设计并合成了一种对高压汞灯发射光谱中的h-线(405 nm)敏感的新型光致产碱剂(PBG)--N-{[(5-哌啶-2-硝基苄基)氧]-羰基}-2,6-二甲基哌啶 (PNCDP).通过红外(IR)、核磁(NMR)以及元素分析对PNCDP的结构进行了表征.紫外-可见光谱(UV-Vis)测试结果表明,与传统的i-线(365 nm)敏感PBG--N-{[(4,5-二甲氧基-2-硝基苄基)氧]-羰基}-2,6-二甲基哌啶 (DNCDP)相比,PNCDP的最大紫外吸收波长为395.5 nm,较DNCDP红移了52.5 nm.初步光刻实验表明,PNCDP对h-线具有较好的敏感度.
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