ATOMIC POSITION RECOVERY BY ITERATIVE OPTIMIZATION OF RECONSTRUCTED INTENSITIES - OVERCOMING LIMITATIONS OF HOLOGRAPHIC CRYSTALLOGRAPHY

被引:24
作者
SALDIN, DK
CHEN, X
KOTHARI, NC
PATEL, MH
机构
[1] UNIV WISCONSIN,DEPT IND & SYST ENGN,MILWAUKEE,WI 53201
[2] LAB SURFACE STUDIES,MILWAUKEE,WI 53211
关键词
D O I
10.1103/PhysRevLett.70.1112
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a rapid new iterative scheme for accurately reconstructing the relative positions of source and scatterers directly from the data of a monoenergetic point-source diffraction pattern. It takes account of the squared object-wave terms neglected in traditional holographic algorithms, does not suffer from a twin-image problem, and even identifies the chemical species of the scattering atoms.
引用
收藏
页码:1112 / 1115
页数:4
相关论文
共 26 条
[1]  
[Anonymous], 1986, NUMERICAL RECIPES
[2]   PHOTOELECTRON HOLOGRAPHY [J].
BARTON, JJ .
PHYSICAL REVIEW LETTERS, 1988, 61 (12) :1356-1359
[3]   REMOVING MULTIPLE-SCATTERING AND TWIN IMAGES FROM HOLOGRAPHIC IMAGES [J].
BARTON, JJ .
PHYSICAL REVIEW LETTERS, 1991, 67 (22) :3106-3109
[4]  
BARTON JJ, 1991, STRUCTURE SURFACES, V3
[5]   A NEW MICROSCOPIC PRINCIPLE [J].
GABOR, D .
NATURE, 1948, 161 (4098) :777-778
[6]   STRUCTURAL EFFECTS IN SINGLE-CRYSTAL PHOTOELECTRON, AUGER-ELECTRON, AND KIKUCHI-ELECTRON ANGULAR DIFFRACTION PATTERNS [J].
HAN, ZL ;
HARDCASTLE, S ;
HARP, GR ;
LI, H ;
WANG, XD ;
ZHANG, J ;
TONNER, BP .
SURFACE SCIENCE, 1991, 258 (1-3) :313-327
[7]   THE EFFECTS OF VARIOUS EXPERIMENTAL PARAMETERS ON THE ACCURACY OF PHOTOEMISSION HOLOGRAPHY [J].
HARP, GR ;
SALDIN, DK ;
CHEN, X ;
HAN, ZL ;
TONNER, BP .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1991, 57 (3-4) :331-355
[8]   ATOMIC-RESOLUTION ELECTRON HOLOGRAPHY IN SOLIDS WITH LOCALIZED SOURCES [J].
HARP, GR ;
SALDIN, DK ;
TONNER, BP .
PHYSICAL REVIEW LETTERS, 1990, 65 (08) :1012-1015
[9]   HOLOGRAPHIC IMAGES OF IODINE ATOMS ON A SILVER SURFACE FROM ELECTRON-EMISSION PATTERNS [J].
HU, PJ ;
KING, DA .
NATURE, 1991, 353 (6347) :831-833
[10]   3-DIMENSIONAL IMAGING OF ATOMS USING SOURCE WAVES FROM DEEPLY BURIED ATOMS AND OVERCOMING MULTIPLE-SCATTERING EFFECTS [J].
HUANG, H ;
LI, H ;
TONG, SY .
PHYSICAL REVIEW B, 1991, 44 (07) :3240-3245