私たちにとってのスタートカリキュラム--子どもと保護者に安心を (特集 小一プロブレムの予防と保幼小連携) -- (小一プロブレムの克服とスタートカリキュラム)

A new electrodynamic (rf) ion funnel has been developed and evaluated for use in the interface regions (at approximately 1-10 Torr) of atmospheric pressure ion sources (e.g., electrospray ionization (ESI) for mass spectrometry). The ion funnel consists of a ring electrode ion guide with decreasing i... View More