Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Felix B. Dias"'
Publikováno v:
Journal of Power Sources. 88:169-191
The polymer electrolytes are promising materials for the ever-growing need for high energy density power sources for power and traction applications. With an emphasis on lithium batteries, the field of polymer electrolytes has gone through a sort of
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 323:69-87
4-Octyloxy-2,6-di(hydroxymethyl)pyridine(2), 4(4′-octyloxyphenyl)-2,6-di(hydroxymethyl)pyridine (4), and 4(4′-octadecyloxyphenyl)-2,6-di(hydroxymethyl)pyridine (3) were synthesised. By modification of a literature method the dimethyl (or ethyl) 4
Autor:
Julio B. Fernandes, Felix B. Dias
Publikováno v:
Journal of Power Sources. 74:1-7
Phosphotungstic acid (PWA) is still a potential solid electrolyte for fuel cells due to its high conductivity at room temperature. In this work, PWA was synthesised and characterised by X-ray, IR spectroscopy and thermal analysis. Proton number was d
Autor:
Tim H. Richardson, S.V. Batty, Felix B. Dias, Y. Zheng, Peter V. Wright, D. Bhatt, Goran Ungar
Publikováno v:
Electrochimica Acta. 43:1633-1637
Over the last few years polymer electrolytes have generated much interest as potential components in devices such as batteries and smart windows. Some new systems synthesized recently have proven to be excellent candidates for the preparation of thin
Autor:
Tim H. Richardson, Peter V. Wright, Ali R. Tajbakhsh, S.V. Batty, Y. Zheng, Felix B. Dias, Goran Ungar, D. Bhatt
Publikováno v:
Supramolecular Science. 4:525-528
Over the last few years polymer electrolytes have generated much interest as potential components in devices such as batteries and smart windows. Some new systems synthesised recently have been proved to be excellent candidates for the preparation of
Publikováno v:
Solid State Ionics. 85:43-49
Polymers having the following general formula have been synthesised where R is a long chain alkyl substituent such as -C 16 H 33 . The number of skeletal oxygen atoms n = 5 or 6 (coded C16O5 or C16O6) so that the helix formed by association of neighb
Smectic phases in a novel alkyl-substituted polyether and its complex with lithium tetrafluoroborate
Publikováno v:
Macromolecular Rapid Communications. 15:961-969
The structure of the polyether [Ph(OC 16 H 35 )CH 2 OCH 2 (CH 2 OCH 2 ) 4 ] n and its complex with LiBF 4 in equimolar proportions of the salt and the repeating unit of the polyether is investigated
Publikováno v:
Thin Solid Films. :530-532
We have developed new complex-forming polyethers bearing alkyl side chains and have shown that high-quality, uniform Langmuir-Blodgett (LB) films can be prepared. Measurement of electrical conductivity of multilayers has demonstrated that metal ions
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 92:2599
Three polymers having the structure shown below where R =–C16H33 or –C12H25 and n= 5 or 6 (coded C16O5, C16O6 and C12O6), have been synthesised and their complexes with LiClO4, LiBF4, LiCF3SO3, LiBr and Mg(ClO4)2 have been prepared. [graphic omit