The distribution of lead (Pb) accumulated ill the pteridophyte Blechnum niponicum, a Pb-hyperaccumulator, was measured using synchrotron-radiation micro X-ray fluorescence (SR-mu-XRF) at BL37XU of SPring-8. From two-dimensional (2D) imagings of Pb...
Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy 54(4) 226-231 2007年4月 [査読有り]
High-density ceramics with compositions of (Bi0.5-xNa 0.5TiO3)0.06 (BaTiO3)0.06 (BNBT-6), where x = 0-0.03, were fabricated to develop potentially useful lead-free piezoelectric materials with high mechanical quality factors, Q m. Effects of Bi-de...
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 114(1327) 241-246 2006年3月 [査読有り]
The morphotropic phase boundary (MPB) for the PMNZT series of high-density ceramics (xPb(Mg-1/3 Nb-2/3) O-3-yPbZrO(3)-zPbTiO(3); x = 0.1-0.2, y = 0.400-0.486, z = 0.395-0.477) is relocated based on analyses of the dielectric, piezoelectric and fer...
Journal of the Ceramic Society of Japan 114(1327) 241-246 2006年3月 [査読有り]
The inorphotropic phase boundary (MPB) for the PMNZT series of high-density ceramics (xPb(Mg1/3 Nb2/3)O3-yPbZrO 3-zPbTiO3; x= 0.1-0.2, y = 0.400-0.486, z = 0.395-0.477) is relocated based on analyses of the dielectric, piezoelectric and ferroelect...
2011 International Symposium on Applications of Ferroelectrics and 2011 International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials, ISAF/PFM 2011 2011年10月
350-nm-thick BiFeO3(BFO) thin films have been deposited by dual ion beam sputtering on SrRuO3-buffered SrTiO3(001) substrates of 0° and 0.5° off-cut along [100] at various Bi2O3-side/Fe2O3-side beam current ratio. The BFO thin film on 0.5° off-cut...
2011 International Symposium on Applications of Ferroelectrics and 2011 International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials, ISAF/PFM 2011 2011年10月
Epitaxially a- and b-axis-oriented (Bi 3.25Nd 0.75) Ti 3O 12 (BNT-0.75) films and nanoplates have been fabricated on four Nb:TiO 2(101) substrates with 0-0.79 mass% Nb by high-temperature sputtering. It is shown from piezoresponse scanning force m...