Role of native point defects and Hg impurities in the electronic properties of Bi${}_4$I${}_4$

Gustavo H. Cassemiro, C. David Hinostroza, Leandro Rodrigues de Faria +8

We studied the effects of point defects and Hg impurities in the electronic properties of bismuth iodide (Bi${}_4$I${}_4$). Our transport measurements after annealing at different temp…