Title :
Electrospun metal oxides nanostructures for energy related devices
Author :
Jose, R. ; Archana, P.S. ; Le Viet, A. ; Reddy, M.V. ; Yusoff, M.M. ; Ramakrishna, S.
Author_Institution :
Fac. of Ind. Sci. & Technol., Univ. Malaysia Pahang, Kuantan, Malaysia
Abstract :
Metal oxide nanostructures of wide bandgap semiconductors with various morphologies, high degree of crystallinity and surface properties were fabricated by electrospinning a polymeric solution containing respective metal ions and their controlled heat treatment. The metal oxide nanostructures thus developed were tested for their application as charge separation and transport medium in solar cells, cathodes for low voltage (2 V) lithium ion batteries, and super capacitors. The solar cells thus fabricated features enhanced electron diffusion coefficient and energy storage devices featured stable electrochemical cycling thereby making electrospun metal oxide nanostructures a viable product for next generation energy industry.
Keywords :
electrochemical electrodes; electrospinning; energy storage; heat treatment; nanofabrication; nanofibres; niobium compounds; secondary cells; semiconductor devices; solar cells; strontium compounds; supercapacitors; surface diffusion; surface morphology; titanium compounds; wide band gap semiconductors; Nb2O5; SrTiO3; TiO2; cathodes; charge separation; crystallinity; electrochemical cycling; electron diffusion coefficient; electrospinning; energy related devices; energy storage devices; heat treatment; lithium ion batteries; metal ions; metal oxide nanostructures; morphology; nanofibers; polymeric solution; solar cells; supercapacitors; surface properties; voltage 2 V; wide band gap semiconductors; Annealing; Gain measurement; Industries; Morphology; RNA; Strontium; Supercapacitors; Dye-sensitized solar cells; Electrospinning; Metal oxide semiconductors; lithium ion batteries; supercapacitors;
Conference_Titel :
Clean Energy and Technology (CET), 2011 IEEE First Conference on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-4577-1353-8
DOI :
10.1109/CET.2011.6041479