Helgesen G - Search Results

1

Oxygen-controlled phase segregation in poly(N-isopropylacrylamide)/laponite nanocomposite hydrogels.

Mauroy H, Rozynek Z, Plivelic TS, Fossum JO, Helgesen G, Knudsen KD. Mauroy H, et al. Among authors: helgesen g. Langmuir. 2013 Jan 8;29(1):371-9. doi: 10.1021/la303889s. Epub 2012 Dec 18. Langmuir. 2013. PMID: 23210524

2

Physical properties of aqueous solutions of a thermo-responsive neutral copolymer and an anionic surfactant: turbidity and small-angle neutron scattering studies.

Galant C, Kjøniksen AL, Knudsen KD, Helgesen G, Lund R, Laukkanen A, Tenhu H, Nyström B. Galant C, et al. Among authors: helgesen g. Langmuir. 2005 Aug 16;21(17):8010-8. doi: 10.1021/la050036a. Langmuir. 2005. PMID: 16089414

3

Carbon nanocones: wall structure and morphology.

Naess SN, Elgsaeter A, Helgesen G, Knudsen KD. Naess SN, et al. Among authors: helgesen g. Sci Technol Adv Mater. 2009 Dec 29;10(6):065002. doi: 10.1088/1468-6996/10/6/065002. eCollection 2009 Dec. Sci Technol Adv Mater. 2009. PMID: 27877312 Free PMC article.

4

Sample cell for studying liquid interfaces with an in situ electric field using X-ray reflectivity and application to clay particles at oil-oil interfaces.

Larsen SR, Hansteen M, Pacakova B, Theodor K, Arnold T, Rennie AR, Helgesen G, Knudsen KD, Bordallo HN, Fossum JO, Cavalcanti LP. Larsen SR, et al. Among authors: helgesen g. J Synchrotron Radiat. 2018 May 1;25(Pt 3):915-917. doi: 10.1107/S1600577518004848. Epub 2018 Apr 24. J Synchrotron Radiat. 2018. PMID: 29714205 Free PMC article.

5

Composite microdiscs with a magnetic belt: preparation, chaining properties, and use as switchable catalyst carriers.

Knaapila M, Høyer H, Helgesen G. Knaapila M, et al. Among authors: helgesen g. ACS Appl Mater Interfaces. 2015 Apr 15;7(14):7795-800. doi: 10.1021/acsami.5b01053. Epub 2015 Apr 2. ACS Appl Mater Interfaces. 2015. PMID: 25798702

6

Transparency enhancement for photoinitiated polymerization (UV curing) through magnetic field alignment in a piezoresistive metal/polymer composite.

Knaapila M, Høyer H, Kjelstrup-Hansen J, Helgesen G. Knaapila M, et al. Among authors: helgesen g. ACS Appl Mater Interfaces. 2014 Mar 12;6(5):3469-76. doi: 10.1021/am405625z. Epub 2014 Feb 24. ACS Appl Mater Interfaces. 2014. PMID: 24527791

7

Dielectric response of pentagonal defects in multilayer graphene nano-cones.

Hage FS, Kepaptsoglou DM, Seabourne CR, Ramasse QM, Scott AJ, Prytz Ø, Gunnæs AE, Helgesen G. Hage FS, et al. Among authors: helgesen g. Nanoscale. 2014;6(3):1833-9. doi: 10.1039/c3nr05419e. Nanoscale. 2014. PMID: 24356681 Free article.

8

Conductivity enhancement in carbon nanocone adhesive by electric field induced formation of aligned assemblies.

Knaapila M, Rømoen OT, Svåsand E, Pinheiro JP, Martinsen ØG, Buchanan M, Skjeltorp AT, Helgesen G. Knaapila M, et al. Among authors: helgesen g. ACS Appl Mater Interfaces. 2011 Feb;3(2):378-84. doi: 10.1021/am100990c. Epub 2011 Jan 26. ACS Appl Mater Interfaces. 2011. PMID: 21268639

9

Aggregation of magnetic holes in a rotating magnetic field.

Cernák J, Helgesen G. Cernák J, et al. Among authors: helgesen g. Phys Rev E Stat Nonlin Soft Matter Phys. 2008 Dec;78(6 Pt 1):061401. doi: 10.1103/PhysRevE.78.061401. Epub 2008 Dec 8. Phys Rev E Stat Nonlin Soft Matter Phys. 2008. PMID: 19256835

10

Nanoparticle induced self-assembly.

Helgesen G, Svåsand E, Skjeltorp AT. Helgesen G, et al. J Phys Condens Matter. 2008 May 21;20(20):204127. doi: 10.1088/0953-8984/20/20/204127. Epub 2008 May 1. J Phys Condens Matter. 2008. PMID: 21694256

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