Cargando…
Ba(1−x)Sr(x)Zn(2)Si(2)O(7) - A new family of materials with negative and very high thermal expansion
The compound BaZn(2)Si(2)O(7) shows a high coefficient of thermal expansion up to a temperature of 280 °C, then a transition to a high temperature phase is observed. This high temperature phase exhibits negative thermal expansion. If Ba(2+) is successively replaced by Sr(2+), a new phase with a stru...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2015
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4678302/ https://www.ncbi.nlm.nih.gov/pubmed/26667989 http://dx.doi.org/10.1038/srep18040 |