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Template-assisted synthesis and electrochemical properties of SnO2 as a cathode catalyst support for PEMFC. / Chikunova, Iuliia O.; Semeykina, Victoriya S.; Kuznetsov, Aleksey N. et al.

In: Ionics, Vol. 26, No. 4, 01.04.2020, p. 1861-1873.

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Chikunova, Iuliia O. ; Semeykina, Victoriya S. ; Kuznetsov, Aleksey N. et al. / Template-assisted synthesis and electrochemical properties of SnO2 as a cathode catalyst support for PEMFC. In: Ionics. 2020 ; Vol. 26, No. 4. pp. 1861-1873.

BibTeX

@article{d70ba6ed5ae7471481e2cc6acba229ad,
title = "Template-assisted synthesis and electrochemical properties of SnO2 as a cathode catalyst support for PEMFC",
abstract = "SnO2 is a promising material for electro- and photocatalysis sensors. In the electrocatalysis field, SnO2 is able to serve as a stable catalyst support for PEMFC cathodes. In this work, SnO2 were synthesized using SnCl4 or SnC2O4 and polystyrene microspheres as a template. The materials were characterized by XRD spectroscopy, CHNS analysis, low temperature (77 K) N2 adsorption, mercury intrusion porosimetry (MIP) and SEM. The SnC2O4 decomposition resulted in obtaining SnO2 with high conductivity up to 0.275 S/cm according to impedance spectroscopy. The increase in aging time and PS loading improves SnO2 conductivity and stability. The potential cycling test in 1.0–1.5 V RHE range revealed that stability of the most stable SnO2 is higher than that of CB Ketjen Black EC-300J and comparable with that of Vulcan XC-72R. The ORR activities of Pt catalyst based on macroporous SnO2 showed values similar to those of Pt/SnO2 found in literature.",
keywords = "Cathode support, ORR, PEMFC, SnO, Template technique, THIN-FILMS, SB-DOPED SNO2, MEMBRANE, OPTICAL-PROPERTIES, FUEL-CELLS, ELECTROCATALYTIC ACTIVITY, HIERARCHICAL STRUCTURES, HOLLOW SPHERES, TIN OXIDE, SnO2, GAS-SENSING PROPERTIES",
author = "Chikunova, {Iuliia O.} and Semeykina, {Victoriya S.} and Kuznetsov, {Aleksey N.} and Kalinkin, {Peter N.} and Gribov, {Evgueny N.} and Parkhomchuk, {Ekaterina V.}",
year = "2020",
month = apr,
day = "1",
doi = "10.1007/s11581-019-03327-4",
language = "English",
volume = "26",
pages = "1861--1873",
journal = "Ionics",
issn = "0947-7047",
publisher = "Institute for Ionics",
number = "4",

}

RIS

TY - JOUR

T1 - Template-assisted synthesis and electrochemical properties of SnO2 as a cathode catalyst support for PEMFC

AU - Chikunova, Iuliia O.

AU - Semeykina, Victoriya S.

AU - Kuznetsov, Aleksey N.

AU - Kalinkin, Peter N.

AU - Gribov, Evgueny N.

AU - Parkhomchuk, Ekaterina V.

PY - 2020/4/1

Y1 - 2020/4/1

N2 - SnO2 is a promising material for electro- and photocatalysis sensors. In the electrocatalysis field, SnO2 is able to serve as a stable catalyst support for PEMFC cathodes. In this work, SnO2 were synthesized using SnCl4 or SnC2O4 and polystyrene microspheres as a template. The materials were characterized by XRD spectroscopy, CHNS analysis, low temperature (77 K) N2 adsorption, mercury intrusion porosimetry (MIP) and SEM. The SnC2O4 decomposition resulted in obtaining SnO2 with high conductivity up to 0.275 S/cm according to impedance spectroscopy. The increase in aging time and PS loading improves SnO2 conductivity and stability. The potential cycling test in 1.0–1.5 V RHE range revealed that stability of the most stable SnO2 is higher than that of CB Ketjen Black EC-300J and comparable with that of Vulcan XC-72R. The ORR activities of Pt catalyst based on macroporous SnO2 showed values similar to those of Pt/SnO2 found in literature.

AB - SnO2 is a promising material for electro- and photocatalysis sensors. In the electrocatalysis field, SnO2 is able to serve as a stable catalyst support for PEMFC cathodes. In this work, SnO2 were synthesized using SnCl4 or SnC2O4 and polystyrene microspheres as a template. The materials were characterized by XRD spectroscopy, CHNS analysis, low temperature (77 K) N2 adsorption, mercury intrusion porosimetry (MIP) and SEM. The SnC2O4 decomposition resulted in obtaining SnO2 with high conductivity up to 0.275 S/cm according to impedance spectroscopy. The increase in aging time and PS loading improves SnO2 conductivity and stability. The potential cycling test in 1.0–1.5 V RHE range revealed that stability of the most stable SnO2 is higher than that of CB Ketjen Black EC-300J and comparable with that of Vulcan XC-72R. The ORR activities of Pt catalyst based on macroporous SnO2 showed values similar to those of Pt/SnO2 found in literature.

KW - Cathode support

KW - ORR

KW - PEMFC

KW - SnO

KW - Template technique

KW - THIN-FILMS

KW - SB-DOPED SNO2

KW - MEMBRANE

KW - OPTICAL-PROPERTIES

KW - FUEL-CELLS

KW - ELECTROCATALYTIC ACTIVITY

KW - HIERARCHICAL STRUCTURES

KW - HOLLOW SPHERES

KW - TIN OXIDE

KW - SnO2

KW - GAS-SENSING PROPERTIES

UR - http://www.scopus.com/inward/record.url?scp=85076609765&partnerID=8YFLogxK

U2 - 10.1007/s11581-019-03327-4

DO - 10.1007/s11581-019-03327-4

M3 - Article

AN - SCOPUS:85076609765

VL - 26

SP - 1861

EP - 1873

JO - Ionics

JF - Ionics

SN - 0947-7047

IS - 4

ER -

ID: 22994031