Advances in Condensed Matter Physics / 2009 / Article / Tab 1

Research Article

AC Conductivity and Impedance Properties of 0.65Pb()- Ceramics

Table 1

Refined structural parameters of PMN-35PT ceramics using the coexistence model between tetragonal phase (space group P4mm) and monoclinic phase (space group Pm).

Tetragonal phase (space group P4mm)Monoclinic phase (space group Pm)
 Å,  Å,  Å,   Å,
, , and

U (  Ǻ   ) U (  Ǻ   )

0.0000.000U11 = 31.59( )0.028( )0.0000.025( )U11 = 80.0( )
Pb2+0.003( )U22 = 31.59U22 = 79.96
U33 = 31.59U33 = 79.96
Ti4+/0.5000.5000.571( )Uiso = 9.0( )0.490( )0.5000.539( )Uiso = 45.0( )
Nb5+0.5000,5000,418( )Uiso = 68,7( )0,488( )0,5000,542( )Uiso = 46,9( )
Mg2+0,5000.5000.570( )Uiso = 9.0( )0.493( )0.5000.537( )Uiso = 39.0( )
0.5000.5000.156( )Uiso = 8.94( )0.496( )0.5000.059( )Uiso = 67.0( )
0.5000.0000.553( )Uiso = 9.0( )0.505( )0.0000.565( )Uiso = 29.0( )

Ratio67 mol% (Tetragonal)33 mol% (Monoclinic)

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.