These results indicate that bismuth, tellurium and selenium could be co-deposited to form Bi2Te3-ySey semiconductor compound by electrochemical deposition technique in the solution containing Bi3+, HTeO2+and Se4+.

• 结果表明,在含有Bi3+、HTeO2+和Se4+的电沉积溶液中,采用电化学沉积的方法,可实现铋、碲、硒三元共沉积,生成Bi2Te3-ySey半导体化合物;