Fabrication of Reinforced Nanoporous Membranes

作者: A.C. Hoogerwerf , C. Hinderling , S. Krishnamoorthy , C. Hibert , V. Spassov

DOI: 10.1109/SENSOR.2007.4300174

关键词: Deep reactive-ion etchingMembraneSilicon nitrideFabricationMaterials scienceSurface micromachiningMicroelectromechanical systemsEtching (microfabrication)SiliconNanotechnology

摘要: A fabrication technology to create reinforced nanoporous membranes of 60 nm thick is described. The uses a variety micromachining processes form membrane. Block copolymer micelle formation used define the pores 20 30 in diameter that are subsequently etched membrane using Deep Reactive Ion Etching (DRIE). made silicon nitride polysilicon sandwich allows post-etching reduction pore size though oxidation polysilicon.

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