scholarly journals Sol-gel based TiO2 thin film deposition on frustules towards facile and scalable manufacturing

2016 ◽  
Vol 773 ◽  
pp. 012112 ◽  
Author(s):  
A Li ◽  
J Wang ◽  
W Zhang ◽  
R McNaughton ◽  
S Anderson ◽  
...  
2010 ◽  
Vol 55 (3) ◽  
pp. 385-393 ◽  
Author(s):  
Dayene M. Carvalho ◽  
Jorge L. B. Maciel ◽  
Leandro P. Ravaro ◽  
Rogério E. Garcia ◽  
Valdemir G. Ferreira ◽  
...  

2001 ◽  
Vol 16 (4) ◽  
pp. 463-473 ◽  
Author(s):  
M. Langlet ◽  
C. Coutier ◽  
J. Fick ◽  
M. Audier ◽  
W. Meffre ◽  
...  

2008 ◽  
Vol 1113 ◽  
Author(s):  
Takeyasu Saito ◽  
Yuichiro Hirota ◽  
Mariko Ooyanagi ◽  
Naoki Okamoto ◽  
Kazuo Kondo ◽  
...  

ABSTRACTCaBi4Ti4O15 growth on different Platinum substrates was carried out through a sol-gel method. Higher crystallization temperature and 20% excess Bi decreased pyrochlore contents in the CaBi4Ti4O15 films. Repetition through coating, calcination and crystallization decreased void formation on the surface. C-axis oriented thin film could be grown on sputtered platinum substrates with low Pt (200) orientation. On electroplated Pt substrates, (119) oriented CaBi4Ti4O15 thin film was grown, suggesting surface roughness of Pt substrates is a crucial factor for orientation control of sol-gel derived CaBi4Ti4O15 thin film.


Vacuum ◽  
2021 ◽  
pp. 110424
Author(s):  
Rodolphe Mauchauffé ◽  
Jongwoon Kim ◽  
Donghyun Kim ◽  
Sangwon Lee ◽  
Minserk Kwon ◽  
...  

1994 ◽  
Vol 2 (1-3) ◽  
pp. 477-481 ◽  
Author(s):  
F. Nishida ◽  
B. Dunn ◽  
J. M. Mckiernan ◽  
J. I. Zink ◽  
C. J. Brinker ◽  
...  

2012 ◽  
Author(s):  
R.-C. Suciu ◽  
M. C. - Roşu ◽  
I. Marian ◽  
T. D. Silipaş ◽  
C. Varodi ◽  
...  

2017 ◽  
Vol 8 ◽  
pp. 1049-1055 ◽  
Author(s):  
Sun-Kyu Lee ◽  
Sori Hwang ◽  
Yoon-Kee Kim ◽  
Yong-Jun Oh

We propose a nanofabrication process to generate large-area arrays of noble metal nanoparticles on glass substrates via nanoimprinting and dewetting of metallic thin films. Glass templates were made via pattern transfer from a topographic Si mold to an inorganically cross-linked sol–gel (IGSG) resist on glass using a two-layer polydimethylsiloxane (PDMS) stamp followed by annealing, which turned the imprinted resist into pure silica. The transparent, topographic glass successfully templated the assembly of Au and Ag nanoparticle arrays via thin-film deposition and dewetting at elevated temperatures. The microstructural and mechanical characteristics that developed during the processes were discussed. The results are promising for low-cost mass fabrication of devices for several photonic applications.


1997 ◽  
Vol 12 (2) ◽  
pp. 546-551 ◽  
Author(s):  
B. G. Potter ◽  
D. Dimos ◽  
M. B. Sinclair

Optical inhomogeneities through the thickness of a sol-gel-derived, spin-coated Pb(Zr,Ti)O3 (PZT) thin film have been evaluated using prism-coupled waveguide refractometry. Unusual waveguide coupling angle behavior has been treated using a multilayer model to describe the optical characteristics of the film. Waveguide refractometry measurements, performed after incremental reductions in film thickness, were used to develop a consistent model for optical inhomogeneity through the film thickness. Specifically, a thin film layer model, consisting of alternating layers of high and low refractive index material, was found to accurately predict irregularities in transverse-electric (TE) mode coupling angles exhibited by the film. This layer structure has a spatial periodicity that is consistent with the positions of the upper film surface at intermediate firings during film synthesis. The correlation emphasizes the impact of the multistep thin-film deposition approach on the optical characteristics of the resulting thin film.


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