Author/Authors :
Kubota، نويسنده , , Takeshi and Hosomi، نويسنده , , Naoto and Hamasaki، نويسنده , , Yuya and Okamoto، نويسنده , , Yasuaki، نويسنده ,
Abstract :
The S–Se exchange during the hydrode-selenium (HD-Se) reaction of selenophene was investigated over MoS2/Al2O3 and intrazeolite Mo sulfide clusters. The local structure of Se incorporated into the Mo sulfide catalysts was studied by means of Se K-edge XAFS. It was found that the capacity of S–Se exchange during the HD-Se reaction and dynamic behavior of Se incorporation strongly depend on the cluster size of Mo sulfides.