On-Wafer Crystallization of Ultralow-κ Pure Silica Zeolite Films

被引:31
作者
Liu, Yan [2 ]
Lew, Christopher M. [2 ]
Sun, Minwei [2 ]
Cai, Rui [2 ]
Wang, Junlan [1 ]
Kloster, Grant [3 ]
Boyanov, Boyan [3 ]
Yan, Yushan [2 ]
机构
[1] Univ Washington, Dept Mech Engn, Seattle, WA 98195 USA
[2] Univ Calif Riverside, Dept Chem & Environm Engn, Riverside, CA 92521 USA
[3] Intel Corp, Hillsboro, OR 97124 USA
基金
美国国家科学基金会;
关键词
inorganic thin films; on-wafer crystallization; silica; structure-property relationships; zeolites; LOW-K DIELECTRICS; NANOPARTICLE SUSPENSIONS; THIN-FILMS; SPIN-ON; CONSTANT MATERIALS; MFI; FUNCTIONALIZATION; SPECTROSCOPY; EVAPORATION;
D O I
10.1002/anie.200900461
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A higher goal: An on-wafer crystallization process to prepare pure silica zeolite (PSZ) MEL-type films that is superior to the previously used hydrothermal process is reported. These striation-free MEL-type films (right, see picture) outperform the traditional spin-on films (left) in terms of the κ value, mechanical properties, surface roughness, mesopore size, and size distribution. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4777 / 4780
页数:4
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