TY - RPRT TI - Insights into the phase stability window, phase transformation behavior, and anisotropic thermal expansion of rhombohedral bismuth oxide AU - Kiefer, Mathias A. [Univ. of the Witwatersrand, Johannesburg (South Africa)] AU - Billing, Caren [Univ. of the Witwatersrand, Johannesburg (South Africa)] (ORCID:0000000154621150) AU - Olds, Daniel [Brookhaven National Laboratory (BNL), Upton, NY (United States). National Synchrotron Light Source II (NSLS-II)] (ORCID:0000000246114113) AU - Billing, David G. [Univ. of the Witwatersrand, Johannesburg (South Africa)] (ORCID:000000018995924X) PY - 2025 DO - 10.1016/j.jssc.2025.125597 UR - https://www.osti.gov/biblio/2589747 ID - 2589747 ER -