Improvement in Electrical Properties of SIMNI Films by Multiple-Step Implantation
Improvement in Electrical Properties of SIMNI Films by Multiple\|Step Implantation\+*作者机构:北京师范大学 北京 1 0 0 875 Fraungofer-Arbeitsgruppe fur Integrierte Schaitungem Abteilu 德国 D-852 0
出 版 物:《Journal of Semiconductors》 (半导体学报(英文版))
年 卷 期:2000年第21卷第9期
页 面:848-852页
核心收录:
学科分类:080903[工学-微电子学与固体电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
基 金:Project Supported by National Natural Science Foundation of China Under Grant !No.697760 0 6
主 题:electrical properties multiple-step
摘 要:SOI-SIMNI (Silicon On Insulator-Separation by Implanted Nitrogen) films were formed with standard method and multiple-step implantation one. The Hall-e ffect measurements (4—300K) show that the multiple-step implanted SIMNI films have a lower sheet resistance and higher carrier mobility than those in standar d SIMNI films. The DLTS results indicate that there is a deep level defect (E_t=0.152 eV) in the standard SIMNI films but no such defects in the multip le-step implanted ones. The multiple-step implanted SIMNI films have good elec trical properties.