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Effect of Nitrogen Doping of Carbon Supports for Hydrogen Production from Formic Acid Decomposition over Noble Metal Clusters and Atoms Доклады на конференциях

Язык Английский
Тип доклада Устный
Конференция EuropaCat-XII: 12th European Congress on Catalysis “Catalysis: Balancing the use of fossil and renewable resources”
30 авг. - 4 сент. 2015 , Международный конгресс, Казань
Авторы Булушев Дмитрий Александрович 1,2 , Zacharska Monika 2 , Подъячева Ольга Юрьевна 1 , Jia Lijun 2 , Кибис Лидия Сергеевна 1 , Боронин Андрей Иванович 1 , Шляхова Елена Валентиновна 3 , Булушева Любовь Геннадьевна 3 , Guo Yina 2 , Чувилин Андрей Леонидович 4 , Белошапкин Сергей Александрович 2 , Окотруб Александр Владимирович 3 , Ramasse Quentin 5 , Bangert Ursel 2
Организации
1 Институт катализа им. Г.К. Борескова СО РАН
2 University of Limerick
3 Институт неорганической химии им. А.В. Николаева СО РАН
4 CIC nanoGUNE Consolider
5 Daresbury Laboratory

Реферат: Effects of N-doping of carbon nanofibers and mesoporous graphene like carbon were studied for hydrogen production by decomposition of formic acid over Pt, Pd and Ru clusters of less than 3 nm size. N-doping of the supports (6-7 at.% N) provides a considerable increase of the formic acid decomposition rate (up to 10 times for Pt), selectivity to hydrogen (from 96.2 to 99.5% for Pt) and resistance to CO inhibition. This could be related to the presence of electron-deficient clusters and isolated atoms of metals stabilized by pyridinic nitrogen on the open edge graphene sites; these can dehydrogenate an intermediate adduct of formic acid with pyridinic nitrogen (>NH+HCOO-) to give hydrogen and carbon dioxide. The N doped Pd and Pt catalysts showed the highest activity in the hydrogen production.
Библиографическая ссылка: Булушев Д.А. , Zacharska M. , Подъячева О.Ю. , Jia L. , Кибис Л.С. , Боронин А.И. , Шляхова Е.В. , Булушева Л.Г. , Guo Y. , Чувилин А.Л. , Белошапкин С.А. , Окотруб А.В. , Ramasse Q. , Bangert U.
Effect of Nitrogen Doping of Carbon Supports for Hydrogen Production from Formic Acid Decomposition over Noble Metal Clusters and Atoms
EuropaCat-XII: 12th European Congress on Catalysis “Catalysis: Balancing the use of fossil and renewable resources” 30 Aug - 4 Sep 2015