scholarly journals IR and Raman spectroscopic measurements of water at high temperatures and pressures

2006 ◽  
Vol 35 (4) ◽  
pp. 187-196 ◽  
Author(s):  
Jun ABE ◽  
Nobuo HIRANO ◽  
Noriyoshi TSUCHIYA
Inorganics ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 30
Author(s):  
Joseph P. A. Ostrowski ◽  
Ashley J. Wooles ◽  
Stephen T. Liddle

Separate reactions of [Th{N(CH2CH2NSiMe2But)2(CH2CH2NSi(Me)(But)(μ-CH2)]2 (1) with [Re(η5-C5H5)2(H)] (2) or [Ru(η5-C5H5)(H)(CO)2] (3) produced, by alkane elimination, [Th(TrenDMBS)Re(η5-C5H5)2] (ThRe, TrenDMBS = {N(CH2CH2NSiMe2But)3}3-), and [Th(TrenDMBS)Ru(η5-C5H5)(CO)2] (ThRu), which were isolated in crystalline yields of 71% and 62%, respectively. Complex ThRe is the first example of a molecular Th-Re bond to be structurally characterised, and ThRu is only the second example of a structurally authenticated Th-Ru bond. By comparison to isostructural U-analogues, quantum chemical calculations, which are validated by IR and Raman spectroscopic data, suggest that the Th-Re and Th-Ru bonds reported here are more ionic than the corresponding U-Re and U-Ru bonds.


Biopolymers ◽  
1984 ◽  
Vol 23 (4) ◽  
pp. 623-627 ◽  
Author(s):  
V. Renugopalakrishnan ◽  
P. H. B. Kloumann ◽  
Rajendra S. Bhatnagar

2004 ◽  
Vol 18 (09) ◽  
pp. 367-373 ◽  
Author(s):  
I. ARDELEAN ◽  
N. MUREŞAN ◽  
P. PĂŞCUŢĂ

The Cr 2 O 3 content influence on the structure of 70 TeO 2·25 B 2 O 3·5 SrO glasses, was investigated by infrared and Raman spectroscopies. The results show that BO 3 and BO 4 are among the main structural units in the investigated glasses, together with TeO 3 and TeO 4 units. The presence of chromium ions located in the glass network is well evidenced in the IR and Raman spectra.


1998 ◽  
Vol 37 (11) ◽  
pp. 2633-2644 ◽  
Author(s):  
María J. Mayor-López ◽  
Jacques Weber ◽  
Kaspar Hegetschweiler ◽  
Marc D. Meienberger ◽  
Felix Joho ◽  
...  

Author(s):  
Elena V. Korolik ◽  
Andrei I. Ivanov ◽  
Elena A. Korolenko ◽  
Stanislav P. Firsov ◽  
Rostislav G. Zhbankov ◽  
...  

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