Mo/Si muitilayer mirrors(30 periods,doublelayer thickness 7nm)with the AZ-PF514 resist pattern whose smallest lines and spaces structure was 0.5pm were etched by reactive ion etching(RIE)in a fluorinated plasma.The et...Mo/Si muitilayer mirrors(30 periods,doublelayer thickness 7nm)with the AZ-PF514 resist pattern whose smallest lines and spaces structure was 0.5pm were etched by reactive ion etching(RIE)in a fluorinated plasma.The etch rate,selectivity and etch profile were investigated as a function of the gas mixture,pressure,and plasma rf power.The groove depth and the etch proHle were investigated by an atomic force microscope before RIE,after RIE and after resist removal.展开更多
基金the German Research Society Deutsche Forschungsgesellschaft(Forschergruppe Nanometerschichtsysteme).
文摘Mo/Si muitilayer mirrors(30 periods,doublelayer thickness 7nm)with the AZ-PF514 resist pattern whose smallest lines and spaces structure was 0.5pm were etched by reactive ion etching(RIE)in a fluorinated plasma.The etch rate,selectivity and etch profile were investigated as a function of the gas mixture,pressure,and plasma rf power.The groove depth and the etch proHle were investigated by an atomic force microscope before RIE,after RIE and after resist removal.
