Numerical investigation of the enhanced unidirectional surface plasmon polaritons generator~Numerical investigation of the enhanced unidirectional surface plasmon polaritons generator~Numerical investigation of the enhanced unidirectional surface plasmon polaritons generator
1. School of Physical Science and Technology, Southwest jiaotong University, Chengdu 610031, China 2. School of Physics and Information Technology, Shaanxi Normal University, Xi'an 710062, China)