Hydrated;
Ag43;
Zeolite;
Electron Spin Resonance;
Spectrophotometry;
D O I:
10.1007/BF02383728
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
Silver cationic clusters formed in gamma-irradiated AgCs-rho zeolites in hydrated and dehydrated forms have been studied by electron spin resonance (ESR) spectroscopy and diffuse reflectance spectrophotometry. It was found that tetrameric silver clusters, Ag-4(3+) in dehydrated zeolites and Ag-4(2+) in hydrated samples, are stabilized at room temperature. Tetrameric silver is trapped inside octagonal prism of zeolite framework and does not show any noticeable decay as far as samples are evacuated.
机构:
HAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANYHAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANY
ERSHOV, BG
JANATA, E
论文数: 0引用数: 0
h-index: 0
机构:
HAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANYHAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANY
JANATA, E
HENGLEIN, A
论文数: 0引用数: 0
h-index: 0
机构:
HAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANYHAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANY
机构:
HAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANYHAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANY
ERSHOV, BG
JANATA, E
论文数: 0引用数: 0
h-index: 0
机构:
HAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANYHAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANY
JANATA, E
HENGLEIN, A
论文数: 0引用数: 0
h-index: 0
机构:
HAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANYHAHN MEITNER INST KERNFORSCH BERLIN GMBH,BEREICH S,W-1000 BERLIN 39,GERMANY