^pLaboratory,;
Department;
of;
Physics,;
National;
Institute;
of;
Technology,;
Durgapur,;
713209,;
India;
^pLaboratory,;
Department;
of;
Physics,;
Burdwan;
University,;
Burdwan,;
713104,;
India;
双光子吸收; ZnS; 量子点; 紫外线; 波长; 扫描技术; 激光辐射; 纳秒脉冲;