scholarly journals Laser ablation of silicon monoxide and titanium monoxide in liquid: formation of mixed colloidal dispersion with photocatalytic activity

2020 ◽  
Vol 1527 ◽  
pp. 012046
Author(s):  
Lukáš Vála ◽  
Veronika Vavruňková ◽  
Věra Jandová ◽  
Tomáš Křenek
2009 ◽  
Vol 2 (1) ◽  
pp. 17-23 ◽  
Author(s):  
S. Somekawa ◽  
Y. Kusumoto ◽  
H. Yang ◽  
M. Abdulla-Al-Mamun ◽  
B. Ahmmad

The relation among the change of the crystal structure, the amount of doped N and the photocatalytic activity for the decomposition of methylene blue was studied. The N-doping was promoted by the change of the crystal structure from the rutile phase to the anatase phase. The photocatalytic activity for the decomposition of methylene blue was enhanced by an increase in the amount of anatase crystals and doped N. Keywords: Laser ablation; N-doping process; Crystal change; N-doped TiO2 thin film; Dye decomposition. © 2010 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online). All rights reserved. DOI: 10.3329/jsr.v2i1.2992        J. Sci. Res. 2 (1), 17-23 (2010) 


2021 ◽  
Author(s):  
Aleksandra Golubovskaya ◽  
Elena Fakhrutdinova ◽  
Valery Svetlichnyi

2020 ◽  
Vol 63 (8) ◽  
pp. 1429-1437
Author(s):  
E. A. Gavrilenko ◽  
D. A. Goncharova ◽  
I. N. Lapin ◽  
M. A. Gerasimova ◽  
V. A. Svetlichnyi

1992 ◽  
Vol 285 ◽  
Author(s):  
E. Fogaassy ◽  
C. Fuchs ◽  
A. Slaoui ◽  
S. De unamumo ◽  
J.-P. Stoquert ◽  
...  

ABSTRACTSilicon oxide and oxynitride films are deposited, at low temperature (≤ 450°C) by pulsed ArF excimer laser ablation from silicon, silicon monoxide, fused silica and silicon nitride targets, performed under vacuum and in oxygen atmosphere. We investigate in this paper the specific influence of laser fluence, target materials, substrate temtperature and oxygen pressure on the composition and final properties of SiOxNy grown layers. The synthesis of good quality SiO2 films is demonstratedx. By contrast, the preparation of stoichiometric Si7N4 layers by laser ablation has to be optimized.


2010 ◽  
Vol 496 (1-3) ◽  
pp. 113-116 ◽  
Author(s):  
N.G. Semaltianos ◽  
S. Logothetidis ◽  
N. Frangis ◽  
I. Tsiaoussis ◽  
W. Perrie ◽  
...  

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