发明名称 Ion generation using modified wetted porous materials
摘要 The invention generally relates to ion generation using modified wetted porous materials. In certain aspects, the invention generally relates to systems and methods for ion generation using a wetted porous substrate that substantially prevents diffusion of sample into the substrate. In other aspects, the invention generally relate to ion generation using a wetted porous material and a drying agent. In other aspects, the invention generally relates to ion generation using a modified wetted porous substrate in which at least a portion of the porous substrate includes a material that modifies an interaction between a sample and the substrate.
申请公布号 US8895918(B2) 申请公布日期 2014.11.25
申请号 US201214119548 申请日期 2012.06.01
申请人 Purdue Research Foundation 发明人 Cooks Robert Graham;Ouyang Zheng;Zhang Zhiping
分类号 H01J49/00;H01J49/04;H01J49/16 主分类号 H01J49/00
代理机构 Brown Rudnick LLP 代理人 Brown Rudnick LLP ;Schoen Adam M.
主权项 1. A system for analyzing a sample material comprising: at least one porous substrate connected to a high voltage source, wherein at least a portion of the porous substrate comprises a composition consisting of a silica gel that modifies an interaction between a sample and the substrate; and a mass analyzer.
地址 West Lafayette IN US