https://drive.google.com/file/d/1KJUIvxSZ-Kc13-7wBvFnJW-jG5ZBFwKk/view?usp=sharing
Edexcel Jun 2017 AS Paper 1 8BI0_01_msc_20170816.pdf - Google Drive
https://www.mdpi.com/1996-1944/16/15/5213
Structural Characterization and Thermoelectric Properties of Br-Doped AgSnm[Sb0.8Bi0.2]Te2+m Systems
Herein, we report the synthesis, structural and microstructural characterization, and thermoelectric properties of AgSnm[Sb0.8Bi0.2]Te2+m and Br-doped...