Title

Erbia-modified Electrospun Titania Nanofibres for Selective Infrared Emitters

Document Type

Article

Publication Date

Fall 2004

Abstract

Tetraisopropyl titanate (TPT) was mixed with a solution of polyvinylpyrrolidone (PVP) and the solution electrospun into nanofibres. Thermal annealing at 900 °C was used to pyrolyse the PVP, leaving nanofibres of rutile-phase titania. Erbium (III) oxide particles were also added into the solution before electrospinning, and selectively modified the near-infrared optical properties of the titania nanofibres as verified by both absorption and emission spectra. We thereby demonstrate the production of high-temperature optically functionalized nanostructures that can be used in a thermophotovoltaic energy conversion system.

Publication Title

Journal of Physics: Condensed Matter

Volume

16

Issue

41

First Page

7557

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