Standard

204 Tl tracer diffusion and conductivity in thallium thiogermanate glasses. / Bokova, M.; Alekseev, I.; Kalyagin, D.; Tsegelnik, V.; Ermolenko, Yu.; Bychkov, E.

в: Solid State Ionics, Том 253, 15.12.2013, стр. 101-109.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Bokova, M, Alekseev, I, Kalyagin, D, Tsegelnik, V, Ermolenko, Y & Bychkov, E 2013, '204 Tl tracer diffusion and conductivity in thallium thiogermanate glasses', Solid State Ionics, Том. 253, стр. 101-109. https://doi.org/10.1016/j.ssi.2013.08.001

APA

Bokova, M., Alekseev, I., Kalyagin, D., Tsegelnik, V., Ermolenko, Y., & Bychkov, E. (2013). 204 Tl tracer diffusion and conductivity in thallium thiogermanate glasses. Solid State Ionics, 253, 101-109. https://doi.org/10.1016/j.ssi.2013.08.001

Vancouver

Bokova M, Alekseev I, Kalyagin D, Tsegelnik V, Ermolenko Y, Bychkov E. 204 Tl tracer diffusion and conductivity in thallium thiogermanate glasses. Solid State Ionics. 2013 Дек. 15;253:101-109. https://doi.org/10.1016/j.ssi.2013.08.001

Author

Bokova, M. ; Alekseev, I. ; Kalyagin, D. ; Tsegelnik, V. ; Ermolenko, Yu. ; Bychkov, E. / 204 Tl tracer diffusion and conductivity in thallium thiogermanate glasses. в: Solid State Ionics. 2013 ; Том 253. стр. 101-109.

BibTeX

@article{a888836343cd48f7bff61234f8375558,
title = "204 Tl tracer diffusion and conductivity in thallium thiogermanate glasses",
abstract = "Conductivity and 204Tl tracer diffusion measurements have been carried out in the (Tl2S)x(GeS)60(GeS2)40-x glassy system, where the Tl2S concentration changes between 0 ≤ x ≤ 25. The room temperature dc conductivity increases by 7 orders of magnitude with increasing thallium concentration, ranging between 10-18 S cm-1 for the 60GeS-40GeS2 matrix and 10-11 S cm-1 for Tl2S-rich glasses. The activation energy decreases from 1.22 to 0.79 eV, respectively. The conductivity and thallium diffusion results reveal that the ionic transport becomes to be predominant at high thallium concentrations (≈15 at.% Tl). The thallium ion transport number t_(Tl^+ ) increases from 10-3 for low cation concentrations to t_(Tl^+ )≅1 for the x = 20 sample. The Haven ratio, ≈ 1, indicates uncorrelated ion motion even at rather high thallium concentrations. The obtained results are discussed in comparison with similar (Ag2S)x(GeS)60(GeS2)40-x glassy system.",
keywords = "Ionic conductivity and tracer diffusion, Thallium thiogermanate glasses, Haven ratio, Thallium ion transport number, IONIC-CONDUCTION, CHALCOGENIDE GLASSES, PERCOLATION TRANSITION, TRANSPORT-PROPERTIES, NA2S-GES2, RELAXATION, LI2S-GES2, REGIMES, SYSTEMS, NA",
author = "M. Bokova and I. Alekseev and D. Kalyagin and V. Tsegelnik and Yu. Ermolenko and E. Bychkov",
year = "2013",
month = dec,
day = "15",
doi = "10.1016/j.ssi.2013.08.001",
language = "English",
volume = "253",
pages = "101--109",
journal = "Solid State Ionics",
issn = "0167-2738",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - 204 Tl tracer diffusion and conductivity in thallium thiogermanate glasses

AU - Bokova, M.

AU - Alekseev, I.

AU - Kalyagin, D.

AU - Tsegelnik, V.

AU - Ermolenko, Yu.

AU - Bychkov, E.

PY - 2013/12/15

Y1 - 2013/12/15

N2 - Conductivity and 204Tl tracer diffusion measurements have been carried out in the (Tl2S)x(GeS)60(GeS2)40-x glassy system, where the Tl2S concentration changes between 0 ≤ x ≤ 25. The room temperature dc conductivity increases by 7 orders of magnitude with increasing thallium concentration, ranging between 10-18 S cm-1 for the 60GeS-40GeS2 matrix and 10-11 S cm-1 for Tl2S-rich glasses. The activation energy decreases from 1.22 to 0.79 eV, respectively. The conductivity and thallium diffusion results reveal that the ionic transport becomes to be predominant at high thallium concentrations (≈15 at.% Tl). The thallium ion transport number t_(Tl^+ ) increases from 10-3 for low cation concentrations to t_(Tl^+ )≅1 for the x = 20 sample. The Haven ratio, ≈ 1, indicates uncorrelated ion motion even at rather high thallium concentrations. The obtained results are discussed in comparison with similar (Ag2S)x(GeS)60(GeS2)40-x glassy system.

AB - Conductivity and 204Tl tracer diffusion measurements have been carried out in the (Tl2S)x(GeS)60(GeS2)40-x glassy system, where the Tl2S concentration changes between 0 ≤ x ≤ 25. The room temperature dc conductivity increases by 7 orders of magnitude with increasing thallium concentration, ranging between 10-18 S cm-1 for the 60GeS-40GeS2 matrix and 10-11 S cm-1 for Tl2S-rich glasses. The activation energy decreases from 1.22 to 0.79 eV, respectively. The conductivity and thallium diffusion results reveal that the ionic transport becomes to be predominant at high thallium concentrations (≈15 at.% Tl). The thallium ion transport number t_(Tl^+ ) increases from 10-3 for low cation concentrations to t_(Tl^+ )≅1 for the x = 20 sample. The Haven ratio, ≈ 1, indicates uncorrelated ion motion even at rather high thallium concentrations. The obtained results are discussed in comparison with similar (Ag2S)x(GeS)60(GeS2)40-x glassy system.

KW - Ionic conductivity and tracer diffusion

KW - Thallium thiogermanate glasses

KW - Haven ratio

KW - Thallium ion transport number

KW - IONIC-CONDUCTION

KW - CHALCOGENIDE GLASSES

KW - PERCOLATION TRANSITION

KW - TRANSPORT-PROPERTIES

KW - NA2S-GES2

KW - RELAXATION

KW - LI2S-GES2

KW - REGIMES

KW - SYSTEMS

KW - NA

U2 - 10.1016/j.ssi.2013.08.001

DO - 10.1016/j.ssi.2013.08.001

M3 - Article

VL - 253

SP - 101

EP - 109

JO - Solid State Ionics

JF - Solid State Ionics

SN - 0167-2738

ER -

ID: 5647944