The influence of applying the additional continuous laser on the synthesis of silicon-based nanoparticles by picosecond laser ablation in liquid

被引:4
作者
Popovic, D. M. [1 ,2 ]
Chai, J. S. [2 ]
Zekic, A. A. [1 ]
Trtica, M. [3 ]
Stasic, J. [3 ]
Sarvan, M. Z. [1 ]
机构
[1] Univ Belgrade, Fac Phys, Belgrade 11000, Serbia
[2] Sungkyunkwan Univ, Coll Informat & Commun Engn, Suwon, South Korea
[3] Univ Belgrade, Vinca Inst Nucl Sci, Belgrade 11000, Serbia
关键词
silicon nanoparticles; laser ablation in liquid; picosecond laser; continuous laser; oxygen content; FREE-CARRIER ABSORPTION; OPTICAL-PROPERTIES; SI NANOPARTICLES; PHOTOLUMINESCENCE; NANOCRYSTALLITES; GAP;
D O I
10.1088/1612-2011/11/11/116101
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Silicon-based nanoparticles are synthesized by picosecond laser ablation in liquid using silicon single-crystal plates as targets. We demonstrated that applying the additional continuous laser immediately prior to and during the ablation changed the size distribution and oxygen content of the nanoparticles produced. This opens up the possibility of using the continuous laser as a simple tool for tailoring nanoparticle properties.
引用
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页数:6
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