clausen, P.A., Afshari, A., Gunnarsen, L., Wåhlin, P., Palmgren, F., Nielsen, O.J., and Fogh, C.L., 2004, Prediction of indoor concentration of 0.5-4 mm particles of outdoor origin in an uninhabited apartment. Atmospheric Environment, 38, 6349-6359.

Utsunomiya, S., Jensen, K.A., Keeler, G.J., and Ewing, R.C., 2004, Direct identification of fine and ultra-fine trace metal particles in the Detroit urban atmosphere. Environmental Science and Technology, 38/8, 2289-2297.

Jensen, K.A., Palenik, C.S., and Ewing, R.C., 2002, U6+-phases in the weathering zone of the Bangombé U-deposit: Observed and predicted mineralogy. Radiochimica Acta, 90, 761-769.

Medlemskab og netværk

Medlemskaber

Netværk

Ansættelser

2004 - Projektseniorforsker: AMI, DK-2100 København Ø
2000 - 2004 Projektforsker: AMI, DK-2100 København Ø
2002 Assisterende afdelingsleder i Indeklimaafdelingen
1999 - 2000 Research Fellow: Department of Nuclear Engineering and Radiological Sciences, University of Michigan, Ann Arbor, Michigan, USA.
1999 Forskningsassistent: Geologisk Institut, Aarhus Universitet, DK-8000 Aarhus C.
1999 Research Investigator: Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, Michigan, USA.
1995 - 1999 PhD-studerende/Undervisningsassistant: Geologisk Institut, Aarhus Universitet, DK-8000 Aarhus C.
1997 Field Geologist: 1 month in Gabon for CNRS, The Oklo-Project Phase II: Centre National de la Recherche Scientifique (CNRS), FRANCE.
1997 Field Geologist: 2 months in Gabon for CEA, The Oklo-Project Phase II: Commissariat a l’Energie Atomique (CEA), FRANCE.

Uddannelse

1995 - 1999 Ph.d-student i anvendt mineralogi, Geologisk Institut, Aarhus Universitet 
afhandling  The natural fission reactors inGabon: mineralogy, uraninite chemistry, and retardation of nuclear reaction products
1988 - 1994 Geologistuderende, Geologisk Institut, Aarhus Universitet

speciale

Dynamiske krystallisationsforsøg i felsiske silikatsmelter ved 5 kb & 1 atm: Tekstur og krystallisationskinetik samt mineral- og smeltekemi
1983 - 1985 HF, Vestjysk Gymnasium Tarm (VGT)
 12.07.2010
Kontakt: NFA's webredaktion
 
 
 

Det Nationale Forskningscenter for Arbejdsmiljø | Lersø Parkallé 105 | DK-2100 København Ø |

Tlf 39 16 52 00 | fax 39 16 52 01 | e-mail: nfa@arbejdsmiljoforskning.dk | CVR: 15413700 | EAN: 5798000399518