Ultrafast Carrier Transport in Silicon Nanocrystal Superlattices

被引:0
作者
Nemec, H. [1 ]
Kuzel, P. [1 ]
Maly, P. [2 ]
Hiller, D. [3 ]
Gutsch, S. [3 ]
机构
[1] Acad Sci Czech Republic, Inst Phys, Na Slovance 2, Prague 18221, Czech Republic
[2] Charles Univ Prague, Fac Math & Phys, CR-12116 Prague 2, Czech Republic
[3] Univ Freiburg, IMTEK Fac Engn, Freiburg, Germany
来源
2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2015年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Time-resolved terahertz spectroscopy is employed to study silicon nanocrystals prepared by thermal decomposition of silicon-rich SiOx layers. We observe that higher silicon content favors formation of larger silicon clusters with short-range percolation.
引用
收藏
页数:2
相关论文
共 4 条
[1]   Terahertz conductivity in nanoscaled systems: effective medium theory aspects [J].
Kuzel, P. ;
Nemec, H. .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2014, 47 (37)
[2]   Charge Transport in TiO2 Films With Complex Percolation Pathways Investigated by Time-Resolved Terahertz Spectroscopy [J].
Nemec, H. ;
Zajac, V. ;
Rychetsky, I. ;
Fattakhova-Rohlfing, D. ;
Mandlmeier, B. ;
Bein, T. ;
Mics, Z. ;
Kuzel, P. .
IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 2013, 3 (03) :302-313
[3]   Far-infrared response of free charge carriers localized in semiconductor nanoparticles [J].
Nemec, Hynek ;
Kuzel, Petr ;
Sundstrom, Villy .
PHYSICAL REVIEW B, 2009, 79 (11)
[4]   Size-controlled highly luminescent silicon nanocrystals:: A SiO/SiO2 superlattice approach [J].
Zacharias, M ;
Heitmann, J ;
Scholz, R ;
Kahler, U ;
Schmidt, M ;
Bläsing, J .
APPLIED PHYSICS LETTERS, 2002, 80 (04) :661-663