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774529

Sigma-Aldrich

Titanium(IV) oxide

nanowires, diam. × L ~10 nm × 10 μm

Synonym(s):

Titania nanofibers, Titania nanowires, Titanium dioxide nanofibers, Titanium dioxide nanowires, Titanium(IV) oxide nanofibers, Titania, Titanium dioxide

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500 MG
$126.00

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500 MG
$126.00

About This Item

Linear Formula:
TiO2
CAS Number:
Molecular Weight:
79.87
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

$126.00

List Price$180.00Save 30%
Web-Only Promotion

Available to ship onApril 29, 2025Details


Request a Bulk Order

form

nanowires

Quality Level

diam. × L

~10 nm × 10 μm

mp

>350 °C (lit.)

density

4.26 g/mL at 25 °C (lit.)

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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Application

Titanium dioxide nanowires have been studied as photocatalysts[1]; battery anode materials[2]; catalyst supports[3] and as a replacement for TiO2 nanospheres in dye sensitized solar cells[4].

Preparation Note

Product prepared by hydrothermal treatment.

Storage Class

13 - Non Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


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Pan; X.;
ACS Applied Materials & Interfaces, 4, 394-3950 (2012)
Yiping; T.;
Electrochimica Acta, 78, 154-159 (2012)
Eric Formo et al.
Nano letters, 8(2), 668-672 (2008-01-22)
This paper reports a simple procedure for derivatizing the surface of anatase TiO2 nanofibers with Pt nanoparticles and then Pt nanowires. The nanofibers were prepared in the form of a nonwoven mat by electrospinning with a solution containing both poly(vinyl
Matt Law et al.
Nature materials, 4(6), 455-459 (2005-05-17)
Excitonic solar cells-including organic, hybrid organic-inorganic and dye-sensitized cells (DSCs)-are promising devices for inexpensive, large-scale solar energy conversion. The DSC is currently the most efficient and stable excitonic photocell. Central to this device is a thick nanoparticle film that provides
D Minetto et al.
Environment international, 66, 18-27 (2014-02-11)
The innovative properties of nanomaterials make them suitable for various applications in many fields. In particular, TiO2 nanoparticles (nTiO2) are widely used in paints, in cosmetics and in sunscreens that are products accessible to the mass market. Despite the great

Articles

Dye-sensitized solar cells (DSCs) are 3rd generation solar cells combining the promise of high efficiency with low production costs.

Among various ceramics, one-dimensional (1-D) piezoelectric ceramics have attracted significant scientific attention for use in energy harvesting.

TiO2 exhibits wide band gap semiconductor and memristor properties electronically, with high opacity and UV absorbance optically.

Catalytic water splitting produces hydrogen crucial for renewable energy, petroleum refining, and chemical industry applications like methanol production.

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Questions

  1. about a carcteristic of TiO2 . it is a type N ?

    1 answer
    1. Unfortunately, there is no test on the semiconductor type of Product 774529. In general, TiO2 is intrinsically an n-type semiconductor but can be doped to have p-type semiconductivity:
      https://link.springer.com/article/10.1007/s10853-015-9303-7

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