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Sigma-Aldrich

Titanium dioxide nanofibers

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Synonym(s):
Nanofibrous inorganic powder, TiO2 anatase
Empirical Formula (Hill Notation):
TiO2
CAS Number:
Molecular Weight:
79.87

description

Thermal Conductivity 6.5 Wm-1K-1

Quality Level

form

nanofiber
powder (3D cotton/white fluffy)

fiber diam. × L

200-800 nm ± 100 nm × 2-hundreds of μm , Structure: polycystalline nanofibers

surface area

10 m2/g

refractive index

n/D 2.5

primary crystallite size

(anatase
Typical Size of Crystallites: 7 nm)

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

Application

Titania oxdie-anatase nanofibers has energy applications as energy convertor in solar cells, air/fuel ratio controllor in automotive, humidity and gas sensors, electrode materials in batteries, solid oxide fuel cells, inorganic membranes, dye sensitized solar cells, photocatalyic degradation of votile compounds (VOC), bacteria and NOx, and waste water purification.

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Articles

In this review, we highlight the recent progress in both PGM and PGM-free ORR catalysts for PEMFC applications. In addition, the remaining challenges in ORR catalyst development that meet the targets of PEMFC applications beyond the preliminary half-cell test are also discussed.

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