A review of growth mechanism, structure and crystallinity of anodized TiO2 nanotubes

D Regonini, CR Bowen, A Jaroenworaluck… - Materials Science and …, 2013 - Elsevier
This paper reviews the state of the art of anodized titanium dioxide nanotubes (TiO 2 NTs),
with an emphasis on the growth mechanism leading to their formation and the effect of heat …

A review on highly ordered, vertically oriented TiO2 nanotube arrays: Fabrication, material properties, and solar energy applications

GK Mor, OK Varghese, M Paulose, K Shankar… - Solar Energy Materials …, 2006 - Elsevier
We review the fabrication, properties, and solar energy applications of highly ordered TiO2
nanotube arrays made by anodic oxidation of titanium in fluoride-based electrolytes. The …

Crystallization and high-temperature structural stability of titanium oxide nanotube arrays

OK Varghese, D Gong, M Paulose… - Journal of Materials …, 2003 - cambridge.org
The stability of titanium oxide nanotube arrays at elevated temperatures was studied in dry
oxygen as well as dry and humid argon environments. The tubes crystallized in the anatase …

The effect of electrolyte composition on the fabrication of self-organized titanium oxide nanotube arrays by anodic oxidation

Q Cai, M Paulose, OK Varghese… - Journal of Materials …, 2005 - cambridge.org
We report on the fabrication of self-organized titanium oxide nanotube arrays of enhanced
surface area prepared by anodic oxidation of a pure titanium sheet in electrolyte solutions …

Polymorphic phase transition among the titania crystal structures using a solution-based approach: from precursor chemistry to nucleation process

SG Kumar, KSRK Rao - Nanoscale, 2014 - pubs.rsc.org
Nanocrystalline titania are a robust candidate for various functional applications owing to its
non-toxicity, cheap availability, ease of preparation and exceptional photochemical as well …

Spectroscopic Investigation of the Anatase-to-Rutile Transformation of Sol−Gel-Synthesized TiO2 Photocatalysts

NT Nolan, MK Seery, SC Pillai - The Journal of Physical Chemistry …, 2009 - ACS Publications
Among the three major phases in titania, anatase is reported to be a better photocatalytically
active phase. Anatase to rutile transformations, under normal conditions, usually occurs at a …

CoFe2O4/TiO2 nanocatalysts for the photocatalytic degradation of Reactive Red 120 in aqueous solutions in the presence and absence of electron acceptors

P Sathishkumar, RV Mangalaraja, S Anandan… - Chemical engineering …, 2013 - Elsevier
Magnetic CoFe2O4 and CoFe2O4/TiO2 nanocatalysts were prepared by a co-precipitation
method in which CoFe2O4 induced the formation of thermodynamically more stable rutile …

Effect of annealing temperature on Raman spectra of TiO2 nanoparticles

MC Mathpal, AK Tripathi, MK Singh, SP Gairola… - Chemical Physics …, 2013 - Elsevier
Sol–gel method has been used to prepare pure anatase and anatase–rutile mixed phase
TiO2 nanoparticles by calcination at different temperatures. The influences of calcination …

Oxygen vacancy induced structural phase transformation in TiO2 nanoparticles

C Rath, P Mohanty, AC Pandey… - Journal of Physics D …, 2009 - iopscience.iop.org
Nanosize TiO 2 powders prepared by the sol–gel technique at pH of precipitation 4.5 and
6.5 show the anatase phase after calcining at 500 C. Anatase to rutile phase transformation …

Visible light photoelectrochemical and water-photoelectrolysis properties of titania nanotube arrays

M Paulose, GK Mor, OK Varghese, K Shankar… - … of photochemistry and …, 2006 - Elsevier
We examine the visible light water-photoelectrolysis and photoelectrochemical properties of
highly ordered titania nanotube arrays as a function of nanotube crystallinity, length (up to …