Harald Johan Walderhaug

Professor - Miljøvitenskap
Bilde av Harald Johan Walderhaug
English version of this page
Telefon +47 22855588
Rom V 128
Brukernavn
Besøksadresse Sem Sælands vei 26 0371 Oslo
Postadresse Postboks 1033,Blindern 0315 Oslo

Faglige interesser

  • Fysikalsk kjemi generelt.
  • Molekylær dynamikk og transport i organiserte væskesystemer.

Undervisning

Bakgrunn

  • Doktorgrad fra Universitetet i Lund (fysikalsk kjemi - 1985).
  • Ansatt ved Kjemisk institutt, UiO, siden 1990.
  • I fast stilling fra 1995.
  • Fagområde: kolloidkjemi.

Verv

Generalsekretær i Norsk Kjemisk Selskap

Emneord: Kjemi, Polymerer - organiske materialer, Molekylær transport, NMR-metoder, Geler, Kolloidale systemer, Polymere løsninger, Mikroemulsjoner

Publikasjoner

  • Walderhaug, Harald; Söderman, Olle & Topgaard, Daniel (2010). Self-diffusion in polymer systems studied by magnetic field-gradient spin-echo NMR methods. Progress in nuclear magnetic resonance spectroscopy. ISSN 0079-6565. 56(4), s. 406–425. doi: 10.1016/j.pnmrs.2010.04.002.
  • Walderhaug, Harald & Söderman, Olle (2009). NMR studies of block copymer micelles. Current Opinion in Colloid & Interface Science. ISSN 1359-0294. 14(3), s. 171–177. doi: 10.1016/j.cocis.2008.10.001.
  • Walderhaug, Harald & Söderman, Olle (2009). NMR studies of block copolymer micelles. Current Opinion in Colloid & Interface Science. ISSN 1359-0294. 14(3), s. 171–177. doi: 10.1016/j.cocis.2008.10.001.
  • Walderhaug, Harald & Knudsen, KD (2008). Microstructures in aqueous solutions of a polyoxyethylene trisiloxane surfactant and a cosurfactant studied by SANS and NMR self-diffusion. Langmuir. ISSN 0743-7463. 24, s. 10637–10645. doi: 10.1021/la800344h.
  • Walderhaug, Harald (2007). Structures in a Microemulsion System of an Ethoxylated Polymethylsiloxane Surfactant, Water, and Oil Studied by NMR Self-Diffusion Measurements. Journal of Physical Chemistry B. ISSN 1520-6106. 111, s. 9821–9827. doi: 10.1021/jp073035v.
  • Walderhaug, Harald & Johannessen, Espen (2006). Partition Equilibria for Alcohols in Reverse Micellar AOT-Oil-Water Systems Studied by PGSE-FT NMR. A Comparison Between AOT-containing and the Corresponding AOT-free Systems. Journal of Solution Chemistry. ISSN 0095-9782. 35, s. 979–989. doi: 10.1007/s10953-006-9039-8.
  • Johannessen, Espen; Walderhaug, Harald & Balinov, Balin (2004). Aqueous Microemulsions of a Fluorinated Surfactant and Oil Studied by PFG-NMR. Langmuir. ISSN 0743-7463. 20(2).
  • Grythe, Kai Frode; Hansen, Finn Knut & Walderhaug, Harald (2004). NMR self-diffusion and viscosity of polyurethane formulations for rocket propellants. Journal of Physical Chemistry B. ISSN 1520-6106. 108, s. 12404–12412.
  • Wagner, Joachim; Härtl, Wolfram; Lellig, Christoph; Hempelmann, Rolf & Walderhaug, Harald (2002). Complex Liquids Consisting of Low-Tg Polymer-Colloids : Structure and Self-Diffusion. Journal of Molecular Liquids. ISSN 0167-7322. 98-99, s. 183–190.
  • Andersen, P. O.; Marstokk, Olav; Nyström, Bo & Walderhaug, Harald (2001). Effects of hydrophobic modification and electrostatic interactions on the association behavior in aqueous solutions of poly(vinyl alcohol). A pulsed field gradient NMR study. Macromolecular Chemistry and Physics. ISSN 1022-1352. 202, s. 1457–1465.
  • Wagner, Joachim; Härtl, Wolfram & Walderhaug, Harald (2001). Long time self-diffusion in suspensions of highly charged colloids ; A comparison between pulsed field gradient NMR and Brownian dynamics. Journal of Chemical Physics. ISSN 0021-9606. 114(No 2), s. 975–983.
