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Anatase TiO2 nanocrystals anchored at inside of SBA-15 mesopores and their optical behavior
(Elsevier B.V., 2016-12-15)
In this paper, a new synthesis method was proposed to obtain anatase titanium oxide (TiO2) nanocrystals anchored into SBA-15 molecular sieve, as a matrix assigned by the in-situ anchoring (ISA) method. Pure SBA-15 and ...
Diffusion of single dye molecules in hydrated TiO 2 mesoporous films
(Royal Society of Chemistry, 2017-09)
Mesoporous oxide films are attractive frameworks in technological areas such as catalysis, sensing, environmental protection, and photovoltaics. Herein, we used fluorescence correlation spectroscopy to explore how the pore ...
Following thermal evolution of mesoporous TiO2: from the sol to the oxide
(Springer, 2021-09)
Mesoporous TiO2 thin films have been extensively studied and applied in the construction of a wide variety of devices. To this end, it is critical to obtain detailed structural information regarding film formation and ...
Enhanced photocatalytic activity of mesoporous SiO2/TiO2 sol–gel coatings doped with Ag nanoparticles
(Springer, 2015-06-16)
In the present study, as-prepared silver nanoparticles have been incorporated into SiO2 and TiO2 sols. The characterisation of the silver nanoparticles was performed through transmission electron microscopy, grazing X-ray ...
Au Nanoparticles-Mesoporous TiO2 Thin Films Composites as SERS Sensors: A Systematic Performance Analysis
(American Chemical Society, 2018-06)
The combination of plasmonic nanoparticles and mesoporous materials is of much interest in applications such as sensing or catalysis. The production of such hybrid materials can be done in various ways, leading to different ...
Novel route to obtain carbon self-doped TiO2 mesoporous nanoparticles as efficient photocatalysts for environmental remediation processes under visible light
(MDPI AG, 2019-10-14)
Titanium dioxide materials were synthesized using two different methods. The samples were characterized by X-ray diffraction (XRD), UV-Visible diffusion reflectance spectroscopy (UV-Vis DR), Raman spectroscopy, N2 ...
TiO2 mesoporous thin film architecture as a tool to control Au nanoparticles growth and sensing capabilities
(Royal Society of Chemistry, 2019-04)
In this paper, a systematic study regarding the effect of the mesoporous structure over Au nanoparticles (NPs) growth inside and through the pores of mesoporous TiO2 thin films (MTTFs) is presented, and the effect of such ...
Mesoporous Thin Films of TiO2 on Attenuated Total Reflection Crystals. An In Situ Fourier-Transform Infrared Study of the Kinetics and Equilibrium of Adsorption and Photocatalysis of Carboxylic Acids
(American Chemical Society, 2013-06)
Highly organized titanium dioxide (TiO2) mesoporous thin films were deposited directly on silicon attenuated total reflection (ATR) crystals by dip-coating, submitted to two different thermal treatments, and characterized ...
LED visible-light activated mesoporous TiO2: A better understanding about carbon role in the photocatalytic performance of solid
(Elsevier Science, 2020-10-18)
Carbon and iron co-doped mesoporous titanium dioxide nanoparticles were successfully synthesized through an environmentally friendly methodology. The samples were characterized by X-ray diffraction (XRD), UV–vis diffuse ...
Heterostructures of mesoporous TiO 2 and SnO 2 nanocatalyst for improved electrochemical oxidation ability of vitamin B6 in pharmaceutical tablets
(Academic Press Inc., 2019)
The detection of water soluble vitamins using electrochemical method is widely established in pharmaceutical quality control laboratories, and especially the recent advances in hybrid heterostrucure nanomaterials has devoted ...