POTENTIOMETRY COMBINED WITH ATOMIC-FORCE MICROSCOPE

被引:8
作者
UCHIHASHI, T
FUKANO, Y
SUGAWARA, Y
MORITA, S
NAKANO, A
IDA, T
OKADA, T
机构
[1] SHARP CO LTD, VLSI DEV LABS, IC GRP, TENRI, NARA 632, JAPAN
[2] OLYMPUS OPT CO LTD, RES DEPT, HACHIOJI, TOKYO 192, JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1994年 / 33卷 / 11A期
关键词
POTENTIOMETRY; IMPLANTATION; DOPANT PROFILE; AFM/SCP; ATOMIC FORCE MICROSCOPE; AFM; SCANNING CONTACT POTENTIOMETRY; SCP;
D O I
10.1143/JJAP.33.L1562
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have presented a novel method for surface potential measurement based on an atomic force microscope operating under the contact mode. This method is precise and exhibits sub-mV accuracy for potential measurement as well as nanometer-order spatial resolution. We show, for the first time, simultaneous measurements of the surface potential and surface actual topography on an ion-implanted silicon substrate with inhomogeneity of surface conductance.
引用
收藏
页码:L1562 / L1564
页数:3
相关论文
共 13 条
[11]   EXTREMELY LOW-NOISE POTENTIOMETRY WITH A SCANNING TUNNELING MICROSCOPE [J].
PELZ, JP ;
KOCH, RH .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1989, 60 (03) :301-305
[12]   IMPROVED FIBER-OPTIC INTERFEROMETER FOR ATOMIC FORCE MICROSCOPY [J].
RUGAR, D ;
MAMIN, HJ ;
GUETHNER, P .
APPLIED PHYSICS LETTERS, 1989, 55 (25) :2588-2590
[13]   HIGH-RESOLUTION ATOMIC FORCE MICROSCOPY POTENTIOMETRY [J].
WEAVER, JMR ;
ABRAHAM, DW .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1991, 9 (03) :1559-1561