  • Walderhaug, Harald & Nyström, Bo (1999). A pulsed field gradient NMR study of poly(oxyethylene) diffusion in aqueous solutions and gels of ethyl(hydroxyethyl)cellulose-sodium dodecyl sulphate systems. Colloids and Surfaces A: Physicochemical and Engineering Aspects. ISSN 0927-7757. 149, s. 379–387.
  • Thuresson, Krister; Nilsson, Susanne; Kjøniksen, Anna-Lena; Walderhaug, Harald; Lindman, Björn & Nyström, Bo (1999). Dynamics and rheology in aqueous solutions of associating diblock and triblock copolymers of the same type. Journal of Physical Chemistry B. ISSN 1520-6106. 103(9), s. 1425–1436.
  • Walderhaug, Harald (1999). PFG NMR Study of Polymer and Solubilizate Dynamics in Aqueous Isotropic Mesophases of Some Poloxamers. Journal of Physical Chemistry. ISSN 0022-3654. 103(17), s. 3352–3357.
  • Kopperud, Hilde Beate Molvig; Walderhaug, Harald & Hansen, Finn Knut (1999). Polymer self-diffusion and surfactant bindig in aqueous solutions of unmodified and hydrophobocally modofied polyacrylamide studied by pulsed field gradient NMR and surface tension measurements. Macromolecular Chemistry and Physics. ISSN 1022-1352. 200, s. 1839–1845.
  • Walderhaug, Harald & Nyström, Bo (1997). Anomalous diffusion in an aqueous system of a poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) triblock copolymer during gelation studied by pulsed field gradient NMR. Journal of Physical Chemistry B. ISSN 1520-6106. 101(9), s. 1524–1528.
  • Walderhaug, Harald; Kjøniksen, Anna-Lena & Nyström, Bo (1997). Diffusion of poly(ethylene oxide) chains in gelling and nongelling aqueous mixtures of ethyl(hydroxyethyl)cellulose and a surfactant by pulsed field gradient NMR. Journal of Physical Chemistry B. ISSN 1520-6106. 101(44), s. 8892–8897.
  • Walderhaug, Harald & Nyström, Bo (1997). Polymer dynamics and rheology in aqueous solutions and gels of a poloxamer. Trends in Physical Chemistry. ISSN 0972-4435. 6, s. 89–106.
  • Nyström, Bo & Walderhaug, Harald (1996). Dynamic Viscoelasticity of an Aqueous System of a Poly(ethylene oxide)-Poly(propylene oxide)-Poly(ethylene oxide) Triblock Copolymer during Gelation. Journal of Physical Chemistry. ISSN 0022-3654. 100.
  • Hansen, Finn Knut; Nyström, Bo & Walderhaug, Harald (1995). Dynamic Interactions and Adsorption in Systems of Hydrophobically Modified Water-soluble Polymers. Macromolecular Symposia (1986-1993). ISSN 0258-0322. 92.
  • Walderhaug, Harald; Nyström, Bo; Hansen, Finn Knut & Lindman, Björn (1995). Surfactant-polymer interaction in thermo-induced gelling systems of ethyl(hydroxyethyl) cellulose (EHEC) studied by NMR self-diffusion, dynamic light scattering and rheology. Progress in Colloid and Polymer Science. ISSN 0340-255X. 98.
  • Nyström, Bo; Walderhaug, Harald; Hansen, Finn Knut & Lindman, Björn (1995). Rheological Behavior During Thermoreversible Gelation of Aqueous Mixtures of Ethyl(hydroxyethyl) cellulose and Surfactants. Langmuir. ISSN 0743-7463. 11.
  • Walderhaug, Harald; Nyström, Bo; Hansen, Finn Knut & Lindman, Björn (1995). Interactions of Ionic Surfactants with a Nonionic Cellulose Ether in Solution and in the Gel State Studied by Pulsed Field Gradient NMR. Journal of Physical Chemistry. ISSN 0022-3654. 99.
  • Nyström, Bo; Walderhaug, Harald & Hansen, Finn Knut (1995). Dynamic Light Scattering and Rheological Studies of Thermoreversible Gelation of a Poly(ethylene oxide)-Poly(propyleneoxide)-Poly(ethyleneoxide) Triblock Copolymer in Aqueous Solution. Faraday discussions. ISSN 1359-6640. 101.
