Absorption, resonance Raman, and Raman excitation spectra of hafnium trimers

1997 ◽  
Vol 106 (20) ◽  
pp. 8339-8343 ◽  
Author(s):  
Huaiming Wang ◽  
Zhendong Hu ◽  
Hanae Haouari ◽  
Robert Craig ◽  
Yifei Liu ◽  
...  
2000 ◽  
Vol 262 (1) ◽  
pp. 25-29 ◽  
Author(s):  
Yifei Liu ◽  
Li Fang ◽  
Xiaole Shen ◽  
Xiaoyu Chen ◽  
J.R. Lombardi ◽  
...  

2000 ◽  
Vol 78 (4) ◽  
pp. 2081-2092 ◽  
Author(s):  
Niklas Engler ◽  
Andreas Ostermann ◽  
Alexandra Gassmann ◽  
Don C. Lamb ◽  
Valeri E. Prusakov ◽  
...  

1995 ◽  
Vol 349 ◽  
pp. 273-276
Author(s):  
H. Bettermann ◽  
M. Bienioschek ◽  
H.-D. Martin ◽  
J. Näther

Author(s):  
ANTHONY K. BURRELL ◽  
DAVID L. OFFICER ◽  
DAVID C. W. REID ◽  
SONYA M. SCOTT ◽  
KEITH C. GORDON

A series of free-base, zinc and mixed free-base-zinc porphyrin dimers were investigated using electrochemistry, electronic absorption, resonance Raman and emission studies. The spectroelectrochemistry of these compounds was also examined. The electronic absorption and resonance Raman data suggest that the two porphyrins in the dimer are behaving as independent chromophores with limited communication. However, emission studies show that energy transfer occurs between the two units. The linking unit is seen to have limited influence on the properties of chromophores.


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