SAMPLE PREPARATION FOR STM IMAGING OF SILICON AT ATMOSPHERIC-PRESSURE

被引:5
作者
BUMGARNER, S
RUSSELL, PE
机构
[1] Engineering Research Center for Advanced Electronic Materials Processing, North Carolina State University, Raleigh
关键词
D O I
10.1016/0304-3991(92)90461-R
中图分类号
TH742 [显微镜];
学科分类号
摘要
In this research, scanning tunneling microscopy at atmospheric pressure under a flowing nitrogen ambient has been used to investigate the microscopic texture of the silicon wafer surface as a function of the cleaning procedure used. The nitrogen ambient is used to prevent contamination of the surface during observation. Most of the surfaces observed show a "pebbly" structure, indicating that the surface is rough on an atomic scale; however, the measured RMS roughness is seen to vary with the final HF etch used.
引用
收藏
页码:1433 / 1437
页数:5
相关论文
共 23 条
[11]   COMPARISON OF SI(111) SURFACES PREPARED USING AQUEOUS-SOLUTIONS OF NH4F VERSUS HF [J].
HIGASHI, GS ;
BECKER, RS ;
CHABAL, YJ ;
BECKER, AJ .
APPLIED PHYSICS LETTERS, 1991, 58 (15) :1656-1658
[12]   IDEAL HYDROGEN TERMINATION OF THE SI-(111) SURFACE [J].
HIGASHI, GS ;
CHABAL, YJ ;
TRUCKS, GW ;
RAGHAVACHARI, K .
APPLIED PHYSICS LETTERS, 1990, 56 (07) :656-658
[13]   PROPERTIES OF SILICON SURFACE CLEANED BY HYDROGEN PLASMA [J].
ISHII, M ;
NAKASHIMA, K ;
TAJIMA, I ;
YAMAMOTO, M .
APPLIED PHYSICS LETTERS, 1991, 58 (13) :1378-1380
[14]   SCANNING TUNNELING MICROSCOPY CHARACTERIZATION OF THE GEOMETRIC AND ELECTRONIC-STRUCTURE OF HYDROGEN-TERMINATED SILICON SURFACES [J].
KAISER, WJ ;
BELL, LD ;
HECHT, MH ;
GRUNTHANER, FJ .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1988, 6 (02) :519-523
[15]   CHEMICALLY ETCHED SILICON SURFACES VIEWED AT THE ATOMIC LEVEL BY FORCE MICROSCOPY [J].
KIM, Y ;
LIEBER, CM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (06) :2333-2335
[16]   GROWTH OF NATIVE OXIDE ON A SILICON SURFACE [J].
MORITA, M ;
OHMI, T ;
HASEGAWA, E ;
KAWAKAMI, M ;
OHWADA, M .
JOURNAL OF APPLIED PHYSICS, 1990, 68 (03) :1272-1281
[17]   PLATINUM IRIDIUM TIPS WITH CONTROLLED GEOMETRY FOR SCANNING TUNNELING MICROSCOPY [J].
MUSSELMAN, IH ;
RUSSELL, PE .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1990, 8 (04) :3558-3562
[18]   SCANNING TUNNELING MICROSCOPY OF SILICON SURFACES IN AIR - OBSERVATION OF ATOMIC IMAGES [J].
NAKAGAWA, Y ;
ISHITANI, A ;
TAKAHAGI, T ;
KURODA, H ;
TOKUMOTO, H ;
ONO, M ;
KAJIMURA, K .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1990, 8 (01) :262-265
[19]   HYDROGEN TERMINATED SI(100) SURFACES STUDIED BY SCANNING TUNNELING MICROSCOPY, X-RAY PHOTON SPECTROSCOPY, AND AUGER-ELECTRON SPECTROSCOPY [J].
NIWA, M ;
IWASAKI, H ;
HASEGAWA, S .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1990, 8 (01) :266-269
[20]   CONTINUOUS ROUGHNESS CHARACTERIZATION FROM ATOMIC TO MICRON DISTANCES - ANGLE-RESOLVED ELECTRON AND PHOTON SCATTERING [J].
PIETSCH, GJ ;
HENZLER, M ;
HAHN, PO .
APPLIED SURFACE SCIENCE, 1989, 39 (1-4) :457-472