Michael Santos of the University of Oklahoma has successfully focused on heterostructures( structures combining two types of semiconductor) made of InSb and indium aluminum antimonide( InAlSb) layers.

• 美国俄克拉荷马大学的桑托斯致力于研发锑化铟和锑化铟铝薄层的异质结构（合两类半导体的结构）而且成功了。