Study of Photoluminescence Behaviour of Porous Silicon Samples Prepared at 20 mA Current Density

被引:0
作者
Gill, Fateh Singh [1 ]
Gupta, Himanshu [2 ]
Purohit, L. P. [2 ]
Pal, Pankaj K.
Sharma, Kiran [1 ]
Dhiman, Neeraj [1 ]
Kumar, R. [2 ]
Mehra, R. M. [3 ]
机构
[1] Graph Era Univ, Clement Town, Dehradun, India
[2] Gurukula Kangri Univ, Dept Phys, Haridwar 249401, India
[3] Sharda Univ, Sch Engn & Technol, Greater Noida 201306, India
关键词
Photoluminescence; Quantum dots; Nanoparticles;
D O I
暂无
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The paper presents a study on a series of porous silicon films of various thicknesses, prepared at 20 mA current density using a photoluminescence fitting model to determine the average crystallite size of spherical shaped interconnected silicon quantum dots. Discrepancy in photoluminescence behavior of the samples is well explained with this model.
引用
收藏
页数:3
相关论文
共 7 条
  • [1] Engineering the chemistry and nanostructure of porous Silicon Fabry-Perot films for loading and release of a steroid
    Anglin, EJ
    Schwartz, MP
    Ng, VP
    Perelman, LA
    Sailor, MJ
    [J]. LANGMUIR, 2004, 20 (25) : 11264 - 11269
  • [2] Electrical properties of metal/porous silicon/p-Si structures with thin porous silicon layer
    Balagurov, LA
    Bayliss, SC
    Orlov, AF
    Petrova, EA
    Unal, B
    Yarkin, DG
    [J]. JOURNAL OF APPLIED PHYSICS, 2001, 90 (08) : 4184 - 4190
  • [3] SILICON QUANTUM WIRE ARRAY FABRICATION BY ELECTROCHEMICAL AND CHEMICAL DISSOLUTION OF WAFERS
    CANHAM, LT
    [J]. APPLIED PHYSICS LETTERS, 1990, 57 (10) : 1046 - 1048
  • [4] Influence of surface states on the photoluminescence from silicon nanostructures
    Islam, MN
    Kumar, S
    [J]. JOURNAL OF APPLIED PHYSICS, 2003, 93 (03) : 1753 - 1759
  • [5] ELECTRONIC-STRUCTURE AND OPTICAL-PROPERTIES OF SILICON CRYSTALLITES - APPLICATION TO POROUS SILICON
    PROOT, JP
    DELERUE, C
    ALLAN, G
    [J]. APPLIED PHYSICS LETTERS, 1992, 61 (16) : 1948 - 1950
  • [6] Surface chemistry of silicon nanoclusters
    Puzder, A
    Williamson, AJ
    Grossman, JC
    Galli, G
    [J]. PHYSICAL REVIEW LETTERS, 2002, 88 (09) : 4
  • [7] RESONANTLY EXCITED PHOTOLUMINESCENCE SPECTRA OF POROUS SILICON
    ROSENBAUER, M
    FINKBEINER, S
    BUSTARRET, E
    WEBER, J
    STUTZMANN, M
    [J]. PHYSICAL REVIEW B, 1995, 51 (16) : 10539 - 10547