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Electrospinning of nanofiber Chevrel phase materials
Woan, Karran V.,Scheffler, Raymond H.,Bell, Nelson S.,Sigmund, Wolfgang M. Royal Society of Chemistry 2011 Journal of materials chemistry Vol.21 No.24
<P>A modified sol–gel synthesis for non-oxide sulfide ceramics is presented. Sols are electrospun into continuous nanofiber precursors and then heat treated to obtain Chevrel-phase sulfide materials. In particular, the Mg-Chevrel fibers formed have average diameters of 230 ± 57 nm with grain sizes of 10 ± 3 nm after heat-treatment.</P> <P>Graphic Abstract</P><P>A modified sol–gel synthesis for non-oxide sulfide ceramics is presented. Sols are electrospun into continuous nanofiber Mg-Chevrel and Cu-Chevrel phase sulfide materials. The fibers formed have diameters of 100–300 nm with grain sizes of 10–30 nm after heat treatment. <IMG SRC='http://pubs.rsc.org/services/images/RSCpubs.ePlatform.Service.FreeContent.ImageService.svc/ImageService/image/GA?id=c1jm10378d'> </P>
Electrospun materials for energy harvesting, conversion, and storage: A review
Laudenslager, Michael J.,Scheffler, Raymond H.,Sigmund, Wolfgang M. De Gruyter 2010 Pure and Applied Chemistry Vol.82 No.11
<P>Long-length nanofibers are able to form porous networks with high surface-area-to-volume ratios, and decrease diffusion lengths. While there are numerous techniques to create nanostructures, electrospinning is the only technique that allows fabrication of nanofibers at long-length scales. These uniquely shaped fibers are applied to several energy-related devices. This review is an in-depth summary of the uses of electrospun fibers in dye-sensitized solar cells (DSSCs), batteries, capacitors, fuel cells, and hydrogen storage devices. Developments in electrospinning technologies to create novel fiber morphologies are also discussed.</P>