Why co-catalyst-loaded rutile facilitates photocatalytic hydrogen evolution

2019 ◽  
Vol 21 (3) ◽  
pp. 1491-1496 ◽  
Author(s):  
Constantin A. Walenta ◽  
Sebastian L. Kollmannsberger ◽  
Carla Courtois ◽  
Rui N. Pereira ◽  
Martin Stutzmann ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Recombination Center ◽  
Co Catalyst ◽  
Photocatalytic Hydrogen Evolution

The photocatalytic H2 evolution on co-catalyst loaded titania is interpreted by a new mechanism, in which the co-catalyst acts as a recombination center for hydrogen and not as a reduction site of a photoreaction.

Highly efficient near-infrared light photocatalytic hydrogen evolution over MoS2 supported Ta2O5 combined with an up-conversion luminescence agent (β-Tm3+,Yb3+:NaYF4/MoS2–Ta2O5 nanocomposite)

2018 ◽  
Vol 42 (8) ◽  
pp. 6134-6143 ◽  
Author(s):  
Xiaoqing Shu ◽  
Cheng Zhao ◽  
Xu Zhang ◽  
Xudong Liu ◽  
Zhiqiang Xing ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Near Infrared ◽  
Infrared Light ◽  
Near Infrared Light ◽  
Co Catalyst ◽  
Photocatalytic Hydrogen Evolution ◽  
Highly Efficient

The photocatalytic hydrogen evolution activity of Ta2O5 can be greatly enhanced by adding up-conversion luminescence agent (β-Tm3+,Yb3+:NaYF4) and co-catalyst (MoS2).

Effect of Pd and Cu co-catalyst on the charge carrier trapping, recombination and transfer during photocatalytic hydrogen evolution over WO3–TiO2 heterojunction

2020 ◽  
Vol 55 (35) ◽  
pp. 16641-16658
Author(s):  
David Ramírez-Ortega ◽  
Diana Guerrero-Araque ◽  
Próspero Acevedo-Peña ◽  
Luis Lartundo-Rojas ◽  
Rodolfo Zanella
Keyword(s):  
Charge Carrier ◽  
Hydrogen Evolution ◽  
Co Catalyst ◽  
Photocatalytic Hydrogen Evolution ◽  
Carrier Trapping ◽  
Effect Of Pd ◽  
Charge Carrier Trapping

scholarly journals Robust direct Z-scheme exciton transfer dynamics by architecting 3D BiOI MF-supported non-stoichiometric Cu0.75In0.25S NC nanocomposite for co-catalyst-free photocatalytic hydrogen evolution

RSC Advances ◽  
2022 ◽  
Vol 12 (3) ◽  
pp. 1265-1277
Author(s):  
Deeptimayee Prusty ◽  
Sriram Mansingh ◽  
Lopamudra Acharya ◽  
Lekha Paramanik ◽  
K. M. Parida
Keyword(s):  
Charge Transfer ◽  
Hydrogen Evolution ◽  
Transfer Mechanism ◽  
Co Catalyst ◽  
Photocatalytic Hydrogen Evolution ◽  
Charge Transfer Mechanism ◽  
Catalyst Free ◽  
Exciton Transfer

Photon-assisted hydrogen evolution over a co-catalyst-free CIS–BOI composite abiding by the direct Z-scheme charge transfer mechanism.

Iridium motif linked porphyrins for efficient light-driven hydrogen evolution via triplet state stabilization of porphyrin

2020 ◽  
Vol 8 (6) ◽  
pp. 3005-3010 ◽  
Author(s):  
Daniel Nnaemaka Tritton ◽  
Govardhana Babu Bodedla ◽  
Geliang Tang ◽  
Jianzhang Zhao ◽  
Chak-Shing Kwan ◽  
...  
Keyword(s):  
Triplet State ◽  
Hydrogen Evolution ◽  
Noble Metal ◽  
Co Catalyst ◽  
Photocatalytic Hydrogen Evolution ◽  
Highly Efficient

New iridium motif linked porphyrin TBPyZnP-Ir is developed for highly efficient photocatalytic hydrogen evolution (PHE) coupled with non-noble-metal cobaloxime co-catalyst.

Sign in / Sign up

Export Citation Format

Share Document