scholarly journals First-principles study on structural, electronic and optical properties of perovskite solid solutions KB1−xMgxI3 (B = Ge, Sn) toward water splitting photocatalysis

RSC Advances ◽  
2021 ◽  
Vol 11 (42) ◽  
pp. 26432-26443
Author(s):  
Chol-Hyok Ri ◽  
Yun-Sim Kim ◽  
Un-Gi Jong ◽  
Yun-Hyok Kye ◽  
Se-Hun Ryang ◽  
...  

We propose lead-free potassium iodide perovskite solid solutions KBI3 with B-site mixing between Ge/Sn and Mg as potential candidates for photocatalysts based on systematic first-principles calculations.

2021 ◽  
Author(s):  
Vitalii Yu. Kotov ◽  
Pert A. Buikin ◽  
Andrey B. Ilyukhin ◽  
Alexander A. Korlyukov ◽  
Pavel V. Dorovatovskii

Tuning the optical properties of solid solutions by variation of the halogen composition.


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