ELECTRICAL-CONDUCTIVITY OF SOME HYDROXYAPATITES

被引:61
作者
TAKAHASHI, T
TANASE, S
YAMAMOTO, O
机构
[1] Department of Applied Chemistry, Faculty of Engineering, Nagoya University, Nagoya
关键词
D O I
10.1016/0013-4686(78)80076-0
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The electrical conductivity of hydroxyapatite, M10(PO4)6(OH)2 (M = Ca, Sr, Ba, Cd, Pb....), has been measured in the temperature range from 200°C to 800°C. The nature of charge carriers in Ca10(PO4)6(OH)2 and Pb10(PO4)6(OH)2 is examined by the emf measurement and the electrolysis experiment. These results suggested that the OH- ion is the charge carrier in calcium-hydroxyapatite, and the OH- ion and the electron in lead-hydroxyapatite. © 1978.
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收藏
页码:369 / 373
页数:5
相关论文
共 25 条
[1]  
ANDRESEN V, 1927, DEUT ZAHNAERZTL WOCH, V30
[2]   PROTON MOBILITY IN SOLIDS .2. DIELECTRIC AND DIFFUSION MEASUREMENTS IN BOEHMITE [J].
ARJONA, AM ;
FRIPIAT, JJ .
TRANSACTIONS OF THE FARADAY SOCIETY, 1967, 63 (540P) :2936-&
[3]  
BEEKMANS NM, 1970, PHILIPS TECH REV, V31, P112
[4]   MIGRATION OF PROTONS IN SOLIDS AT HIGH PRESSURES IN PRESENCE OF AN ELECTRIC FIELD [J].
BRADLEY, RS ;
MUNRO, DC ;
ALI, SI .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1970, 32 (08) :2513-&
[5]   DIFFUSION ANISOTROPY IN APATITE [J].
DYKES, E .
NATURE-PHYSICAL SCIENCE, 1971, 233 (36) :12-&
[6]  
Farmer V.C., 1974, INFRARED SPECTRA MIN
[7]  
FISCHER W, 1972, BBC NACHRICHTEN, V54, P19
[8]   IONIC CONDUCTION AND OXYGEN DIFFUSION IN YELLOW LEAD OXIDE [J].
HEYNE, L ;
BEEKMANS, NM ;
BEER, AD .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1972, 119 (01) :77-&
[9]   NATURE OF DEFICIENCY IN NONSTOICHIOMETRIC HYDROXYAPATITES .1. CATALYTIC ACTIVITY OF CALCIUM AND STRONTIUM HYDROXYAPATITES [J].
JORIS, SJ ;
AMBERG, CH .
JOURNAL OF PHYSICAL CHEMISTRY, 1971, 75 (20) :3167-+
[10]  
KLEMENT R, 1939, Z ANORG ALLGEM CHEM, V240, P31