A droplet/electrospray device and a liquid chromatography-electrospray system are disclosed. The droplet/electrospray device comprises a substrate defining a channel between an entrance orifice on an injection surface and an exit orifice on an ejection surface, a nozzle defined by a portion recessed...http://www.google.es/patents/US6787766?utm_source=gb-gplus-sharePatente US6787766 - Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method
Integrated monolithic microfabricated dispensing nozzle and liquid ...
