Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Photocatalytic hydrogen evolution by iridium(III)-rhodium(III) system : Effect of the free ligand addition. / Vasilchenko, D. B.; Tkachev, S. V.; Kurenkova, A. Yu и др.
в: International Journal of Hydrogen Energy, Том 41, № 4, 30.01.2016, стр. 2592-2597.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Photocatalytic hydrogen evolution by iridium(III)-rhodium(III) system
T2 - Effect of the free ligand addition
AU - Vasilchenko, D. B.
AU - Tkachev, S. V.
AU - Kurenkova, A. Yu
AU - Kozlova, E. A.
AU - Kozlov, D. V.
PY - 2016/1/30
Y1 - 2016/1/30
N2 - Rh(III) complexes of the general form {RhL4Cl2} with pyridine derivatives ligands (L) were used for the first time as water reduction catalysts in photocatalytic hydrogen generation process in pair with [Ir(ppy)2bpy]+ complex as a photosynthesizer. The efficiency of given Ir(III)-Rh(III) systems in the photocatalytic hydrogen generation process was found to be on the level of 20-30% which is corresponding to the highest currently achieved quantum efficiency values for homogeneous photocatalysts. Fast deactivation of the systems due to destruction of {RhL4Cl2} units was observed but it was suppressed via addition of extra amount of free L ligand in the reaction mixture. Quantum efficiency of modified in this manner [Ir(ppy)2bpy]+/{RhL4Cl2} systems achieved up to 80% value.
AB - Rh(III) complexes of the general form {RhL4Cl2} with pyridine derivatives ligands (L) were used for the first time as water reduction catalysts in photocatalytic hydrogen generation process in pair with [Ir(ppy)2bpy]+ complex as a photosynthesizer. The efficiency of given Ir(III)-Rh(III) systems in the photocatalytic hydrogen generation process was found to be on the level of 20-30% which is corresponding to the highest currently achieved quantum efficiency values for homogeneous photocatalysts. Fast deactivation of the systems due to destruction of {RhL4Cl2} units was observed but it was suppressed via addition of extra amount of free L ligand in the reaction mixture. Quantum efficiency of modified in this manner [Ir(ppy)2bpy]+/{RhL4Cl2} systems achieved up to 80% value.
KW - Catalyst design
KW - Hydrogen evolution
KW - Iridium
KW - Pyridine derivatives
KW - Rhodium
UR - http://www.scopus.com/inward/record.url?scp=84957840583&partnerID=8YFLogxK
U2 - 10.1016/j.ijhydene.2015.12.096
DO - 10.1016/j.ijhydene.2015.12.096
M3 - Article
AN - SCOPUS:84957840583
VL - 41
SP - 2592
EP - 2597
JO - International Journal of Hydrogen Energy
JF - International Journal of Hydrogen Energy
SN - 0360-3199
IS - 4
ER -
ID: 25435323