ENHANCEMENT OF REFLECTIVITY OF MULTILAYER MIRRORS FOR SOFT-X-RAY PROJECTION LITHOGRAPHY BY TEMPERATURE OPTIMIZATION AND ION-BOMBARDMENT

被引:44
作者
LOUIS, E
VOORMA, HJ
KOSTER, NB
SHMAENOK, L
BIJKERK, F
SCHLATMANN, R
VERHOEVEN, J
PLATONOV, YY
VANDORSSEN, GE
PADMORE, HA
机构
[1] FOM-Institute for Plasma Physics Rijnhuizen, 3430 BE Nieuwegein
[2] FOM-Institute AMOLF, 1098 SJ Amsterdam
[3] Institute for Applied Physics, Nizhny Novgorod, 603600
[4] Daresbury Laboratory, Warrington
[5] Advanced Light Source-Lawrence Berkeley Laboratory, Berkeley, CA 94720
关键词
D O I
10.1016/0167-9317(94)90140-6
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper we discuss two techniques to optimize the quality of multilayer x-ray mirrors, namely optimization of the temperature of the substrates during deposition and ion-bombardment of the layers. We produced Mo/Si multilayers applying both methods and present the effect on the near normal incidence reflectivity for lambda=13-14 nm radiation. Furthermore an analysis of the homogeneity of the deposited layers is given.
引用
收藏
页码:215 / 218
页数:4
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