Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Martin Wåhlander"'
Autor:
Lars Wågberg, Eva Malmström, Nathaniel Taylor, Hans Edin, Roya Nikjoo, Martin Wåhlander, Rebecca Hollertz
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 24:1726-1734
Surface discharge behavior of modified oil-impregnated paper (OIP) with nanoparticles (NPs), has been investigated under AC voltage with superimposed impulses. Surface Partial Discharges (PD) can develop at an oil-paper interface and lead to its degr
Autor:
Martin Wåhlander, Steve Edmondson, Eva Malmström, Fritjof Nilsson, Anna Carlmark, Ulf W. Gedde
Publikováno v:
Wahlander, M, Nilsson, F, Calmark, A, Gedde, U W, Edmondson, S & Malmstrom, E 2016, ' Hydrophobic Matrix-Free Graphene-Oxide Composites with Isotropic and Nematic States ', Nanoscale, vol. 8, pp. 14730-14745 . https://doi.org/10.1039/C6NR01502F
We demonstrate a novel route to synthesise hydrophobic matrix-free composites of polymer-grafted graphene oxide (GO) showing isotropic or nematic alignment and shape-memory effects. For the first time, a cationic macroinitiator (MI) has been immobili
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 22:3107-3117
Three stator bars were subjected to 1142 hours of thermoelectric aging. At intervals during this time, the aging of the insulation was investigated by capacitance (C) and dissipation factor (DF) measurements and by the physicochemical techniques of i
Publikováno v:
Journal of Colloid and Interface Science. 448:482-491
We show by using AFM colloidal probe microscopy (combinations of hydrophobic/superhydrophobic as probe/surface) that superhydrophobicity displays a set of specific events when compared with hydrophobicity. Both attraction (due to capillary and wettin
Autor:
Henrik Hillborg, Martin Wåhlander, Anna Carlmark, Richard L. Andersson, Eva Malmström, Fritjof Nilsson
Publikováno v:
Macromolecular rapid communications. 38(16)
Field-grading materials (FGMs) are used to reduce the probability for electrical breakdowns in critical regions of electrical components and are therefore of great importance. Usually, FGMs are heavily filled (40 vol.%) with semi-conducting or conduc
Autor:
Emma Larsson, Wen-Chung Tsai, Martin Wåhlander, Ulf W. Gedde, Fritjof Nilsson, Henrik Hillborg, Anna Carlmark, Eva Malmström
Publikováno v:
Polymer. 55:2125-2138
We report a model system to control the dispersion and inter-particle distance of polymer-grafted Al2O3-nanoparticles in high molecular weight poly(ethylene-co-butyl acrylate). The proposed methods ...
Autor:
Petra M. Hansson, Joachim Schoelkopf, Per M. Claesson, Birgit D. Brandner, Martin Wåhlander, Patrick A.C. Gane, Agne Swerin
Publikováno v:
Soft Matter. 7:1045-1052
Wetting of water, a 1 : 1 water/ethanol mixture and an aqueous dodecylbenzene sulfonic acid surfactant solution on hydrophobic and superhydrophobic surfaces were studied using confocal Raman microscopy. The superhydrophobic surfaces were prepared by
Publikováno v:
ACS applied materialsinterfaces. 7(46)
Aluminum oxide nanoparticles (NPs) were surface-modified by poly(lauryl methacrylate) (PLMA) using surface-initiated atom-transfer radical polymerization (SI-ATRP) of lauryl methacrylate. Nanocomposites were obtained by mixing the grafted NPs in a lo
Autor:
Martin Wåhlander, Steve Edmondson, Fritjof Nilsson, Ulf W. Gedde, Eva Malmström, Anna Carlmark
Publikováno v:
Nanoscale. 8:13522-13522
Correction for 'Hydrophobic matrix-free graphene-oxide composites with isotropic and nematic states' by Martin Wåhlander, et al., Nanoscale, 2016, DOI: 10.1039/c6nr01502f.