𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Study of Raman spectra and structural phase transition in the system Ba2Bi4−xLaxTi5O18

✍ Scribed by Jianjun Liu; Chunxiao Gao; Guangtian Zou; Yanrong Jin

Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
84 KB
Volume
218
Category
Article
ISSN
0375-9601

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Study of structural phase transition in
Study of structural phase transition in NH4SCN from Raman scattering
✍ G.D. Tewari; G.S. Raghuvanshi; D.P. Khandelwal; H.D. Bist 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 278 KB

The temperature dependence of the C=N Raman stretching mode of NHaSCN IS presented. Two bands at 2063 and 2072 cm-r give place to a smgle band at 2044 cm-' within <l°C a1 =86\_5OC v&h rising temperature; the reverse change occurring at u78JDC with falling temperature. The observed changes in the spe

Cation Disorder in Three-Layer Aurivilli
Cation Disorder in Three-Layer Aurivillius Phases: Structural Studies of Bi2−xSr2+xTi1−xNb2+xO12 (0<x<0.8) and Bi4−xLaxTi3O12 (x=1 and 2)
✍ C.H. Hervoches; P. Lightfoot 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 322 KB

The solid solutions Bi 2؊x Sr 2؉x Ti 1؊x Nb 2؉x O 12 (0 < x < 0.6). ( 1) and Bi 4؊x La x Ti 3 O 12 (x ‫؍‬ 1 and 2) (2) have been analyzed in detail by a combination of powder X-ray and neutron di4raction. Both solid solutions adopt a tetragonal variant of the archetypal three-layer Aurivillius phase