Search Results - "Allen, Nicholas R"

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  1. 1

    Nested-channel for on-demand alternation between electrospray ionization regimes by Li, Mengtian, Li, Huishan, Allen, Nicholas R, Wang, Taoqing, Li, Linfan, Schwartz, Jae, Li, Anyin

    Published in Chemical science (Cambridge) (22-12-2020)
    “…On-demand electrospray ionization from different liquid channels in the same emitter was realized using filamented capillary and gas phase charge supply. The…”
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    Journal Article
  2. 2

    Femtoamp and picoamp modes of electrospray and paper spray ionization by Allen, Nicholas R., Li, Huishan, Cheung, Alexander, Xu, Guoqiang, Zi, Yunlong, Li, Anyin

    Published in International journal of mass spectrometry (01-11-2021)
    “…Sub nanoampere ionization was investigated using glass emitters and paper spray substrates. An electrometer was set up to measure ionization current as low as…”
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    Journal Article