SchoolofPhysics;
ShandongUniversity;
Jinan25010;
SchoolofScience;
QiluUniversityofTechnology;
Jinan250353;
StateKeyLaboratoryofCrystalMaterials;
ShandongUniversity;
Jinan250100;
ScienceandTechnologyonApplicationSpecificIntegratedCircuitLaboratory;
wTHebeiSemiconductorResearchInstitute;
Shijiazhuang050051;