The oxygen chemical potential of dense Nd2NiO4+δ thin films on Zr0.92Y0.08O1.96 electrolyte was investigated by operando X-ray absorption spectroscopy (XAS) measurements. Operando XAS at the Ni K-edge was measured under an applied voltage and vari...
Ionic conductivity and proton transport number (tH) of borosilicate and phosphosilicate glasses were measured at 500°C for intermediate temperature fuel cells. A borosilicate glass (Na2O-B2O3-SiO2) shows tH = 0.04, which increases to 0.2 by doping...
Materials Research Bulletin 48(10) 4267-4270 2013年10月
pH responsive porous glass of which pore radius was ca. 4 nm was successfully obtained by its surface modification with COOH group on its pore surface. Surface modification with COOH group was performed by the hydrolysis of CN group on its pore su...
Pengfei Yan   Atsushi Mineshige   Toshiyuki Mori   Yuanyuan Wu   Graeme John Auchterlonie   Jin Zou   John Drennan   
ACS Applied Materials and Interfaces 5(11) 5307-5313 2013年6月
In order to study the grain boundary's (GB's) blocking effect in lanthanum silicate electrolyte, high density Al-doped apatite-type lanthanum silicate was synthesized and characterized by impedance spectroscopy, scanning electron microscopy, X-ray...