Research output: Contribution to journal › Article › peer-review
Highly Stable Single-Atom Catalyst with Ionic Pd Active Sites Supported on N-Doped Carbon Nanotubes for Formic Acid Decomposition. / Podyacheva, Olga Y.; Bulushev, Dmitri A.; Suboch, Arina N. et al.
In: ChemSusChem, Vol. 11, No. 21, 09.11.2018, p. 3724-3727.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Highly Stable Single-Atom Catalyst with Ionic Pd Active Sites Supported on N-Doped Carbon Nanotubes for Formic Acid Decomposition
AU - Podyacheva, Olga Y.
AU - Bulushev, Dmitri A.
AU - Suboch, Arina N.
AU - Svintsitskiy, Dmitry A.
AU - Lisitsyn, Alexander S.
AU - Modin, Evgeny
AU - Chuvilin, Andrey
AU - Gerasimov, Evgeny Y.
AU - Sobolev, Vladimir I.
AU - Parmon, Valentin N.
N1 - © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
PY - 2018/11/9
Y1 - 2018/11/9
N2 - Single-atom catalysts with ionic Pd active sites supported on nitrogen-doped carbon nanotubes have been synthesized with a palladium content of 0.2–0.5 wt %. The Pd sites exhibited unexpectedly high stability up to 500 °C in a hydrogen atmosphere which was explained by coordination of the Pd ions by nitrogen-containing fragments of graphene layers. The active sites showed a high rate of gas-phase formic acid decomposition yielding hydrogen. An increase in Pd content was accompanied by the formation of metallic nanoparticles with a size of 1.2–1.4 nm and by a decrease in the catalytic activity. The high stability of the single-atom Pd sites opens possibilities for using such catalysts in high-temperature reactions.
AB - Single-atom catalysts with ionic Pd active sites supported on nitrogen-doped carbon nanotubes have been synthesized with a palladium content of 0.2–0.5 wt %. The Pd sites exhibited unexpectedly high stability up to 500 °C in a hydrogen atmosphere which was explained by coordination of the Pd ions by nitrogen-containing fragments of graphene layers. The active sites showed a high rate of gas-phase formic acid decomposition yielding hydrogen. An increase in Pd content was accompanied by the formation of metallic nanoparticles with a size of 1.2–1.4 nm and by a decrease in the catalytic activity. The high stability of the single-atom Pd sites opens possibilities for using such catalysts in high-temperature reactions.
KW - carbon nanotubes
KW - doping
KW - formic acid
KW - palladium
KW - single-atom catalyst
KW - CAPACITY PROPERTIES
KW - NANOFIBERS
KW - ELECTRICAL-CONDUCTIVITY
KW - HETEROGENEOUS CATALYSIS
KW - NANOPARTICLES
KW - DEHYDROGENATION
KW - NITROGEN
KW - CONSEQUENCES
KW - HYDROGEN-PRODUCTION
KW - METAL
UR - http://www.scopus.com/inward/record.url?scp=85053425956&partnerID=8YFLogxK
U2 - 10.1002/cssc.201801679
DO - 10.1002/cssc.201801679
M3 - Article
C2 - 30175551
AN - SCOPUS:85053425956
VL - 11
SP - 3724
EP - 3727
JO - ChemSusChem
JF - ChemSusChem
SN - 1864-5631
IS - 21
ER -
ID: 16599420