  • Nyström, Bo; Walderhaug, Harald & Hansen, Finn Knut (1993). Dynamic Crossover Effects Observed in Solutions of a Hydrophobically Associating Water-soluble Polymer. Journal of Physical Chemistry. ISSN 0022-3654. 97.
  • Walderhaug, Harald; Hansen, Finn Knut; Abrahmsen, Susanna; Persson, Karin & Stilbs, Peter (1993). Associative Thickeners. NMR Self-diffusion and Rheology Studies of Aqueous Solutions of Hydrophobically Modified Poly(oxyethylene) Polymers. Journal of Physical Chemistry. ISSN 0022-3654. 97.
  • Persson, Karin; Abrahmsen, Susanna; Stilbs, Peter; Walderhaug, Harald & Hansen, Finn Knut (1992). The association of urethane-polyethyleneoxide (HEUR) thickeners, as studied by NMR self-diffusion measurements. Colloid and Polymer Science. ISSN 0303-402X. 270.
  • Söderman, Olle & Walderhaug, Harald (1986). Order and Dynamics of the Hydrophobic/Hydrophilic Interface in Microemulsions of the Cosurfactant Type. A 13C NMR Relaxation Study. Langmuir. ISSN 0743-7463. 2.
  • Carnali, Joe; Lindman, Björn; Söderman, Olle & Walderhaug, Harald (1986). A Study of the 13C NMR Relaxation of AOT in Water-in-oil Microemulsions. Langmuir. ISSN 0743-7463. 2.
  • Stilbs, Peter; Söderman, Olle & Walderhaug, Harald (1986). Direct Determination of Motional Spectral Densities for Lithium Dodecyl Sulfate Micellar Dynamics from Analysis of 13C-2H Scalar Relaxation. Journal of magnetic resonance (San Diego, Calif. 1997 : Print). ISSN 1090-7807. 69.
  • Nery, Herbert; Söderman, Olle; Canet, Daniel; Walderhaug, Harald & Lindman, Björn (1986). Surfactant Dynamics in Spherical and Nonspherical Micelles. A Nuclear Magnetic Resonance Study. Journal of Physical Chemistry. ISSN 0022-3654. 90.
  • Söderman, Olle; Canet, Daniel; Carnali, Joe; Henriksson, Ulf; Nery, Herbert & Walderhaug, Harald [Vis alle 7 forfattere av denne artikkelen] (1986). On the Interpretation of Nuclear Magnetic Resonance Relaxation Data from Micellar and Microemulsion Systems. Microemulsion Systems.
  • Söderman, Olle; Walderhaug, Harald; Henriksson, Ulf & Stilbs, Peter (1985). NMR Relaxation in Isotropic Surfactant Systems. A 2H, 13C and 14N NMR Study of the Micellar (L1) and Cubic (I1) Phases in the Dodecyltrimethylammonium Chloride/Water System. Journal of Physical Chemistry. ISSN 0022-3654. 89.
  • Söderman, Olle; Walderhaug, Harald & Lindman, Björn (1985). A 13C and 2H Nuclear Magnetic Resonance Study of Hydrocarbon Chain Order in Isotropic and Anistropic Phases Formed in the Sodium P-Octylbenzenesulfonate-Short Chain Alcohol-Water System. Journal of Physical Chemistry. ISSN 0022-3654. 89.
  • Walderhaug, Harald; Söderman, Olle & Stilbs, Peter (1984). Micellar Dynamics and Organization. A Multifield 13C NMR Spin-lattice and 1H-13C Nuclear Overhauser Effect Study. Journal of Physical Chemistry. ISSN 0022-3654. 88.
  • Ahlnäs, Thomas; Söderman, Olle; Walderhaug, Harald & Lindman, Björn (1984). Surfactant Alkyl Chain Mobility and Order in Micelles and Microemulsions. Surfactants in Solution. 1.
  • Stilbs, Peter; Walderhaug, Harald & Lindman, Björn (1983). Micellar Fluidity. A Deuterium Nuclear Magnetic Resonance Study of the Anisotropic Reorientation of Solubilized trans-decalin d18. Journal of Physical Chemistry. ISSN 0022-3654. 87.
  • Lindman, Björn; Ahlnäs, Thomas; Söderman, Olle; Walderhaug, Harald; Rapacki, K. & Stilbs, Peter (1983). Fourier Transform Carbon-13 Relaxation and Self-diffusion Studies of Microemulsions. Faraday Discussions Chemical Society. ISSN 0301-7249. 76.

