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Abstract:
采用Omnicoat作为牺牲层,经过两步光刻和湿法释放成功制备了全SU8结构的微悬臂梁,释放的成功率超过95%.针对SU8热膨胀系数大的缺点,对SU8微悬臂梁进行不同温度退火.采用原子力显微镜(AFM)系统对SU8微悬臂梁的弹性系数进行精确表征.结果表明,随着退火温度提高,SU8微悬臂梁弹性系数增大,对于250 μm长3.5tμm厚的悬臂梁,95℃退火后,其弹性系数为0.525 N·m-1;200℃退火后,其弹性系数增大到0.745 N·m-1.所制备的微悬臂梁被成功用于表征SU8与玻璃基底之间的相互作用.
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福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2014
Issue: 1
Volume: 42
Page: 70-74
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
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