Mechanism of free electron concentration saturation phenomenon in Te-GaSb single crystal

Yu Ding^{1, 2}, Shen Guiying¹, Xie Hui¹, Liu Jingming¹, Sun Jing^{1, 2}, Zhao Youwen^{1, 3, †}

The variation of ionized acceptor concentration. Squares: calculated concentration of ionized acceptors at different Te concentration. Dotted line: asymptotic lines for the fitted hyperbolic curve.