软膜紫外光固化纳米压印中Amonil光刻胶的刻蚀参数优化

来源 :纳米技术与精密工程 | 被引量 : 0次 | 上传用户:w34gss
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报道了反应离子刻蚀转移图形过程中对Amonil光刻胶的刻蚀参数优化的结果.利用软膜紫外光固化纳米压印技术,首先制备了线宽/间距均为200 nm的纳米光栅结构.然后采用反应离子刻蚀的方法去除残留的Amonil光刻胶.研究了不同的气体组成、射频功率、压强和气体流量对刻蚀形貌、表面粗糙度以及刻蚀速度的影响.在优化的工艺条件下,获得了理想的具有垂直侧壁形貌和较小表面粗糙度的纳米光栅阵列.结果表明,选择优化的刻蚀工艺参数,既能有效地改善图形转移的性能,同时也能提高所制备结构的光学应用特性.
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