Presentation 2013-12-17
Ionic conductive property of hydroxyapatite doped with carbonate and fluoride ions
Yumi TANAKA, Yumi KUNUGI, Junichi HOJO,
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Abstract(in English) A series of F"-doped B-type carbonated apatite with different contents of carbonate and fluoride ions (c.a. 0-12 wt% and c.a. 0-3 wt%, respectively) was synthesized and the ionic conductive property were investigated. Infrared spectroscopy and x-ray diffractometry indicated that B-type CA and their F"-substitutes were successfully prepared. The lattice parameters of F"-doped samples were smaller than that of B-type CA with the same carbonate contents; the remarkable decrease was observed especially in the sample with lower carbonate contents below 6 wt%. While F"-doping seemed to have little influence on ionic conductivity for the samples with carbonate content above 6 wt%, the drastic increase in conductivity reaching c.a. five-figures brought about in the F"-doped samples with carbonate content below 6 wt%. The significant shrinkage of a-axis by F"-doping, found in the samples with carbonate content below 6 wt%, appeared to have good effects on the ionic conduction in B-type carbonated apatite.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Carbonated apatite / Doping / Ionic conductivity / Solid electrolyte
Paper # OME2013-81
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Conference Information
Committee OME
Conference Date 2013/12/10(1days)
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Paper Information
Registration To Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Ionic conductive property of hydroxyapatite doped with carbonate and fluoride ions
Sub Title (in English)
Keyword(1) Carbonated apatite
Keyword(2) Doping
Keyword(3) Ionic conductivity
Keyword(4) Solid electrolyte
1st Author's Name Yumi TANAKA
1st Author's Affiliation Faculty of Engineering, Tokyo University of Science()
2nd Author's Name Yumi KUNUGI
2nd Author's Affiliation Faculty of Engineering, Kyushu University
3rd Author's Name Junichi HOJO
3rd Author's Affiliation Faculty of Engineering, Kyushu University
Date 2013-12-17
Paper # OME2013-81
Volume (vol) vol.113
Number (no) 358
Page pp.pp.-
#Pages 5
Date of Issue