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Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin. / Turley, Jonathan P.; Romer, Frederik; Trudeau, Michel L. et al.
In: Microporous and Mesoporous Materials, Vol. 190, 15.05.2014, p. 284-291.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Turley, JP, Romer, F, Trudeau, ML, Dias, ML, Smith, ME, Hanna, JV & Antonelli, DM 2014, 'Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin', Microporous and Mesoporous Materials, vol. 190, pp. 284-291. https://doi.org/10.1016/j.micromeso.2014.02.022

APA

Turley, J. P., Romer, F., Trudeau, M. L., Dias, M. L., Smith, M. E., Hanna, J. V., & Antonelli, D. M. (2014). Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin. Microporous and Mesoporous Materials, 190, 284-291. https://doi.org/10.1016/j.micromeso.2014.02.022

Vancouver

Turley JP, Romer F, Trudeau ML, Dias ML, Smith ME, Hanna JV et al. Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin. Microporous and Mesoporous Materials. 2014 May 15;190:284-291. Epub 2014 Feb 24. doi: 10.1016/j.micromeso.2014.02.022

Author

Turley, Jonathan P. ; Romer, Frederik ; Trudeau, Michel L. et al. / Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin. In: Microporous and Mesoporous Materials. 2014 ; Vol. 190. pp. 284-291.

Bibtex

@article{cfb5bc552b4a48e6ad4c627a7dc491c2,
title = "Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin",
abstract = "In this report we attempt to synthesize materials resistant to dehydration by exploiting the interaction of sulfonate groups with the hydrophilic surfaces of the inner pore walls of mesoporous titanium oxides to form channels for proton conduction. Thus, six mesoporous titanium oxide composites of naphthalene sulfonate formaldehyde (NSF) were synthesised, fully characterised and formed into pellets for potentiostatic impedance measurements. The most promising sample, a NSF composite of mesoporous TiO2 (mTiO2), displays a proton conductivity of 1.837 mS cm−1 at 100 °C surpassing that of a pellet of Nafion 117 constructed as a reference under the same conditions (1.143 mS cm−1). This material also has greater conductivity than pure hydrated NSF (0.122 mS cm−1), confirming a synergistic interaction between the NSF and the oxide mesostructure in the proton conductivity mechanism. Both 1H and 13C solid state NMR studies of the NSF material and the mTiO2–NSF composites demonstrate that the oligomeric nature of the NSF is preserved while in contact with the mTiO2 surface, thus facilitating conductivity.",
keywords = "Mesoporous materials, Naphthalene sulfonate formaldehyde, Impedance spectroscopy, Proton conductivity",
author = "Turley, {Jonathan P.} and Frederik Romer and Trudeau, {Michel L.} and Dias, {Marcos L.} and Smith, {Mark E.} and Hanna, {John V.} and Antonelli, {David M.}",
year = "2014",
month = may,
day = "15",
doi = "10.1016/j.micromeso.2014.02.022",
language = "English",
volume = "190",
pages = "284--291",
journal = "Microporous and Mesoporous Materials",
issn = "1387-1811",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Variable temperature proton conductivity of mesoporous titanium oxides doped with naphthalene sulfonate formaldehyde resin

AU - Turley, Jonathan P.

AU - Romer, Frederik

AU - Trudeau, Michel L.

AU - Dias, Marcos L.

AU - Smith, Mark E.

AU - Hanna, John V.

AU - Antonelli, David M.

PY - 2014/5/15

Y1 - 2014/5/15

N2 - In this report we attempt to synthesize materials resistant to dehydration by exploiting the interaction of sulfonate groups with the hydrophilic surfaces of the inner pore walls of mesoporous titanium oxides to form channels for proton conduction. Thus, six mesoporous titanium oxide composites of naphthalene sulfonate formaldehyde (NSF) were synthesised, fully characterised and formed into pellets for potentiostatic impedance measurements. The most promising sample, a NSF composite of mesoporous TiO2 (mTiO2), displays a proton conductivity of 1.837 mS cm−1 at 100 °C surpassing that of a pellet of Nafion 117 constructed as a reference under the same conditions (1.143 mS cm−1). This material also has greater conductivity than pure hydrated NSF (0.122 mS cm−1), confirming a synergistic interaction between the NSF and the oxide mesostructure in the proton conductivity mechanism. Both 1H and 13C solid state NMR studies of the NSF material and the mTiO2–NSF composites demonstrate that the oligomeric nature of the NSF is preserved while in contact with the mTiO2 surface, thus facilitating conductivity.

AB - In this report we attempt to synthesize materials resistant to dehydration by exploiting the interaction of sulfonate groups with the hydrophilic surfaces of the inner pore walls of mesoporous titanium oxides to form channels for proton conduction. Thus, six mesoporous titanium oxide composites of naphthalene sulfonate formaldehyde (NSF) were synthesised, fully characterised and formed into pellets for potentiostatic impedance measurements. The most promising sample, a NSF composite of mesoporous TiO2 (mTiO2), displays a proton conductivity of 1.837 mS cm−1 at 100 °C surpassing that of a pellet of Nafion 117 constructed as a reference under the same conditions (1.143 mS cm−1). This material also has greater conductivity than pure hydrated NSF (0.122 mS cm−1), confirming a synergistic interaction between the NSF and the oxide mesostructure in the proton conductivity mechanism. Both 1H and 13C solid state NMR studies of the NSF material and the mTiO2–NSF composites demonstrate that the oligomeric nature of the NSF is preserved while in contact with the mTiO2 surface, thus facilitating conductivity.

KW - Mesoporous materials

KW - Naphthalene sulfonate formaldehyde

KW - Impedance spectroscopy

KW - Proton conductivity

U2 - 10.1016/j.micromeso.2014.02.022

DO - 10.1016/j.micromeso.2014.02.022

M3 - Journal article

VL - 190

SP - 284

EP - 291

JO - Microporous and Mesoporous Materials

JF - Microporous and Mesoporous Materials

SN - 1387-1811

ER -