VIBRATIONAL LIFETIME OF SURFACE SPECIES OF ZEOLITES BY PICOSECOND IR PULSES

被引:17
作者
FURUKI, M [1 ]
KUBOTA, J [1 ]
GOTO, Y [1 ]
WAKABAYASHI, F [1 ]
KONDO, J [1 ]
WADA, A [1 ]
DOMEN, K [1 ]
HIROSE, C [1 ]
机构
[1] NATL SCI MUSEUM,DEPT SCI & ENGN,TAITO KU,TOKYO,TOKYO 110,JAPAN
关键词
D O I
10.1016/0368-2048(93)80087-3
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The dynamic behaviors of hydroxyl groups in zeolites, mordenite and Y-type, are studied by FT-IR and picosecond IR pulses. N-2 adsorption to form hydrogen bonding at low temperature reveales the existence of several different types of hydroxyl groups in both zeolites. The vibrational relaxation times of the OH(v=1) groups in these zeolites are compared.
引用
收藏
页码:259 / 267
页数:9
相关论文
共 19 条
[1]   ALUMINUM SITING IN MORDENITE AND DEALUMINATION MECHANISM [J].
BODART, P ;
NAGY, JB ;
DEBRAS, G ;
GABELICA, Z ;
JACOBS, PA .
JOURNAL OF PHYSICAL CHEMISTRY, 1986, 90 (21) :5183-5190
[2]   TIME-RESOLVED MEASUREMENTS OF OH(V = 1) VIBRATIONAL-RELAXATION ON SIO2 SURFACES - ISOTOPE AND TEMPERATURE-DEPENDENCE [J].
CASASSA, MP ;
HEILWEIL, EJ ;
STEPHENSON, JC ;
CAVANAGH, RR .
JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (04) :2361-2364
[3]   VIBRATIONAL-RELAXATION OF ADSORBED MOLECULES - COMPARISON WITH RELAXATION RATES OF MODEL COMPOUNDS [J].
CAVANAGH, RR ;
CASASSA, MP ;
HEILWEIL, EJ ;
STEPHENSON, JC .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1987, 5 (04) :469-472
[4]   COHERENT PROCESSES AT SURFACES - FREE-INDUCTION DECAY AND PHOTON-ECHO OF THE SI-H STRETCHING VIBRATION FOR H/SI(111) [J].
GUYOTSIONNEST, P .
PHYSICAL REVIEW LETTERS, 1991, 66 (11) :1489-1492
[5]   LIFETIME OF AN ADSORBATE-SUBSTRATE VIBRATION - H ON SI(111) [J].
GUYOTSIONNEST, P ;
DUMAS, P ;
CHABAL, YJ ;
HIGASHI, GS .
PHYSICAL REVIEW LETTERS, 1990, 64 (18) :2156-2159
[6]   MOLECULAR VIBRATIONAL-ENERGY RELAXATION AT A METAL-SURFACE - METHYL THIOLATE ON AG(111) [J].
HARRIS, AL ;
ROTHBERG, L ;
DUBOIS, LH ;
LEVINOS, NJ ;
DHAR, L .
PHYSICAL REVIEW LETTERS, 1990, 64 (17) :2086-2089
[7]   VIBRATIONAL-ENERGY RELAXATION IN A MOLECULAR MONOLAYER AT A METAL-SURFACE [J].
HARRIS, AL ;
LEVINOS, NJ .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (07) :3878-3879
[8]  
HARRIS AL, 1991, J CHEM PHYS, V94, P2483
[9]   VIBRATIONAL DEACTIVATION OF SURFACE OH CHEMISORBED ON SIO2 - SOLVENT EFFECTS [J].
HEILWEIL, EJ ;
CASASSA, MP ;
CAVANAGH, RR ;
STEPHENSON, JC .
JOURNAL OF CHEMICAL PHYSICS, 1985, 82 (11) :5216-5231
[10]   TEMPERATURE-DEPENDENCE OF THE VIBRATIONAL POPULATION LIFETIME OF OH(UPSILON = 1) IN FUSED-SILICA [J].
HEILWEIL, EJ ;
CASASSA, MP ;
CAVANAGH, RR ;
STEPHENSON, JC .
CHEMICAL PHYSICS LETTERS, 1985, 117 (02) :185-190