Methods and systems for preventing vacuums within a snubber during a predetermined condition are disclosed. The deposit produced on the side face of the sputtering target is prevented from separating and flying. Additionally, various techniques can be used to remove or reduce the functionality limitations of the computer . A name-entity extraction module extracts a matching name-entity that corresponds to a name-entity in the name-entity repository. The glucose sensor also comprises a chemical layer disposed on the pH sensing layer, wherein the chemical layer is in contact with an aqueous solution. The metal silicide interconnect can also be formed in a peripheral region of the substrate.