SINTERED AEROSOL MASKS FOR DRY-ETCHED QUANTUM DOTS

被引:25
作者
DEPPERT, K [1 ]
MAXIMOV, I [1 ]
SAMUELSON, L [1 ]
HANSSON, HC [1 ]
WEIDENSOHLER, A [1 ]
机构
[1] LUND UNIV,DEPT NUCL PHYS,S-22362 LUND,SWEDEN
关键词
D O I
10.1063/1.111314
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on a sintering step in producing ultra-fine silver aerosol particles to serve as etch masks for semiconductor quantum-dot structures. Our experiments found heating conditions that reshape the Ag particles, resulting in a spherical shape and very good size uniformities. Using this improved aerosol generation technology, we have dry etched InP columns with 24 +/- 5 nm diameter and with very good uniformity, with nearly every aerosol particle resulting in a column. Column arrays with a density as high as 3 X 10(9) cm-2 could be produced.
引用
收藏
页码:3293 / 3295
页数:3
相关论文
共 4 条
  • [1] FABRICATION OF QUANTUM-DOT STRUCTURES USING AEROSOL DEPOSITION AND PLASMA-ETCHING TECHNIQUES
    MAXIMOV, I
    GUSTAFSSON, A
    HANSSON, HC
    SAMUELSON, L
    SEIFERT, W
    WIEDENSOHLER, A
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1993, 11 (04): : 748 - 753
  • [2] SAMUELSON L, 1993, MAT RES S C, V283, P789
  • [3] GENERATION OF MONODISPERSE AG-AEROSOL AND NACL-AEROSOL WITH PARTICLE DIAMETERS BETWEEN 2-NM AND 300-NM
    SCHEIBEL, HG
    PORSTENDORFER, J
    [J]. JOURNAL OF AEROSOL SCIENCE, 1983, 14 (02) : 113 - &
  • [4] NANOMETER PATTERNING OF INP USING AEROSOL AND PLASMA-ETCHING TECHNIQUES
    WIEDENSOHLER, A
    HANSSON, HC
    MAXIMOV, I
    SAMUELSON, L
    [J]. APPLIED PHYSICS LETTERS, 1992, 61 (07) : 837 - 839