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Effect of Triethanolamine and Sodium Hydroxide Concentration on the Activity of Pt/g-C3N4 Catalyst in the Reaction of Photocatalytic Hydrogen Evolution under Visible Light Irradiation Full article

Journal Наносистемы: физика, химия, математика = Nanosystems: physics, chemistry, mathematics
ISSN: 2220-8054 , E-ISSN: 2305-7971
Output data Year: 2023, Volume: 14, Number: 6, Pages: 713-718 Pages count : 6 DOI: 10.17586/2220-8054-2023-14-6-713-718
Tags photocatalysis, hydrogen evolution, carbon nitride, triethanolamine, visible light
Authors Potapenko K.O. 1 , Kozlova E.A. 1
Affiliations
1 Boreskov Institute of Catalysis, SB RAS, Novosibirsk, 630090, Russia

Funding (1)

1 Russian Science Foundation 21-13-00314

Abstract: In this work, the dependences of the rate of photocatalytic hydrogen evolution under visible light irradiation on the concentration of triethanolamine and sodium hydroxide for 0.1 wt.% Pt/g-C3N4 photocatalyst were studied. The kinetic dependences of the reaction rate versus substrate initial concentration described by the Langmuir–Hinshelwood monomolecular model. Optimal initial conditions for highly efficient hydrogen evolution have been studied. It is shown that under such conditions the catalyst is a stable material in long-term experiments. The maximum rate of hydrogen evolution was 7.2 mmol·g-1h-1.
Cite: Potapenko K.O. , Kozlova E.A.
Effect of Triethanolamine and Sodium Hydroxide Concentration on the Activity of Pt/g-C3N4 Catalyst in the Reaction of Photocatalytic Hydrogen Evolution under Visible Light Irradiation
Наносистемы: физика, химия, математика = Nanosystems: physics, chemistry, mathematics. 2023. V.14. N6. P.713-718. DOI: 10.17586/2220-8054-2023-14-6-713-718 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Nov 2, 2023
Accepted: Nov 11, 2023
Published online: Dec 30, 2023
Identifiers:
Web of science: WOS:001137162800006
Scopus: 2-s2.0-85181757914
Elibrary: 57597737
Chemical Abstracts: 2024:1651998
OpenAlex: W4390466765
Citing:
DB Citing
OpenAlex 1
Scopus 1
Web of science 1
Elibrary 1
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