Electron microscopy studies of lutetium doped erbium silicide (Er0.9Lu0.1)5Si4

Structure Study of Bi2.5Na0.5Ta2O9 and B

Structure Study of Bi2.5Na0.5Ta2O9 and Bi2.5Nam−1.5NbmO3m+3 (m=2–4) by Neutron Powder Diffraction and Electron Microscopy

✍ Stefan Borg; Göran Svensson; Jan-Olov Bovin 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 526 KB

The crystal structures of Bi 2.5 Na 0.5 Ta 2 O 9 and Bi 2:5 Na m21:5 Nb m O 3mþ3 ðm ¼ 3; 4Þ have been investigated by the Rietveld analysis of their neutron powder diffraction patterns ðk¼ 1:470 ( AÞ: These compounds belong to the Aurivillius phase family and are built up by ðBi 2 O 2 Þ 2þ fluorite