[問題] 在PDMS上製作金電極
如題
小弟想要把厚度50nm寬度2um的金電極放到PDMS基板上
過去嘗試過的方法是用PMMA配合E beam lithography
在InP的基板上定義出Pattern
之後再用e-gun蒸鍍50nm的金在InP上lift off
之後再灌上10:1的PDMS 150度烤乾
再放到HCl裡面選擇蝕刻InP
可是蝕刻完以後的結果都很悲慘
很多金電極都脫落
過去做1um以下的金結構用同樣的製程方法都很成功,但是超過1um的pattern
就都很失敗
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