Protonic mobility of neodymium tungstate

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Protonic mobility of neodymium tungstate. / Sadykov, Vladislav A.; Bespalko, Yulia N.; Pavlova, Svetlana N. et al.

In: Journal of Electrochemical Energy Conversion and Storage, Vol. 14, No. 4, 044501, 01.11.2017.

Research output: Contribution to journal › Article › peer-review

Harvard

Sadykov, VA, Bespalko, YN, Pavlova, SN, Skriabin, PI, Krasnov, AV, Eremeev, NF, Krieger, TA, Sadovskaya, EM, Belyaev, VD & Vinokurov, ZS 2017, 'Protonic mobility of neodymium tungstate', Journal of Electrochemical Energy Conversion and Storage, vol. 14, no. 4, 044501. https://doi.org/10.1115/1.4037957

APA

Sadykov, V. A., Bespalko, Y. N., Pavlova, S. N., Skriabin, P. I., Krasnov, A. V., Eremeev, N. F., Krieger, T. A., Sadovskaya, E. M., Belyaev, V. D., & Vinokurov, Z. S. (2017). Protonic mobility of neodymium tungstate. Journal of Electrochemical Energy Conversion and Storage, 14(4), [044501]. https://doi.org/10.1115/1.4037957

Vancouver

Sadykov VA, Bespalko YN, Pavlova SN, Skriabin PI, Krasnov AV, Eremeev NF et al. Protonic mobility of neodymium tungstate. Journal of Electrochemical Energy Conversion and Storage. 2017 Nov 1;14(4):044501. doi: 10.1115/1.4037957

Author

Sadykov, Vladislav A. ; Bespalko, Yulia N. ; Pavlova, Svetlana N. et al. / Protonic mobility of neodymium tungstate. In: Journal of Electrochemical Energy Conversion and Storage. 2017 ; Vol. 14, No. 4.

BibTeX

@article{7191bb7e120443698b1926b8b6cd1b4e,

title = "Protonic mobility of neodymium tungstate",

abstract = "This work aims at studying protonic transport of mixed proton-electron-conducting Nd5.5WO11.25 δ oxide synthesized by a citrate method as material for hydrogen separation membranes. Structure of samples was characterized by X-ray diffraction (XRD), and protonic mobility was studied using temperature-programmed desorption of H2O and isotope heteroexchange of the bulk protons with D2O as well as mass relaxation after an abrupt change of H2O partial pressure. The temperature range of Nd5.5WO11.25-δ efficient operation is 300-400 °C, where H+ tracer diffusion and chemical diffusion coefficients are {\^a} 1-41 × 10{\^a} '11 and {\^a} 1/42 × 10{\^a} '5 cm2/s, respectively, being comparable to or even better than those for similar systems. Hence, Nd5.5WO11.25-is a promising material for the design of hydrogen separation membranes.",

keywords = "tungstates, protonic conductivity, isotope exchange with D2O, mass relaxation, HYDROGEN, SEPARATION, TRANSPORT, HYDRATION",

author = "Sadykov, {Vladislav A.} and Bespalko, {Yulia N.} and Pavlova, {Svetlana N.} and Skriabin, {Pavel I.} and Krasnov, {Alexey V.} and Eremeev, {Nikita F.} and Krieger, {Tamara A.} and Sadovskaya, {Ekaterina M.} and Belyaev, {Vladimir D.} and Vinokurov, {Zakhar S.}",

year = "2017",

month = nov,

day = "1",

doi = "10.1115/1.4037957",

language = "English",

volume = "14",

journal = "Journal of Electrochemical Energy Conversion and Storage",

issn = "2381-6872",

publisher = "American Society of Mechanical Engineers(ASME)",

number = "4",

}

RIS

TY - JOUR

T1 - Protonic mobility of neodymium tungstate

AU - Sadykov, Vladislav A.

AU - Bespalko, Yulia N.

AU - Pavlova, Svetlana N.

AU - Skriabin, Pavel I.

AU - Krasnov, Alexey V.

AU - Eremeev, Nikita F.

AU - Krieger, Tamara A.

AU - Sadovskaya, Ekaterina M.

AU - Belyaev, Vladimir D.

AU - Vinokurov, Zakhar S.

PY - 2017/11/1

Y1 - 2017/11/1

N2 - This work aims at studying protonic transport of mixed proton-electron-conducting Nd5.5WO11.25 δ oxide synthesized by a citrate method as material for hydrogen separation membranes. Structure of samples was characterized by X-ray diffraction (XRD), and protonic mobility was studied using temperature-programmed desorption of H2O and isotope heteroexchange of the bulk protons with D2O as well as mass relaxation after an abrupt change of H2O partial pressure. The temperature range of Nd5.5WO11.25-δ efficient operation is 300-400 °C, where H+ tracer diffusion and chemical diffusion coefficients are â 1-41 × 10â '11 and â 1/42 × 10â '5 cm2/s, respectively, being comparable to or even better than those for similar systems. Hence, Nd5.5WO11.25-is a promising material for the design of hydrogen separation membranes.

AB - This work aims at studying protonic transport of mixed proton-electron-conducting Nd5.5WO11.25 δ oxide synthesized by a citrate method as material for hydrogen separation membranes. Structure of samples was characterized by X-ray diffraction (XRD), and protonic mobility was studied using temperature-programmed desorption of H2O and isotope heteroexchange of the bulk protons with D2O as well as mass relaxation after an abrupt change of H2O partial pressure. The temperature range of Nd5.5WO11.25-δ efficient operation is 300-400 °C, where H+ tracer diffusion and chemical diffusion coefficients are â 1-41 × 10â '11 and â 1/42 × 10â '5 cm2/s, respectively, being comparable to or even better than those for similar systems. Hence, Nd5.5WO11.25-is a promising material for the design of hydrogen separation membranes.

KW - tungstates

KW - protonic conductivity

KW - isotope exchange with D2O

KW - mass relaxation

KW - HYDROGEN

KW - SEPARATION

KW - TRANSPORT

KW - HYDRATION

UR - http://www.scopus.com/inward/record.url?scp=85031293604&partnerID=8YFLogxK

U2 - 10.1115/1.4037957

DO - 10.1115/1.4037957

M3 - Article

AN - SCOPUS:85031293604

VL - 14

JO - Journal of Electrochemical Energy Conversion and Storage

JF - Journal of Electrochemical Energy Conversion and Storage

SN - 2381-6872

IS - 4

M1 - 044501

ER -

ID: 9872616