A novel water-based cathode ink formulation

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A novel water-based cathode ink formulation. / Howe, Katie; Clark, Ewan; Bowen, James; Kendall, Kevin.

In: International Journal of Hydrogen Energy, Vol. 38, 2013, p. 1731-1736.

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@article{bdcf951d264f4e8aa06169f63b512043,
title = "A novel water-based cathode ink formulation",
abstract = "A new cathode ink for a solid oxide fuel cell has been developed (patent pending: UK Patent Application Number 1107672.6). A novel, water-based formulation was created and tested against the standard, in-house, acetone-based ink recipe. Poly(N-VinylPyrrolidone) (PVP) was selected as a suitable dispersant and Poly(Vinyl Alcohol) (PVA) as the binder and a range of chain lengths and quantities was tested. The PVA content was adjusted to optimise adhesion of the two layers, as some delamination was observed with the first attempt. Various PVP chain lengths and quantities were tested to determine the effect on ink dispersion, and hence cathode structure and porosity. The electrical performance was tested and found to be favourably comparable with the in-house recipe, giving a marginally higher peak power density of 0.48 W/cm2. ",
author = "Katie Howe and Ewan Clark and James Bowen and Kevin Kendall",
year = "2013",
doi = "10.1016/j.ijhydene.2012.08.105",
language = "English",
volume = "38",
pages = "1731--1736",
journal = "International Journal of Hydrogen Energy",
issn = "0360-3199",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - A novel water-based cathode ink formulation

AU - Howe, Katie

AU - Clark, Ewan

AU - Bowen, James

AU - Kendall, Kevin

PY - 2013

Y1 - 2013

N2 - A new cathode ink for a solid oxide fuel cell has been developed (patent pending: UK Patent Application Number 1107672.6). A novel, water-based formulation was created and tested against the standard, in-house, acetone-based ink recipe. Poly(N-VinylPyrrolidone) (PVP) was selected as a suitable dispersant and Poly(Vinyl Alcohol) (PVA) as the binder and a range of chain lengths and quantities was tested. The PVA content was adjusted to optimise adhesion of the two layers, as some delamination was observed with the first attempt. Various PVP chain lengths and quantities were tested to determine the effect on ink dispersion, and hence cathode structure and porosity. The electrical performance was tested and found to be favourably comparable with the in-house recipe, giving a marginally higher peak power density of 0.48 W/cm2.

AB - A new cathode ink for a solid oxide fuel cell has been developed (patent pending: UK Patent Application Number 1107672.6). A novel, water-based formulation was created and tested against the standard, in-house, acetone-based ink recipe. Poly(N-VinylPyrrolidone) (PVP) was selected as a suitable dispersant and Poly(Vinyl Alcohol) (PVA) as the binder and a range of chain lengths and quantities was tested. The PVA content was adjusted to optimise adhesion of the two layers, as some delamination was observed with the first attempt. Various PVP chain lengths and quantities were tested to determine the effect on ink dispersion, and hence cathode structure and porosity. The electrical performance was tested and found to be favourably comparable with the in-house recipe, giving a marginally higher peak power density of 0.48 W/cm2.

U2 - 10.1016/j.ijhydene.2012.08.105

DO - 10.1016/j.ijhydene.2012.08.105

M3 - Article

VL - 38

SP - 1731

EP - 1736

JO - International Journal of Hydrogen Energy

JF - International Journal of Hydrogen Energy

SN - 0360-3199

ER -