INTERACTION OF THIOPHENE WITH A MOLYBDENUM-DISULFIDE CATALYST - AN INELASTIC NEUTRON-SCATTERING STUDY

被引:0
作者
MITCHELL, PCH
GREEN, DA
GRIMBLOT, J
PAYEN, E
TOMKINSON, J
机构
[1] UNIV SCI & TECHNOL LILLE,CATALYSE HETEROGENE & HOMOGENE LAB,CNRS,URA D04020,F-59655 VILLENEUVE DASCQ,FRANCE
[2] RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND
来源
BULLETIN DES SOCIETES CHIMIQUES BELGES | 1995年 / 104卷 / 4-5期
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The inelastic neutron scattering (INS) spectra of thiophene adsorbed on MoS2/alumina catalysts are compared with the spectrum of free thiophene. Changes in the vibrational modes of thiophene due to interaction of thiophene with the catalyst are observed. On the sulfided not-reduced catalyst out-of-plane C-H motions of thiophene are modified. On the reduced catalyst in-plane motions of alpha-H's are also modified. Evidently the thiophene molecules lie flat on the sulfided catalyst and, in addition on the reduced catalyst, bind to the exposed molybdenum centre through ring sulfur with consequent modification of the alpha-H motions.
引用
收藏
页码:325 / 329
页数:5
相关论文
共 50 条
[41]   INELASTIC NEUTRON-SCATTERING OF LEAD DIOXIDES [J].
VARMA, R ;
ECKERT, J ;
GOLDSTONE, JA ;
TAYLOR, AD ;
JORGENSEN, J .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1983, 130 (03) :C133-C134
[42]   MICROSCOPICAL STUDY OF FRICTIONAL PROPERTIES OF MOLYBDENUM-DISULFIDE [J].
TAKAHASHI, N ;
OKADA, K .
WEAR, 1975, 33 (01) :153-167
[43]   MEASUREMENTS OF ELECTRON-PHONON INTERACTION IN NB BY INELASTIC NEUTRON-SCATTERING [J].
SHAPIRO, SM ;
SHIRANE, G ;
AXE, JD .
PHYSICAL REVIEW B, 1975, 12 (11) :4899-4908
[44]   INELASTIC NEUTRON-SCATTERING STUDY OF ORDERED GAMMA-ZRH [J].
KOLESNIKOV, AI ;
BASHKIN, IO ;
BELUSHKIN, AV ;
PONYATOVSKY, EG ;
PRAGER, M .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1994, 6 (43) :8989-9000
[45]   INELASTIC NEUTRON-SCATTERING STUDY OF ACOUSTIC VIBRATIONS IN ZIRCONIUM HYDRIDE [J].
SEMENOV, VA ;
LISICHKIN, YV .
FIZIKA TVERDOGO TELA, 1982, 24 (12) :3575-3582
[46]   INELASTIC NEUTRON-SCATTERING STUDY OF CSHCL2 AND CSHCLBR [J].
HOWARD, J ;
WADDINGTON, TC ;
TOMKINSON, J .
CHEMICAL PHYSICS, 1979, 42 (1-2) :113-120
[47]   INELASTIC NEUTRON-SCATTERING STUDY OF FREE PROTON DYNAMICS IN COAL [J].
FILLAUX, F ;
PAPOULAR, R ;
BENNINGTON, SM ;
TOMKINSON, J .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1995, 188 (1-2) :161-168
[48]   INELASTIC NEUTRON-SCATTERING STUDY OF ACOUSTIC PHONONS OF BLACK PHOSPHORUS [J].
FUJII, Y ;
AKAHAMA, Y ;
ENDO, S ;
NARITA, S ;
YAMADA, Y ;
SHIRANE, G .
SOLID STATE COMMUNICATIONS, 1982, 44 (05) :579-582
[49]   INELASTIC NEUTRON-SCATTERING STUDY IN CUBIC NANBO3 [J].
DENOYER, F ;
LAMBERT, M ;
COMES, R ;
CURRAT, R .
SOLID STATE COMMUNICATIONS, 1976, 18 (04) :441-444
[50]   INELASTIC NEUTRON-SCATTERING STUDY OF ACETYLENE ADSORBED ON SILVER A ZEOLITE [J].
HOWARD, J ;
ROBSON, K ;
WADDINGTON, TC .
ZEOLITES, 1981, 1 (03) :175-180