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Published in: Journal of Materials Science 8/2007

01-04-2007

Microstructural study of carbonized wood after cell wall sectioning

Authors: Kengo Ishimaru, Toshimitsu Hata, Paul Bronsveld, Yuji Imamura

Published in: Journal of Materials Science | Issue 8/2007

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Abstract

Wooden blocks of Japanese cedar (Cryptomeria japonica) were carbonized at 700 and 1,800 °C. The microstructure was analyzed by transmission electron microscopy (TEM) and μ-Raman spectroscopy of the inner planes of wood cell walls. The predominant structure was of a turbostratic nature and no heterogeneity was observed originating from the original cell walls. TEM observations of samples carbonized at 1,800 °C showed ordered regions in the surface layer of cell walls. This result was supported by polarized μ-Raman analysis. It may be caused by the deposition of carbon compounds volatilized from the cell walls during pulse current heating.

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Metadata
Title
Microstructural study of carbonized wood after cell wall sectioning
Authors
Kengo Ishimaru
Toshimitsu Hata
Paul Bronsveld
Yuji Imamura
Publication date
01-04-2007
Published in
Journal of Materials Science / Issue 8/2007
Print ISSN: 0022-2461
Electronic ISSN: 1573-4803
DOI
https://doi.org/10.1007/s10853-006-1361-4

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