[Bi6F11]7+—an unusual, highly charged bismuth fluoro complex in (Se4)[Bi6F11][AsF6]9·10 SO2

2005 ◽  
pp. 5453 ◽  
Author(s):  
Johannes Beck ◽  
Folker Steden
Keyword(s):  

1998 ◽  
Vol 13 (4) ◽  
pp. 883-890 ◽  
Author(s):  
Shigehito Deki ◽  
Yoshifumi Aoi

A novel wet process to synthesize metal oxide thin films has been developed. The process is called the Liquid-Phase Deposition (LPD) method. In this method, metal oxide or hydroxide thin films are formed on the substrate through the ligand-exchanging (hydrolysis) equilibrium reaction of metal-fluoro complex species and the F− consumption reaction of a F− scavenger. The LPD method is a unique soft solution process, and is performed by very simple procedures. In this paper, we develop a method of preparing composite oxide thin films, Pt-dispersed titanium oxide, and iron-nickel binary oxide thin films.





1960 ◽  
Vol 38 (4) ◽  
pp. 567-575 ◽  
Author(s):  
D. Pouli ◽  
W. MacF. Smith

The kinetics of the reactions involved in the formation of the mono–fluoro complex of iron (III) in aqueous solutions have been examined spectrophotometrically at ionic strength 0.5 and over the temperature interval 0.1 to 12.1 °C. The results are interpretable on the assumption that the following two reactions contribute significantly to the rate Fe+++ + F− = FeF++ and Fe+++ + HF = FeF++ + H+, the former having a heat of activation of 22.8 ± 2.5 kcal mole−1 and an entropy of activation of 35 ± 9 cal deg−1 mole−1, the latter having a heat of activation of 8.7 ± 0.7 kcal mole−1 and an entropy of activation of −24.5 ± 3 cal deg−1 mole−1.



2004 ◽  
Vol 10 (8) ◽  
pp. 1906-1912 ◽  
Author(s):  
Laurent Coue ◽  
Luciano Cuesta ◽  
Dolores Morales ◽  
Jason A. Halfen ◽  
Julio Pérez ◽  
...  
Keyword(s):  


1967 ◽  
Vol 22 (4) ◽  
pp. 519-522 ◽  
Author(s):  
Gerhard Römelt

The hyperfine structure of 99Tc (IV) in mixed crystals of K2[TcCle] — K2 [PtCl6] and K2 [TcF,] —K2 [PtFe] was measured at 3 cm wavelength and at 1.7°K and 77°K respectively. The parameters of the chloro-complex are gmax =1.9896, gmin =1.9876, Amax=1.361 × 10-2 cm-1, Amin = 1.337 × 10-2 cm-1; in addition to the Δm=0 transitions, the forbidden Δm= ±1 transitions were observed. The parameters of the polycrystalline fluoro-complex were determined to g=3.884, A=3.34 × 10-2 cm-1, B=1.76 × 10-2 cm-1.



1992 ◽  
Vol 59 (1) ◽  
pp. 141-152 ◽  
Author(s):  
L. Arnaudet ◽  
R. Bougon ◽  
Buu Ban ◽  
M. Lance ◽  
A. Navaza ◽  
...  
Keyword(s):  


2004 ◽  
Vol 2004 (13) ◽  
pp. 2678-2682 ◽  
Author(s):  
Michael Gorol ◽  
Nadia C. Mösch-Zanetti ◽  
Herbert W. Roesky ◽  
Mathias Noltemeyer ◽  
Hans-Georg Schmidt
Keyword(s):  


1956 ◽  
Vol 75 (5) ◽  
pp. 580-584 ◽  
Author(s):  
William R. Matoush ◽  
Fred Basolo


2011 ◽  
Vol 364 ◽  
pp. 393-397 ◽  
Author(s):  
Liszulfah Roza ◽  
Akrajas Ali Umar ◽  
Mohd Yusri Abd Rahman ◽  
Muhamad Mat Salleh

This paper reports the study on the effect of the surfactants, cetyltrimethylammonium bromide (CTAB) and hexamethylenetetramine (HMT) on the growth of TiO2 nanostructures on ITO surface. TiO2 nanostructures were prepared using a seed-mediated liquid phase deposition (LPD) method. LPD is an electrolysis deposition of metal oxide via hydrolysis of metal-fluoro complex in the presence of boric acid at ambient temperature. In typical case, this method allows the formation of metal oxide film on the substrate surface. Since the properties strongly depend on shape at this length scale, the morphology control growth of TiO2 nanostructures is highly demanded in order to produce desired properties in application. In this work we demonstrate the growth of wire like structure of TiO2 (instead of film) on ITO surface via a seed-mediated liquid phase deposition in the present of surfactant. In typical result, TiO2 with diameter ca. 40 nm at the bottom of nanowire to ca. 10 nm at the nanowire tip can be successfully grown on the surface. The effect of surfactant and their concentration on the growth characteristics of TiO2 nanostructure will be discussed.



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