NONDESTRUCTIVE MEASUREMENT OF POROUS SILICON THICKNESS USING X-RAY REFLECTIVITY

被引:13
作者
GUILINGER, TR
KELLY, MJ
CHASON, EH
HEADLEY, TJ
HOWARD, AJ
机构
[1] Sandia National Laboratories, Albuquerque
关键词
D O I
10.1149/1.2048627
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In this paper, we describe a nondestructive method based on x-ray reflectivity for measuring the thickness of porous silicon layers as well as the interfacial roughness between the porous silicon and the single-crystal silicon substrate. Thickness and interfacial roughness measured using this method compare favorably with values measured using transmission electron microscopy and atomic force microscopy but differ from values obtained by gravimetric techniques for porous silicon layers thinner than 150 nm.
引用
收藏
页码:1634 / 1636
页数:3
相关论文
共 22 条
  • [11] GUILINGER TR, 1992, 1ST P INT S EL MICR, P222
  • [12] KELLY MJ, 1989, OCT IEEE SOS SOI TEC
  • [13] SURFACE STUDIES OF SOLIDS BY TOTAL REFLECTION OF X-RAYS
    PARRATT, LG
    [J]. PHYSICAL REVIEW, 1954, 95 (02): : 359 - 369
  • [14] OPTICAL STUDIES OF THE STRUCTURE OF POROUS SILICON FILMS FORMED IN P-TYPE DEGENERATE AND NON-DEGENERATE SILICON
    PICKERING, C
    BEALE, MIJ
    ROBBINS, DJ
    PEARSON, PJ
    GREEF, R
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1984, 17 (35): : 6535 - 6552
  • [15] RAMAN ANALYSIS OF LIGHT-EMITTING POROUS SILICON
    SUI, ZF
    LEONG, PP
    HERMAN, IP
    HIGASHI, GS
    TEMKIN, H
    [J]. APPLIED PHYSICS LETTERS, 1992, 60 (17) : 2086 - 2088
  • [16] CORRELATION BETWEEN SILICON HYDRIDE SPECIES AND THE PHOTOLUMINESCENCE INTENSITY OF POROUS SILICON
    TSAI, C
    LI, KH
    KINOSKY, DS
    QIAN, RZ
    HSU, TC
    IRBY, JT
    BANERJEE, SK
    TASCH, AF
    CAMPBELL, JC
    HANCE, BK
    WHITE, JM
    [J]. APPLIED PHYSICS LETTERS, 1992, 60 (14) : 1700 - 1702
  • [17] RAMAN-SCATTERING FROM H-TERMINATED OR O-TERMINATED POROUS SI
    TSANG, JC
    TISCHLER, MA
    COLLINS, RT
    [J]. APPLIED PHYSICS LETTERS, 1992, 60 (18) : 2279 - 2281
  • [18] CORRELATION OF RAMAN AND PHOTOLUMINESCENCE SPECTRA OF POROUS SILICON
    TSU, R
    SHEN, H
    DUTTA, M
    [J]. APPLIED PHYSICS LETTERS, 1992, 60 (01) : 112 - 114
  • [19] EVIDENCE FOR QUANTUM CONFINEMENT IN POROUS SILICON FROM SOFT-X-RAY ABSORPTION
    VANBUUREN, T
    GAO, Y
    TIEDJE, T
    DAHN, JR
    WAY, BM
    [J]. APPLIED PHYSICS LETTERS, 1992, 60 (24) : 3013 - 3015
  • [20] ELECTRONIC-STRUCTURE OF LIGHT-EMITTING POROUS SI
    VASQUEZ, RP
    FATHAUER, RW
    GEORGE, T
    KSENDZOV, A
    LIN, TL
    [J]. APPLIED PHYSICS LETTERS, 1992, 60 (08) : 1004 - 1006