Se alle arbeider i Cristin

  • Walderhaug, Harald (2010). ECIS 2009 i Tyrkia. Kjemi. ISSN 0023-1983.
  • Walderhaug, Harald & Knudsen, Kenneth D. (2009). Structures in Aqueous Solutions of a Polyoxyethylene Trisiloxane Surfactant and Oil Studied by NMR Self-diffusion and SANS Measurements.
  • Walderhaug, Harald (2008). ECIS 2008 i Krakow. Kjemi. ISSN 0023-1983. 68(8), s. 20–23.
  • Walderhaug, Harald (2007). ECIS 2007 i Geneve. Kjemi. ISSN 0023-1983. s. 16–19.
  • Walderhaug, Harald & Knudsen, Kenneth D (2007). Structures in aqueous solutions of an ethoxylated polymethylsiloxane surfactant studied by NMR self-diffusion and small-angle neutron scattering experiments.
  • Walderhaug, Harald & Knudsen, Kenneth D (2007). Soft nanoparticles based on a non-ionic copolymer.
  • Walderhaug, Harald & Johannessen, Espen (2005). Partition Equilibria for Alcohols in Reverse Micellar AOT-Oil-Water Systems Studied by PGSE-FT NMR. A Comparison Between AOT-containing and Corresponding AOT-free Systems.
  • Grythe, Kai Frode; Hansen, Finn Knut & Walderhaug, Harald (2004). NMR Self Diffusion and Viscosity of Polyurethane Formulations for Rocket Propellants.
  • Walderhaug, Harald (2004). Aqueous Microemulsions of a Fluorinated Surfactant and Oil Studied by PFG NMR.
  • Walderhaug, Harald (1998). A PFG-NMR Study of Polymer Diffusion in Aqueous Systems of Some Poloxamers.
  • Hansen, Finn Knut; Nyström, Bo & Walderhaug, Harald (1996). Introduction. Colloids and Surfaces A: Physicochemical and Engineering Aspects. ISSN 0927-7757. 117.
  • Hansen, Finn Knut; Nyström, Bo & Walderhaug, Harald (1994). Assosierende polymerer-et moderne og aktuelt forskningsfelt. Kjemi. ISSN 0023-1983.
  • Bendiksen, Bård Andre; Hansen, Eddy Walther & Walderhaug, Harald (2014). Benzenmobilitet i MOF UiO-67 karakterisert med proton lavfelt NMR-målinger -Eksperimenter og simuleringer. Kjemisk Institutt, Universitetet i Oslo.
  • Walderhaug, Harald (2006). Overflater og kolloider i Midtens rike. Media Oslo.
  • Walderhaug, Harald (1985). NMR Relaxation in Surfactant Systems. A Study of Molecular Dynamics and Organization. Lunds Universitet.

Se alle arbeider i Cristin

Publisert 12. juli 2010 14:41 - Sist endret 20. apr. 2015 15:09