A heterostructure within a substrate in which the small size of the system results in discrete quantized energy levels. Quantum heterostructures are used in optoelectronics, including light-emitting diodes.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。