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Nitrogen doped carbon nanotubes and nanofibers for green hydrogen production : Similarities in the nature of nitrogen species, metal–nitrogen interaction, and catalytic properties. / Podyacheva, Olga; Lisitsyn, Alexander; Kibis, Lidiya и др.

в: Energies, Том 12, № 20, 3976, 18.10.2019.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{834e9e4b1c5941b394b518a603c1d53c,
title = "Nitrogen doped carbon nanotubes and nanofibers for green hydrogen production: Similarities in the nature of nitrogen species, metal–nitrogen interaction, and catalytic properties",
abstract = "The effect of nitrogen doped bamboo-like carbon nanotubes (N–CNTs) on the properties of supported platinum (0.2 and 1 wt %) catalysts in formic acid decomposition for hydrogen production was studied. It was shown that both impregnation and homogeneous precipitation routes led to the formation of electron-deficient platinum stabilized by pyridinic nitrogen sites of the N–CNTs. The electron-deficient platinum species strongly enhanced the activity and selectivity of the Pt/N–CNTs catalysts when compared to the catalysts containing mainly metallic platinum nanoparticles. A comparison of bamboo-like N–CNTs and herring-bone nitrogen doped carbon nanofibers (N–CNFs) as the catalyst support allowed us to conclude that the catalytic properties of supported platinum are determined by its locally one-type interaction with pyridinic nitrogen sites of the N–CNTs or N–CNFs irrespective of substantial structural differences between nanotubes and nanofibers.",
keywords = "Carbon nanofibers, Carbon nanotubes, Formic acid, Hydrogen, Nitrogen doped, Platinum, formic acid, THERMAL-STABILITY, FORMIC-ACID, ACTIVE-SITES, DEPOSITION, nitrogen doped, PLATINUM, NANOMATERIALS, hydrogen, FUTURE, NITRIDE, carbon nanofibers, NANOPARTICLES, platinum, carbon nanotubes, CLUSTERS",
author = "Olga Podyacheva and Alexander Lisitsyn and Lidiya Kibis and Andrei Boronin and Olga Stonkus and Vladimir Zaikovskii and Arina Suboch and Vladimir Sobolev and Valentin Parmon",
year = "2019",
month = oct,
day = "18",
doi = "10.3390/en12203976",
language = "English",
volume = "12",
journal = "Energies",
issn = "1996-1073",
publisher = "MDPI AG",
number = "20",

}

RIS

TY - JOUR

T1 - Nitrogen doped carbon nanotubes and nanofibers for green hydrogen production

T2 - Similarities in the nature of nitrogen species, metal–nitrogen interaction, and catalytic properties

AU - Podyacheva, Olga

AU - Lisitsyn, Alexander

AU - Kibis, Lidiya

AU - Boronin, Andrei

AU - Stonkus, Olga

AU - Zaikovskii, Vladimir

AU - Suboch, Arina

AU - Sobolev, Vladimir

AU - Parmon, Valentin

PY - 2019/10/18

Y1 - 2019/10/18

N2 - The effect of nitrogen doped bamboo-like carbon nanotubes (N–CNTs) on the properties of supported platinum (0.2 and 1 wt %) catalysts in formic acid decomposition for hydrogen production was studied. It was shown that both impregnation and homogeneous precipitation routes led to the formation of electron-deficient platinum stabilized by pyridinic nitrogen sites of the N–CNTs. The electron-deficient platinum species strongly enhanced the activity and selectivity of the Pt/N–CNTs catalysts when compared to the catalysts containing mainly metallic platinum nanoparticles. A comparison of bamboo-like N–CNTs and herring-bone nitrogen doped carbon nanofibers (N–CNFs) as the catalyst support allowed us to conclude that the catalytic properties of supported platinum are determined by its locally one-type interaction with pyridinic nitrogen sites of the N–CNTs or N–CNFs irrespective of substantial structural differences between nanotubes and nanofibers.

AB - The effect of nitrogen doped bamboo-like carbon nanotubes (N–CNTs) on the properties of supported platinum (0.2 and 1 wt %) catalysts in formic acid decomposition for hydrogen production was studied. It was shown that both impregnation and homogeneous precipitation routes led to the formation of electron-deficient platinum stabilized by pyridinic nitrogen sites of the N–CNTs. The electron-deficient platinum species strongly enhanced the activity and selectivity of the Pt/N–CNTs catalysts when compared to the catalysts containing mainly metallic platinum nanoparticles. A comparison of bamboo-like N–CNTs and herring-bone nitrogen doped carbon nanofibers (N–CNFs) as the catalyst support allowed us to conclude that the catalytic properties of supported platinum are determined by its locally one-type interaction with pyridinic nitrogen sites of the N–CNTs or N–CNFs irrespective of substantial structural differences between nanotubes and nanofibers.

KW - Carbon nanofibers

KW - Carbon nanotubes

KW - Formic acid

KW - Hydrogen

KW - Nitrogen doped

KW - Platinum

KW - formic acid

KW - THERMAL-STABILITY

KW - FORMIC-ACID

KW - ACTIVE-SITES

KW - DEPOSITION

KW - nitrogen doped

KW - PLATINUM

KW - NANOMATERIALS

KW - hydrogen

KW - FUTURE

KW - NITRIDE

KW - carbon nanofibers

KW - NANOPARTICLES

KW - platinum

KW - carbon nanotubes

KW - CLUSTERS

UR - http://www.scopus.com/inward/record.url?scp=85074877455&partnerID=8YFLogxK

U2 - 10.3390/en12203976

DO - 10.3390/en12203976

M3 - Article

AN - SCOPUS:85074877455

VL - 12

JO - Energies

JF - Energies

SN - 1996-1073

IS - 20

M1 - 3976

ER -

ID: 22319395